Le Produits chimiques de textiles et cuir/ Produits chimiques pour le papier / Produits Chimiques Industriels

SODIUM LAURYL ASPARTATE
cas no 3088-31-1 Soudium POE(2) Lauryl Ether Sulfate; Soudium Diethylene Glycol Lauryl Ether Sulfate; Sodium Lauryl Ether Sulfate; 2-(2-dodecyloxyethoxy)Ethyl Sodium Sulfate; Diethylene Glycol Monododecyl Ether Sulfate Sodium Salt; Lauristyl Diglycol Ether Sulfate Sodium Salt; Lauryl Diethylene Glycol Ether Sulfonate Sodium; Sodium Dioxyethylenedodecyl Ether Sulfate; Sodium Lauryl Alcohol Diglycol Ether Sulfate; Sodium Lauryloxyethoxyethyl Sulfate; Sodiumlaurylglycolether Sulfate; Natrium-2-(2-dodecyloxyethoxy)ethylsulfat (German); Sulfato de sodio y 2-(2-dodeciloxietoxi)etilo (Spanish); Ssulfate de sodium et de 2-(2-dodécyloxyethoxy)éthyle (French);
SODIUM LAURYL GLUCOSE CARBOXYLATE
SODIUM LAURYL GLUCOSE CARBOXYLATE Sodium lauryl glucose carboxylate Derived from: coconut Pronunciation: (\ˈsō-dē-əm\ˈlȯr-əl \ˈglü-ˌkōs \car·box·yl·ate\) Type: Naturally-derived What Is Sodium lauryl glucose carboxylate? Sodium lauryl glucose carboxylate is a yellow liquid derived from coconut. Coconuts grow on the cocos nucifera, or coconut palm tree, around the world in lowland tropical and subtropical areas where annual precipitation is low. Widely cultivated, healthy coconut palms produce 50 nuts per year, and the tree can be used to produce everything from food and drink to fibers, building materials, and natural ingredients. What Does Sodium lauryl glucose carboxylate Do in Our products? Sodium lauryl glucose carboxylate is a surfactant that allows water, oil and dirt to mix, allowing things to become clean. It is also a foam booster and conditioning agent.[6] It can be found in personal care products such as shampoo, body wash, facial cleanser, exfoliants, makeup remover, and other items.[7] Why Puracy Uses Sodium lauryl glucose carboxylate We use sodium lauryl glucose carboxylate as a biodegradable surfactant and cleanser. Whole Foods has deemed the ingredient acceptable in its body care quality standards.[9] Research shows the ingredient is typically not a strong skin irritant or sensitizer.[10,11,12] How Sodium lauryl glucose carboxylate Is Made Sodium lauryl glucose carboxylate is an alkyl polyglucoside made by reacting corn starch with a fatty alcohol to produce a highly biodegradable surfactant. We try to be careful about what we put on our skin. We purchase products from reputable companies. We read ingredient labels, and avoid anything that sounds too chemical or harsh. But there are exceptions to the rules. Sometimes our first instincts are wrong. Take the following two ingredients, for example: Sodium lauryl sulfate Sodium lauryl glucose carboxylate They look similar, right? And they both look, well, chemical. Which means bad, right? Not necessarily. In fact, one of these ingredients is a sheep in wolf’s clothing, and a very good-for-your-skin sheep at that. Do you know which one? What is Sodium Lauryl Sulfate? This is a common ingredient in cleansing products. You’re likely to see it in standard brands of facial cleansers, body washes, shampoos, and other similar items. Called “SLS” for short, it’s a surfactant made by treating lauryl alcohol (from coconut or palm kernel oil) with sulfur trioxade gas, oleum (fuming sulfuric acid), or chlorosulfuric acid to produce hydrogen lauryl sulfate, which is then neutralized with sodium hydroxide or sodium carbonate to produce SLS. This product is an effective cleanser but is too harsh and irritating for skin. It’s highly corrosive, which means it can remove oil and grease—but do you want that effect on your skin? Despite its irritating nature, it’s used in the cosmetic industry as well as in laundry products, engine degreasers, carpet cleaners, car wash soaps, and in other industrial cleaning applications. Studies have verified that this ingredient can be damaging. In the International Journal of Toxicology, researchers noted that it had a “degenerative effect on the cell membranes because of its protein denaturing properties,” and that it could cause skin irritation and corrosion. Researchers later wrote, “The longer these ingredients stay in contact with the skin, the greater the likelihood of irritation, which may or may not be evident to the user.” They add in their discussion of the study that the ingredient was found to cause “severe epidermal changes” where it was applied, and that it could also damage the hair follicle (when used in hair-care products). Even worse—a solution containing a 1-5 percent sodium lauryl sulfate caused acne! The researchers wrote: “These two problems—possible hair loss and comedone [pimple] formation—along with proven irritancy, should be considered in the formulation of cosmetic products.” Their conclusion was that as long as SLS is included at less than one percent and is rinsed off immediately, it appears to be safe. That’s not good enough for most of our customers, especially considering that we use cleansing products a couple times a day, every day, for most of our lives. This is an ingredient that with repeated use can cause hair and skin damage. So the first ingredient is definitely a no-no. But what about the second — sodium lauryl glucoside carboxylate? What is Sodium Lauryl Glucose Carboxylate? This ingredient has to be similar to SLS, right? Potentially just as damaging? Nope. And this is where skin care can get confusing. It’s a similar name, and it’s also a cleaning ingredient, but it’s much nicer to skin. To begin with, it lacks the “sulfate” part of the name, which identifies an ingredient as a salt of sulfuric acid. We don’t have any acid going on in this ingredient. So goodbye harsh irritant! Lauryl glucoside belongs to a class of ingredients called “glucosides” which are made by bonding the base group with sugar (instead of sulfuric acid). Salicylic acid, for example (found in oily skin care products), comes from salicin, which is a glucoside—a combination of salicyl alcohol and glucose (and found naturally in willow bark). To make sodium lauryl glucose carboxylate, lauryl alcohol—an essential fatty acid derived from coconut—is combined with glucose to produce lauryl glucoside, a mild, gentle cleanser that doesn’t dry skin or strip it of it’s natural oil. Ideal for use in facial cleansers and hair care products, it’s listed on the Safe Cosmetics Database and the GoodGuide database as being extremely safe. In addition, it’s approved for use in certified organic cosmetics by both the Organic Food Federation and EcoCert. The nice thing about this ingredient is that even though it’s non-irritating and gentle, it has an excellent performance profile in cleansing products, getting skin clean without damaging it. Sodium lauryl glucose carboxylate is a “sodium carboxymethyl ether” of lauryl glucoside, which simply means that it is a derivative of lauryl glucoside that’s a more economical form of the ingredient. Did We Clear It Up? We hope that this explanation clears up the difference for our readers! When you see the word “glucoside” in any ingredient, remember that it comes from glucose (sugar), and that is a much better source than sulfuric acid! As we move towards using INCI names on our products, we feel it's important to inform you about that these long ingredient names mean. Often we're told ‘if you can't pronounce the ingredient, you probably shouldn't use it,' but this is of course an oversimplification. Sodium lauryl glucose carboxylate is a sugar based surfactant used as an emulsifier and stabilizer in creams and lotions. It is produced from naturally occurring raw materials using natural processes and is perfectly safe with no adverse effects. This ingredient is approved for use in certified organic cosmetics by both Organic Food Federation and EcoCert. SODIUM LAURYL GLUCOSE CARBOXYLATE SODIUM LAURYL GLUCOSE CARBOXYLATE is classified as : Cleansing Surfactant COSING REF No: 59276 Chem/IUPAC Name: Sodium carboxymethyl ether of Lauryl Glucoside sodium lauryl glucose carboxylate Rating: GOOD Categories: Cleansing Agents A gentle cleansing agent that may be derived from coconut or made synthetically. Sodium Lauryl Glucose Carboxylate * A surfactant * Also seen as Lauryl Glucose Carboxylate Very little information is available regarding Sodium Lauryl Glucose Carboxylate, although according to TriNature.com, it is a foaming agent that is derived from glucoside from coconut and corn. It is also used as a natural replacement for the ingredient known as sodium laureth sulfate, or SLES. It is seen in cosmetics and personal care products as a surfactant, most often in cleansing formulas such as mild facial washes and special sulfate-free shampoos Functions: Very little information is available regarding Sodium Lauryl Glucose Carboxylate it is a foaming agent that is derived from glucoside from coconut and corn. It is also used as a natural replacement for the ingredient known as sodium laureth sulfate, or SLES. It is seen in cosmetics and personal care products as a surfactant, most often in cleansing formulas such as mild facial washes and special sulfate-free shampoos . Safety Measures/Side Effects: No studies were found that reported any negative side effects regarding the use of Sodium Lauryl Glucose Carboxylate, although it is not reviewed by the Cosmetics Database or EWG. It is considered a milder form or alternative to sodium laureth sulfate and sodium lauryl sulfate. (Sodium lauryl sulfate has been linked to cases of contact dermatitis and other irritation, in part because of its ability change the structure of proteins, while sodium laureth sulfate does not cause this reaction but can still be irritating.) Lauryl Glucoside and Sodium Lauryl Glucose Carboxylate Plant derived mild surfactants made from coconut oil. Sodium lauryl glucose carboxylate is a sugar based surfactant used as an emulsifier and stabilizer, it is produced from naturally occurring raw materials using natural processes and is safe with no adverse effects. Molecular Weight of Sodium Lauryl Glucose Carboxylate: 282.35 g/mol 2.1 Hydrogen Bond Donor Count of Sodium Lauryl Glucose Carboxylate: 1 Hydrogen Bond Acceptor Count of Sodium Lauryl Glucose Carboxylate: 4 Rotatable Bond Count of Sodium Lauryl Glucose Carboxylate: 13 Exact Mass of Sodium Lauryl Glucose Carboxylate: 282.180704 g/mol 2.1 Monoisotopic Mass of Sodium Lauryl Glucose Carboxylate: 282.180704 g/mol 2.1 Topological Polar Surface Area of Sodium Lauryl Glucose Carboxylate: 69.6 Ų Heavy Atom Count of Sodium Lauryl Glucose Carboxylate: 19 Formal Charge of Sodium Lauryl Glucose Carboxylate: 0 Complexity of Sodium Lauryl Glucose Carboxylate: 200 Isotope Atom Count of Sodium Lauryl Glucose Carboxylate: 0 Defined Atom Stereocenter Count of Sodium Lauryl Glucose Carboxylate: 0 Undefined Atom Stereocenter Count of Sodium Lauryl Glucose Carboxylate: 1 Defined Bond Stereocenter Count of Sodium Lauryl Glucose Carboxylate: 0 Undefined Bond Stereocenter Count of Sodium Lauryl Glucose Carboxylate: 0 Covalently-Bonded Unit Count of Sodium Lauryl Glucose Carboxylate: 2 Compound of Sodium Lauryl Glucose Carboxylate Is Canonicalized?: Yes
SODIUM LAURYL PHOSPHATE
cas no 137-16-6 Sarkosyl; n-lauroylsarcosine, sodium salt; N-Methyl-N-(1-oxododecyl)glycine, sodium salt; Sodium n-Lauriyl Sarcosinate; Natrium-N-lauroylsarkosinat (German); N-Lauroilsarcosinato de sodio (Spanish); N-Lauroylsarcosinate de sodium (French);
SODIUM LAURYL SARCOSINATE
cas no 151-21-3 Dodecyl sodium sulfate; SLS; Sulfuric Acid Monododecyl Ester Sodium Salt; Sodium Dodecanesulfate; Dodecyl Alcohol,Hydrogen Sulfate,Sodium Salt; Akyposal SDS;
SODIUM LAURYL SARCOSINATE
Le laurylsarcosinate de sodium est un tensioactif et un agent moussant qui est souvent utilisé dans les produits de soins personnels, tels que les shampooings, les nettoyants et les dentifrices.
Le Lauroyl Sarcosinate de sodium est un tensioactif anionique ayant la capacité de dénaturer les protéines.
Le lauroyl sarcosinate de sodium est dérivé de la sarcosine, un acide aminé naturel présent dans le corps humain et à peu près tous les types de matériel biologique, des animaux aux plantes.

Numéro CAS : 137-16-6
Formule moléculaire : C15H28NO3.Na
Poids moléculaire : 293,38
Numéro EINECS : 205-281-5

Le lauroyl sarcosinate de sodium est un tensioactif anionique qui a également un pouvoir dénaturant des protéines.
En raison de sa propriété microbicide, le lauroyl sarcosinate de sodium est considéré comme un puissant anti-microbicide dans les formulations topiques, en particulier contre les maladies sexuellement transmissibles (MST).
De plus, le lauroyl sarcosinate de sodium s'est avéré être un microbicide pour les maladies sexuellement transmissibles.

Le lauroyl sarcosinate de sodium est un agent nettoyant largement utilisé dans des produits tels que les shampooings, les dentifrices et autres produits de lavage.
Le lauroyl sarcosinate de sodium produit une quantité généreuse de mousse qui améliore considérablement l'application et la sensation des produits.

Sous sa forme brute, le lauroyl sarcosinate de sodium peut être une poudre ou un liquide de nature douce.
Le lauroyl sarcosinate de sodium est essentiellement le sel du laurylsarcosinate.
La formule chimique du lauroyl sarcosinate de sodium est C15H28NNaO3.

Le lauroyl sarcosinate de sodium est un tensioactif synthétique ou d'origine végétale (agent nettoyant) qui fonctionne également comme un émulsifiant, qui est un type d'ingrédient qui empêche les substances différentes de se séparer.
Le lauroyl sarcosinate de sodium est le plus souvent utilisé dans les nettoyants et les shampooings pour le visage et le corps, mais il est parfois également utilisé dans les produits sans rinçage.
Dans les formules nettoyantes, le Lauroyl Sarcosinate de Sodium peut contribuer à un effet moussant. Ce tensioactif sûr à base d'acides aminés fonctionne bien avec divers glycols, silicones, solvants et esters de phosphate, ce qui le rend très polyvalent à formuler.

Offre une excellente stabilité chimique et est connu pour être doux pour la peau.
La noix de coco est une source courante de lauroyl sarcosinate de sodium dans les produits cosmétiques. Les évaluations de l'innocuité ont confirmé que cet ingrédient est non irritant et non sensibilisant lorsqu'il est appliqué sur la peau humaine en quantités allant jusqu'à 15 % dans les produits à rincer et 5 % dans les produits sans rinçage.
Le lauroyl sarcosinate de sodium est approuvé pour une utilisation dans les cosmétiques.

Le lauroyl sarcosinate de sodium, également connu sous le nom de sarcosyl, est un tensioactif anionique dérivé de la sarcosine utilisé comme agent moussant et nettoyant dans les shampooings, les mousses à raser, les dentifrices et les produits de lavage moussants.
Ce tensioactif est amphiphile en raison de la chaîne hydrophobe à 12 atomes de carbone (lauroyl) et du carboxylate hydrophile.
Étant donné que l'atome d'azote est dans une liaison amide, l'azote n'est pas actif au pH et est chargé de manière neutre dans toutes les solutions aqueuses, quel que soit le pH.

Le carboxylate a un pKa d'environ 3,6 et est donc chargé négativement dans les solutions de pH supérieur à environ 5,5.
Les vésicules sensibles au pH peuvent être préparées à l'aide de ce tensioactif avec un autre amphiphile cationique ou insoluble dans l'eau tel que le 1-décanol.
L'ajout d'un mélange à parts égales de lauroylsarcosinate de sodium et de monolaurate de sorbitan (S20), un tensioactif non ionique, à une solution eau/éthanol tamponnée a conduit à la formation d'agrégats de type micelle, même si aucun tensioactif ne formait de micelles lorsqu'il était présent seul.

De tels agrégats peuvent aider à transporter d'autres petites molécules, telles que des médicaments, à travers la peau.
Le lauroyl sarcosinate de sodium, également connu sous le nom de sarkosyl, est une poudre blanche dérivée de la sarcosine, ce qui le rend sans destin et biodégradable.
Le tensioactif est amphiphile en raison de la chaîne hydrophobe à 12 atomes de carbone (lauroyl) et du carboxylate hydrophile.

Le lauroyl sarcosinate de sodium est utilisé comme produit de soins personnels ainsi que dans les applications domestiques et industrielles, et il est utilisé comme cotensioactif dans les formulations de nettoyants tels que les shampooings et les nettoyants pour le corps.
Le lauroyl sarcosinate de sodium peut également être utilisé dans des applications de soins bucco-dentaires telles que les dentifrices et incorporé dans les barres syndet et combo.

Le lauroyl sarcosinate de sodium est principalement un agent purifiant et nettoyant que l'on trouve dans une variété de produits de soins personnels tels que les nettoyants pour le visage, les shampooings et les gommages.
Le lauroyl sarcosinate de sodium a la capacité de nettoyer et de revitaliser les cheveux tout en produisant une bonne quantité de mousse qui facilite le nettoyage.
Le lauroyl sarcosinate de sodium est également doux pour le cuir chevelu afin qu'il ne l'endommage pas Soins de la peau : Dans les produits de soins de la peau, il est ajouté en raison de ses excellentes propriétés nettoyantes.

Cet ingrédient laisse la peau propre, lisse et souple tout en améliorant la texture de la surface.
Le lauroyl sarcosinate de sodium a des propriétés regraissantes douces qui aident à apporter douceur et hydratation à la peau.
Le lauroyl sarcosinate de sodium est particulièrement utile dans les produits de soins capillaires où il aide à donner du volume et à lisser la surface du follicule pileux.

Le lauroyl sarcosinate de sodium possède des propriétés antistatiques qui renforcent encore son utilité dans les produits de soins capillaires.
Le laurylsarcosinate de sodium est le sel du lauryl sarcosine.
Le Lauroyl Sarcosinate de sodium est une poudre ou un liquide dérivé de la noix de coco.

Les noix de coco poussent sur le cocos nucifera, ou cocotier.
Les cocotiers poussent dans le monde entier dans les zones tropicales et subtropicales des basses terres où les précipitations annuelles sont faibles.
Les cocotiers sains et largement cultivés produisent 50 noix par an, et l'arbre peut être utilisé pour produire tout, de la nourriture et des boissons aux fibres, aux matériaux de construction et aux ingrédients naturels.

Le lauroyl sarcosinate de sodium est connu pour ses bonnes capacités de moussage tout en améliorant la douceur de la formule.
Les performances du Lauroyl Sarcosinate de sodium sont similaires à celles des isethionates, un autre groupe d'agents de nettoyage connus pour leur douceur.
Le lauroyl sarcosinate de sodium a été vendu sous forme d'ingrédient spécial appelé « Gardol » dans la « crème dentaire » Colgate, comme on appelait alors le dentifrice, des années 1950 au milieu des années 1960 aux États-Unis et au milieu des années 1970 en France.

Le lauroyl sarcosinate de sodium est actuellement utilisé comme dentifrice préventif dans le dentifrice au bicarbonate de soude Arm & Hammer, un produit de Church & Dwight, où il est utilisé comme tensioactif.
Le lauroyl sarcosinate de sodium est le sel de lauroyl sarcosine (produit par la dégradation de la créatine ou de la caféine), un acide gras modifié.
Le lauroyl sarcosinate de sodium est souvent utilisé dans les shampooings, les produits de bain, de nettoyage et de rasage en tant qu'agent moussant, tensioactif et agent revitalisant pour les cheveux, selon CosmeticsInfo.org et Wikipedia.

Le lauroyl sarcosinate de sodium a la capacité d'améliorer l'apparence et la sensation des cheveux en améliorant le corps, la souplesse et la brillance, en particulier dans les cheveux endommagés chimiquement.
Cet ingrédient sert également à nettoyer la peau et les cheveux en se mélangeant à l'huile et à la saleté et en permettant de les rincer.
En tant qu'acide gras modifié, on pense que le lauroyl sarcosinate de sodium est plus soluble et a une cristallinité et une acidité accrues par rapport à sa composition originale en acides gras.

Le lauroyl sarcosinate de sodium est dérivé de la sarcosine, un acide aminé naturel présent dans le corps humain et à peu près tous les types de matériel biologique, des animaux aux plantes.
Le lauroyl sarcosinate de sodium est fabriqué à partir d'huile de noix de coco.
Le lauroyl sarcosinate de sodium est un nettoyant et un booster de mousse qui contribue à l'efficacité et à la sensation de notre dentifrice.

Le lauroyl sarcosinate de sodium, également connu sous le nom de sarkosyl, est un tensioactif anionique dérivé de la sarcosine utilisé comme agent moussant et nettoyant dans les shampooings, les mousses à raser, les dentifrices et les produits de lavage moussants.
Le lauroyl sarcosinate de sodium est amphiphile en raison de la chaîne hydrophobe à 12 atomes de carbone (lauroyl) et du carboxylate hydrophile.

Étant donné que le lauroyl sarcosinate de sodium est dans une liaison amide, le lauroyl sarcosinate de sodium n'est pas actif au pH et est chargé de manière neutre dans toutes les solutions aqueuses, quel que soit le pH.
Le carboxylate a un pKa d'environ 3,6 et est donc chargé négativement dans les solutions de pH supérieur à environ 5,5.
Les vésicules sensibles au PH peuvent être préparées à l'aide de ce tensioactif avec un autre amphiphile cationique ou insoluble dans l'eau tel que le 1-décanol.

L'ajout d'un mélange à parts égales de lauroyl sarcosinate de sodium et de monolaurate de sorbitan (S20), un tensioactif non ionique, à l'eau a conduit à la formation d'agrégats de type micelle, même si aucun des deux tensioactifs ne formait de micelles lorsqu'il était présent seul.
De tels agrégats peuvent aider à transporter d'autres petites molécules, telles que des médicaments, à travers la peau.
Le lauroyl sarcosinate de sodium a été vendu sous forme d'ingrédient spécial appelé « Gardol » dans la « crème dentaire » Colgate, comme on appelait alors le dentifrice, des années 1950 au milieu des années 1960 aux États-Unis et au milieu des années 1970 en France.

Le lauroyl sarcosinate de sodium, comme le laurylsulfate de sodium, est un agent nettoyant et moussant, mais c'est là que s'arrêtent les similitudes.
Dérivé de la sarcosine, un acide aminé naturellement présent dans le corps, le lauroyl sarcosinate de sodium est souvent réputé pour être un nettoyant en profondeur mais aussi pour être doux.
Le lauroyl sarcosinate de sodium agit en attirant l'excès de sébum et de saleté, puis en éliminant soigneusement la saleté des cheveux en les émulsionnant afin qu'ils se rincent facilement à l'eau.

Le Lauroyl Sarcosinate de Sodium est un tensioactif anionique dérivé de la sarcosine, un acide aminé naturel.
Le lauroyl sarcosinate de sodium est utilisé comme agent moussant et nettoyant dans divers produits de soins personnels, tels que les shampooings, les dentifrices, les mousses à raser et les nettoyants moussants.

Le lauroyl sarcosinate de sodium présente plusieurs avantages par rapport aux autres tensioactifs, tels que le fait d'être doux pour la peau et les cheveux, d'améliorer la brillance et le corps des cheveux abîmés et d'être respectueux de l'environnement.
Le Lauroyl Sarcosinate de sodium peut être obtenu à partir de sources naturelles, telles que l'huile de noix de coco, ou synthétisé à partir d'acides gras et de sarcosine.
Le lauroyl sarcosinate de sodium est considéré comme sûr et efficace pour un usage cosmétique.

Point de fusion : 46 °C
Densité : 1,033 g/mL à 20 °C
pression de vapeur : 0,02 hPa (20 °C)
RTECS : MC0598960
Point d'éclair : 267°C
Température de stockage : Température ambiante
solubilité : H2O : 1 M à 20 °C, limpide, incolore
forme : Poudre
Densité : 1.03 (20/4°C)
couleur : Blanc
Son nom : à 100,00 ?%. Si vous êtes un jeune
PH : 7,0-9,0 (25 °C, 1 M en H2O)
Solubilité dans l'eau : Soluble dans l'eau (293 g/L).
Sensible : Hygroscopique
λmax : λ : 260 nm Amax : 0,2
λ : 280 nm Amax : 0,06
Merck : 14,4368
BRN : 5322974
Stabilité : Stable. Incompatible avec les agents oxydants forts.
Log P : 0,37

Le lauroyl sarcosinate de sodium et le laurylsulfate de sodium sont tous deux des tensioactifs, ce qui signifie qu'ils aident à créer de la mousse et à éliminer la saleté et l'huile des cheveux.
Le laurylsulfate de sodium est un tensioactif agressif et irritant qui peut enlever la couleur et l'humidité des cheveux, provoquant sécheresse, frisottis et dommages.
Le lauroyl sarcosinate de sodium, quant à lui, est un tensioactif doux et biodégradable dérivé d'acides gras et de sarcosine, un acide aminé.

Le lauroyl sarcosinate de sodium est doux pour les cheveux et le cuir chevelu et n'affecte pas l'équilibre naturel du pH de la peau.
Le lauroyl sarcosinate de sodium est un ingrédient écologique et sûr que les amateurs de beauté naturelle louent.
Le Lauroyl Sarcosinate de sodium provient de la sarcosine, un acide aminé naturel, et il peut bien nettoyer et mousser sans dessécher ni irriter la peau et les cheveux.

Le lauroyl sarcosinate de sodium est également doux pour l'environnement, dérivé de sources naturelles et peu transformé.
Le Lauroyl Sarcosinate de sodium est une poudre d'un tensioactif biodégradable doux produit à partir de l'acide aminé sarcosine.
Le lauroyl sarcosinate de sodium est très doux, peut former des mousses crémeuses riches et stables et peut aider à revitaliser et à hydrater.

Le Lauroyl Sarcosinate de Sodium est un agent nettoyant qui renforce l'effet moussant, ce qui contribue à l'efficacité de nombreux produits cosmétiques.
Le Lauroyl Sarcosinate de Sodium est souvent choisi comme l'un des substrats des formulations cosmétiques en raison de sa facilité d'utilisation et de son efficacité.
Le lauroyl sarcosinate de sodium peut être utilisé avec des préparations contenant et sans SLS.

Le Lauroyl Sarcosinate de Sodium a des propriétés dégraissantes douces qui aident à restaurer la douceur et l'hydratation de la peau.
Le lauroyl sarcosinate de sodium est particulièrement utile dans les produits de soins capillaires, où il ajoute du volume et aide à lisser la surface des follicules pileux.
Grâce à ces propriétés, l'effet de cheveux bien nourris et lisses est obtenu.

Le lauroyl sarcosinate de sodium possède des propriétés antistatiques (empêche l'électricité statique dans les cheveux), ce qui augmente encore son utilité dans les produits de soins capillaires.
De plus, ce composé joue un rôle conservateur dans les produits de soin et réduit l'effet très irritant d'autres substances.
Le lauroyl sarcosinate de sodium améliore l'apparence et la sensation des cheveux, en augmentant le corps, la souplesse ou la brillance des cheveux, ou en améliorant la texture des cheveux qui ont été endommagés physiquement ou par un traitement chimique.

Ils nettoient également la peau et les cheveux en aidant l'eau à se mélanger à l'huile et à la saleté afin qu'ils puissent être rincés.
Le lauroyl sarcosinate de sodium est un ingrédient utilisé pour aider à améliorer la capacité moussante d'une formulation.
En tant que tensioactif, le lauroyl sarcosinate de sodium aide à éliminer les huiles et la saleté de la peau, vous laissant une peau propre.

Les tensioactifs sont des composés qui abaissent la tension superficielle entre les liquides et les solides.
Cette capacité est due au fait que le lauroyl sarcosinate de sodium a une extrémité hydrophile ou aimant l'eau de la molécule et une extrémité hydrophobe ou détestant l'eau de la molécule.
Cela permet au lauroyl sarcosinate de sodium de se lier à la fois aux composés à base d'huile et d'eau, les soulevant tous les deux de la surface de la peau.

Le Lauroyl sarcosinate de sodium est le sel de lauryl sarcosine dérivé de la noix de coco.
Le lauroyl sarcosinate de sodium est plus doux que le SLES et réduit l'irritation des autres tensioactifs, tout en offrant une excellente sensation de douceur sur la peau et les cheveux.
Le laurylsarcosinate de sodium est un tensioactif à base d'acides aminés qui présente une bonne biodégradabilité et biocompatibilité.

Le lauroyl sarcosinate de sodium est connu pour sa douceur exceptionnelle et ses propriétés moussantes, il a de bonnes propriétés nettoyantes et donne aux cheveux et à la peau une sensation de douceur durable.
En tant que co-tensioactif, le laurylsarcosinate de sodium peut aider à réduire les effets irritants d'autres tensioactifs.
Sodium Lauroyl Sarcosinate ingrédients parfaits pour les soins de bébé, les peaux sensibles et les produits de soins du visage.

Le lauroyl sarcosinate de sodium est un tensioactif anionique doux et biodégradable dérivé de la sarcosine utilisé comme agent moussant et nettoyant dans les shampooings, les mousses à raser, les dentifrices et les produits de lavage moussants.
Le tensioactif est amphiphile en raison de la chaîne hydrophobe à 12 atomes de carbone (lauroyl) et du carboxylate hydrophile.
Le lauroyl sarcosinate de sodium est un tensioactif hautement moussant et respectueux de l'environnement.

Le Lauroyl Sarcosinate de sodium a une bonne stabilité au chlore avec des propriétés anti-corrosion.
Ce tensioactif a une excellente tolérance oculaire et une grande douceur.
Le lauroyl sarcosinate de sodium est souvent utilisé dans les shampooings, les produits de bain, de nettoyage et de rasage en tant qu'agent moussant, tensioactif et agent de conditionnement capillaire.

Le lauroyl sarcosinate de sodium a la capacité d'améliorer l'apparence et la sensation des cheveux en améliorant le corps, la souplesse et la brillance, en particulier dans les cheveux endommagés chimiquement.
Cet ingrédient sert également à nettoyer la peau et les cheveux en se mélangeant à l'huile et à la saleté et en permettant de les rincer.
En tant qu'acide gras modifié, on pense qu'il est plus soluble et qu'il a une cristallinité et une acidité accrues par rapport à sa composition originale en acides gras.

Le lauroyl sarcosinate de sodium est un autre agent nettoyant et moussant doux et doux pour les cheveux.
Dérivé de la sarcosine, un acide aminé naturellement présent dans le corps, le sarcosinate de laurier de sodium est souvent plébiscité pour être non seulement un nettoyant en profondeur, mais aussi un nettoyant très doux.
Le Lauroyl Sarcosinate de sodium agit en attirant l'excès de sébum et de saleté, puis en éliminant soigneusement la saleté des cheveux en les émulsionnant afin qu'ils se rincent facilement à l'eau.

Lauroyl Sarcosinate de sodium comme tensioactif et nettoyant.
Le Cosmetics Ingredient Review a jugé que l'ingrédient peut être utilisé en toute sécurité dans les produits cosmétiques lorsqu'il est formulé pour être non irritant.
La recherche montre que l'ingrédient n'est généralement pas un irritant ou un sensibilisant pour la peau et peut améliorer la pénétration d'autres ingrédients à travers la peau.

Le lauroyl sarcosinate de sodium (C15H28NO3) est le nom INCI d'un tensioactif anionique du groupe des tensioactifs.
Le nom chimique de cette substance est le sel de sodium N-lauroylsarcosine.
Les noms alternatifs pour ce composé sont le N-lauroylsarcosinate de sodium et le Sarcosyl NL.

Le numéro CAS qui identifie de manière unique ce composé est 137-16-6.
Le Lauroyl Sarcosinate de sodium existe à la fois sous forme solide et sous forme de solution aqueuse avec une concentration en substance active d'environ 30%.
Le lauroyl sarcosinate de sodium est généralement utilisé comme tensioactif secondaire dans une plage de concentration de 1 à 5 %.

Le lauroyl sarcosinate de sodium est un tensioactif sûr à base d'acides aminés qui fonctionne bien avec une variété de glycols, de silicones, de solvants et d'esters de phosphate, ce qui le rend très polyvalent dans les formulations cosmétiques.
Le lauroyl sarcosinate de sodium offre une excellente stabilité chimique et est connu pour son pH doux pour la peau qui ne provoque pas d'irritation supplémentaire.
La noix de coco est une source courante de lauroyl sarcosinate de sodium dans les produits cosmétiques.

Le lauroyl sarcosinate de sodium est utilisé comme ingrédient dans les shampooings, les nettoyants pour le visage pour enfants et adultes, les lotions de bain et les dentifrices.
De plus, on peut le trouver dans les liquides d'hygiène intime ou les produits démaquillants.
Le Lauroyl Sarcosinate de sodium est également utilisé dans les détergents ménagers et leurs homologues professionnels pour des applications industrielles, pour le nettoyage des surfaces, en particulier pour le nettoyage des véhicules.

Le Lauroyl Sarcosinate de sodium est une substance très active et en même temps très douce pour la peau.
La substance n'a pas été classée comme allergène potentiel.
Les évaluations de l'innocuité ont confirmé que cet ingrédient est non irritant et non sensibilisant lorsqu'il est appliqué sur la peau humaine en quantités allant jusqu'à 15 % pour les détergents à rincer et 5 % pour les produits sans rinçage.

Le Lauroyl Sarcosinate de Sodium est approuvé pour une utilisation dans les cosmétiques, même ceux destinés aux soins des enfants.
Le lauroyl sarcosinate de sodium est un agent nettoyant doux et efficace dérivé de la sarcosine, un acide aminé naturel présent dans le corps.
La sarcosine est produite par la dégradation de la créatine ou de la caféine, puis combinée avec de l'acide laurique, un acide gras de la noix de coco ou du palmiste. Le lauroyl sarcosinate de sodium est un tensioactif anionique qui peut attirer et éliminer la saleté, le sébum et les bactéries des cheveux et de la peau.

Le lauroylsarcosinate de sodium fonctionne également comme un émulsifiant, ce qui aide à mélanger l'eau et l'huile.
Le lauroyl sarcosinate de sodium est couramment utilisé dans les shampooings, les dentifrices, les mousses à raser et les produits de lavage moussants, car il crée une mousse riche et stable qui peut améliorer l'apparence et la sensation des cheveux et de la peau.
Contrairement au laurylsulfate de sodium, un autre tensioactif connu pour être agressif et irritant, le lauroyl sarcosinate de sodium est doux et doux.

Le lauroyl sarcosinate de sodium n'enlève pas l'humidité naturelle ou la couleur des cheveux.
Le lauroyl sarcosinate de sodium est également considéré comme respectueux de l'environnement et biodégradable, car il est dérivé de sources naturelles.
Le lauroyl sarcosinate de sodium est principalement utilisé comme tensioactif dans notre catégorie de produits de shampooing sans sulfate.

Le lauroyl sarcosinate de sodium aide à améliorer l'apparence et la sensation des cheveux, en augmentant le corps, la souplesse ou la brillance des cheveux, ou en améliorant la texture des cheveux qui ont été endommagés physiquement ou par un traitement chimique.
Le lauroyl sarcosinate de sodium sert également à nettoyer le cuir chevelu et les cheveux en se mélangeant à l'huile et à la saleté et en permettant de les rincer.
Les tensioactifs sarcosinates sont des tensioactifs anioniques doux et biodégradables dérivés d'acides gras et de sarcosine (acide aminé).

Ces composés se caractérisent par la formation de mousse et la résistance au détartrage du sébum dans les nettoyants, les polymères, les produits chimiques industriels, les produits pétroliers et les lubrifiants.
Le lauroyl sarcosinate de sodium est utilisé comme agent moussant et nettoyant pour les shampooings, les mousses à raser et les nettoyants moussants.
Le lauroyl sarcosinate de sodium est utilisé comme inhibiteur de corrosion et dans la formulation d'agents de traitement des textiles.

Le lauroyl sarcosinate de sodium est un tensioactif doux qui peut éliminer la saleté, le sébum et les bactéries de la peau et des cheveux.
Le lauroyl sarcosinate de sodium aide également à créer une mousse riche et crémeuse dans des produits comme le shampooing, le dentifrice, la mousse à raser, etc.
Contrairement à certains tensioactifs plus agressifs, le lauroyl sarcosinate de sodium ne dépouille pas l'humidité naturelle et n'endommage pas la barrière protectrice de la peau et des cheveux.

Le lauroyl sarcosinate de sodium est dérivé de sources naturelles telles que l'huile de noix de coco et la sarcosine, un acide aminé présent dans la viande et les œufs.
Le lauroyl sarcosinate de sodium est considéré comme sûr et doux pour la plupart des types de peau et peut laisser une sensation douce et lisse après utilisation.

Utilise:
Le lauroyl sarcosinate de sodium est un agent moussant utilisé principalement dans les produits capillaires.
Le lauroyl sarcosinate de sodium, également connu sous le nom de sarkosyl, est une poudre blanche dérivée de la sarcosine, ce qui le rend sans destin et biodégradable.
Le tensioactif est amphiphile en raison de la chaîne hydrophobe à 12 atomes de carbone (lauroyl) et du carboxylate hydrophile.

Le lauroyl sarcosinate de sodium est parfois inclus dans les formulations de shampooings, de nettoyants corporels et de bains moussants pour bébés en raison de sa nature relativement douce par rapport à d'autres tensioactifs.
Le lauroyl sarcosinate de sodium peut être trouvé dans les lingettes ou les lingettes nettoyantes pour le visage, contribuant à leur capacité à éliminer les impuretés de la peau.
Dans certains démaquillants, en particulier ceux sous forme liquide ou de gel, le laurylsarcosinate de sodium peut être utilisé pour aider à décomposer et à démaquiller.

Le lauroyl sarcosinate de sodium est utilisé dans les savons liquides pour les mains pour fournir des propriétés nettoyantes et créer un effet moussant.
Certains bains de bouche peuvent contenir du laurylsarcosinate de sodium pour son action moussante et sa capacité à disperser d'autres ingrédients actifs.
Le lauroyl sarcosinate de sodium peut être trouvé dans les formulations pour les nettoyants intimes, contribuant aux propriétés nettoyantes de ces produits.

Le lauroyl sarcosinate de sodium est utilisé comme produit de soins personnels ainsi que dans les applications domestiques et industrielles, et il est utilisé comme co-tensioactif dans les formulations de nettoyants tels que les shampooings et les nettoyants pour le corps.
Le lauroyl sarcosinate de sodium peut également être utilisé dans des applications de soins bucco-dentaires telles que les dentifrices et incorporé dans les barres syndet et combo.
Les niveaux d'utilisation typiques varient de 1 à 5 % sur une base active.

Le laurylsarcosinate de sodium peut être utilisé dans divers produits de nettoyage industriels et institutionnels en raison de ses propriétés tensioactives.
Dans certaines formulations, en particulier les encres et les peintures, le laurylsarcosinate de sodium peut être utilisé pour faciliter la dispersion et le mélange.
Le lauroyl sarcosinate de sodium peut être inclus dans la formulation des fluides de travail des métaux pour améliorer leurs propriétés de mouillage et de nettoyage.

Dans certaines formulations adhésives, du laurylsarcosinate de sodium peut être ajouté pour améliorer les caractéristiques d'étalement et de mouillage.
Dans l'industrie agricole, le lauroyl sarcosinate de sodium peut être utilisé dans certaines formulations de pesticides comme émulsifiant ou agent mouillant.
Bien qu'il ne soit pas aussi courant, le laurylsarcosinate de sodium peut trouver des applications dans l'industrie alimentaire, en particulier dans certaines applications de transformation et d'emballage des aliments.

Le Lauroyl Sarcosinate de sodium est utilisé pour la solubilisation et la séparation des protéines membranaires et des glycoprotéines ; inhiberait l'hexokinase.
Le lauroyl sarcosinate de sodium est utile dans les solutions salines concentrées utilisées dans l'étape de lyse cellulaire lors de la purification de l'ARN (aide à éviter une formation excessive de mousse).
Le lauroyl sarcosinate de sodium a été utilisé pour indiquer le changement de signe d'anisotropie paramagnétique dans le mésophage micellaire.

Le lauroyl sarcosinate de sodium est un tensioactif utilisé comme ingrédient dans les shampooings, les nettoyants pour bébés et visages, les lotions pour le bain et les dentifrices ; Ils sont utilisés dans les détergents ménagers et professionnels pour le nettoyage des surfaces dures, en particulier pour le nettoyage des voitures.
Lorsque le lauroyl est d'origine renouvelable, on l'appelle sarcosinate de cocoyle.
Le lauroyl sarcosinate de sodium est utilisé comme tensioactif dans les nettoyants pour le visage et les nettoyants pour le visage pour aider à éliminer la saleté, le sébum et le maquillage de la peau.

Le lauroyl sarcosinate de sodium est ajouté aux shampooings pour créer une action moussante et aider à répartir le produit uniformément dans les cheveux.
Le lauroyl sarcosinate de sodium aide à nettoyer le cuir chevelu et les cheveux.
Le laurylsarcosinate de sodium est utilisé dans certaines formulations de dentifrice pour ses propriétés moussantes et sa capacité à aider à disperser d'autres ingrédients dans la bouche.

Semblable à son utilisation dans les nettoyants pour le visage, le lauryl sarcosinate de sodium est inclus dans les nettoyants pour le corps et les gels douche pour ses propriétés nettoyantes.
Le lauroyl sarcosinate de sodium est utilisé dans certaines crèmes à raser pour fournir une texture lisse et crémeuse, aidant le rasoir à glisser facilement sur la peau.
Dans certaines formulations d'après-shampooing, le laurylsarcosinate de sodium peut être inclus pour contribuer à l'étalement et à l'application du produit.

Bien qu'il ne soit pas aussi courant que dans les nettoyants, le lauryl sarcosinate de sodium peut être trouvé dans certaines formulations de crèmes et de lotions, en particulier dans celles conçues pour les soins du visage.
Le lauroyl sarcosinate de sodium est parfois utilisé dans les formulations de crème solaire pour aider à la distribution uniforme du produit sur la peau.
Le laurylsarcosinate de sodium peut être utilisé dans la formulation d'émulsions, aidant à stabiliser le mélange de composants d'eau et d'huile dans les cosmétiques.

Dans certains produits de coloration ou de teinture capillaire, le laurylsarcosinate de sodium peut être présent pour aider à l'application et à la distribution de la couleur.
Le lauroyl sarcosinate de sodium peut être inclus dans les formulations de gommages, de crèmes et de lotions pour les pieds, contribuant aux propriétés nettoyantes et hydratantes.
Au-delà des produits de soins personnels, le laurylsarcosinate de sodium est également utilisé dans l'industrie textile comme agent mouillant et détergent dans le traitement des textiles.

En plus de ses utilisations cosmétiques, le laurylsarcosinate de sodium peut être trouvé dans certains produits d'entretien ménager pour ses propriétés tensioactives.
Dans certains produits de bain comme les bains moussants, le laurylsarcosinate de sodium est utilisé pour créer un effet moussant luxueux.

Profil d'innocuité :
Le lauroyl sarcosinate de sodium est bon pour la peau et les cheveux.
Le lauroyl sarcosinate de sodium n'a pas d'effets secondaires courants tels qu'une irritation et une sensibilité de la peau.

Le lauroyl sarcosinate de sodium est également végétalien et peut être ajouté à des concentrations allant jusqu'à 5 % dans les produits sans rinçage et 15 % dans les produits à rincer.
De plus, cet ingrédient est non comédogène, il n'obstrue donc pas les pores et ne provoque pas d'acné.
Le Lauroyl Sarcosinate de Sodium peut être utilisé sur tous les types de peau.

Synonymes:
137-16-6
Lauroylsarcosinate de sodium
Sodium N-lauroylsarcosinate
Sel de sodium N-Lauroylsarcosine
Sarkosyl NL
Lauroyl sarcosinate de sodium
Gardol
Sarkosyl
Medialan LL-99
Glycine, N-méthyl-N-(1-oxododécyl)-, sel de sodium
Sarcosyl NL
Maprosyl 30
Composé 105
Hamposyl L-30
Sarcosyl NL 30
Sarkosyl NL 30
Sarkosyl NL 35
Sarkosyl NL 97
Sarkosyl NL 100
Lauroylsarcosine de sodium
N-dodécanoyl-N-méthylglycinate de sodium
N-lauroylsarcosine sodique
N-Lauroylsarcosine, sodium
Sel de sodium de lauroylsarcosine
N-Lauroylsarcosine, sel de sodium
Lauroylsarcosine (sodium)
DTXSID0027066
N-dodécanoyl-N-méthylglycine, sel de sodium
acétate de 2-(N-méthyldodécacanamido)sodium
[dodécanoyl(méthyl)amino]acétate de sodium
Référence 632GS99618
Sarcosine, N-lauroyl-, sel de sodium
N-dodécanoylsarcosinate de sodium
Glycine, N-méthyl-N-(1-oxododécyl)-, sel de sodium (1 :1)
Sel de sodium N-dodécanoylsarcosine
Caswell n° 778B
Lauroylsarcosine (sel de sodium)
MFCD00042728
NSC-117874
Lauroyl sarcosine de sodium
SODIUM N-LAUROYL SARCOSINATE
EINECS 205-281-5
Code des pesticides chimiques de l'EPA 000174
NSC 117874
Sel de N-Dodécanoyl-N-méthylglycine sodique
Sel de N-LaurylSarcosine Sodium
UNII-632GS99618
Par Starbld0009501
CARDINAL [MI]
MEDIALAN LL-33
CE 205-281-5
N-méthyl-N-(1-oxododécyl)glycine, sel de sodium
SCHEMBL23451
Lauroylsarcosine, sel de sodium
DTXCID907066
Sel de N-méthyl-N-(1-oxododécyl)glycine et de sodium (1 :1)
CHEMBL1903482
KSAVQLQVUXSOCR-UHFFFAOYSA-M
Tox21_202996
AKOS015901704
LAUROYL SARCOSINATE DE SODIUM [II]
NCGC00164323-01
NCGC00260541-01
LAUROYL SARCOSINATE DE SODIUM [INCI]
Réf. AS-81025
CAS-137-16-6
LAUROYL SARCOSINATE DE SODIUM [VANDF]
sodium; 2-[dodécanoyl(méthyl)amino]acétate
HY-125920
LAUROYL SARCOSINATE DE SODIUM [USP-RS]
Réf. CS-0103267
FT-0631797
N° L0019
Réf. S0597
Réf. E81236
A934513
Q309660
N° W-108241
SODIUM LAURYL SULFATE
SODIUM LAURYL SULFATE Sodium lauryl sulfate (SLS) or sodium laureth sulfate (SLS), sometimes written sodium laurilsulfate, is a synthetic organic compound with the formula CH3(CH2)11SO4Na. It is an anionic surfactant used in many cleaning and hygiene products. This molecule is an organosulfate and a salt. It consists of a 12-carbon tail attached to a sulfate group, that is, it is the sodium salt of dodecyl hydrogen sulfate, the ester of dodecyl alcohol and sulfuric acid. Its hydrocarbon tail combined with a polar "headgroup" give the compound amphiphilic properties and so make it useful as a detergent.[not verified in body] Also derived as a component of mixtures produced from inexpensive coconut and palm oils, Sodium lauryl sulfate is a common component of many domestic cleaning, personal hygiene and cosmetic, pharmaceutical, and food products, as well as of industrial and commercial cleaning and product formulations. Structure and properties Structure of Sodium lauryl sulfate Sodium lauryl sulfate is in the family of organosulfate compounds,[2] and has the formula, CH3(CH2)11SO4Na. It consists of a 12-carbon tail attached to a sulfate group, that is, it is the sodium salt of a 12-carbon alcohol that has been esterified to sulfuric acid. An alternative description is that it is an alkyl group with a pendant, terminal sulfate group attached. As a result of its hydrocarbon tail, and its anionic "head group", it has amphiphilic properties that allow it to form micelles, and so act as a detergent. Physicochemical properties Bottle of 20% Sodium lauryl sulfate in distilled water for use in the laboratory. The critical micelle concentration (CMC) in pure water at 25 °C is 8.2 mM,[1] and the aggregation number at this concentration is usually considered to be about 62.[3] The micelle ionization fraction (α) is around 0.3 (or 30%). Production of Sodium lauryl sulfate Sodium lauryl sulfate is synthesized by treating lauryl alcohol with sulfur trioxide gas, oleum, or chlorosulfuric acid to produce hydrogen lauryl sulfate.[5] The resulting product is then neutralized through the addition of sodium hydroxide or sodium carbonate.[citation needed] Lauryl alcohol can be used in pure form or may be derived from either coconut or palm kernel oil by hydrolysis (which liberates their fatty acids), followed by hydrogenation.[citation needed] When produced from these sources, commercial samples of these "Sodium lauryl sulfate" products are actually not pure Sodium lauryl sulfate, rather a mixture of various sodium alkyl sulfates with Sodium lauryl sulfate being the main component.[6] For instance, Sodium lauryl sulfate is a component, along with other chain-length amphiphiles, when produced from coconut oil, and is known as sodium coco sulfate (SCS).[7] Sodium lauryl sulfate is available commercially in powder, pellet, and other forms (each differing in rates of dissolution), as well as in aqueous solutions of varying concentrations. Applications of Sodium lauryl sulfate Cleaning and hygiene Sodium lauryl sulfate is mainly used in detergents for laundry with many cleaning applications.[8] It is a highly effective surfactant and is used in any task requiring the removal of oily stains and residues; for example, it is found in higher concentrations with industrial products including engine degreasers, floor cleaners, and car exterior cleaners. In lower concentrations, it is found in hand soap, toothpastes, shampoos, shaving creams, and bubble bath formulations, for its ability to create a foam (lather), for its surfactant properties, and in part for its thickening effect. Food additive of Sodium lauryl sulfate Sodium lauryl sulfate, appearing as its synonym sodium lauryl sulfate (SLS), is considered a generally recognized as safe (GRAS) ingredient for food use according to the USFDA (21 CFR 172.822).[11] It is used as an emulsifying agent and whipping aid.[12] SLS is reported to temporarily diminish perception of sweetness. Laboratory applications of Sodium lauryl sulfate Principal applications of Sodium lauryl sulfate Sodium lauryl sulfate, in science referred to as Sodium lauryl sulfate (Sodium lauryl sulfate), is used in cleaning procedures,[14] and is commonly used as a component for lysing cells during RNA extraction and/or DNA extraction, and for denaturing proteins in preparation for electrophoresis in the Sodium lauryl sulfate-PAGE technique. Denaturation of a protein using Sodium lauryl sulfate In the case of Sodium lauryl sulfate-PAGE, the compound works by disrupting non-covalent bonds in the proteins, and so denaturing them, i.e. causing the protein molecules to lose their native conformations and shapes. By binding to proteins at a ratio of one Sodium lauryl sulfate molecule per 2 amino acid residues, the negatively charged detergent provides all proteins with a similar net negative charge and therefore a similar charge-to-mass ratio.[16] In this way, the difference in mobility of the polypeptide chains in the gel can be attributed solely to their length as opposed to both their native charge and shape.[16][17] It is possible to make separation based on the size of the polypeptide chain to simplify the analysis of protein molecules, this can be achieved by denaturing proteins with the detergent Sodium lauryl sulfate.[18] The association of Sodium lauryl sulfate molecules with protein molecules imparts an associated negative charge to the molecular aggregate formed;[citation needed] this negative charge is significantly greater than the original charge of that protein.[citation needed] The electrostatic repulsion that is created by Sodium lauryl sulfate binding forces proteins into a rod-like shape, thereby eliminating differences in shape as a factor for electrophoretic separation in gels.[citation needed] A dodecyl sulfate molecule has two negative charges at the pH value used for electrophoresis, this will lead the net charge of coated polypeptide chains to be much more negative than uncoated chains.[18] The charge-to-mass ratio is essentially identical for different proteins because Sodium lauryl sulfate coating dominates the charge. Miscellaneous applications of Sodium lauryl sulfate Sodium lauryl sulfate is used in an improved technique for preparing brain tissues for study by optical microscopy. The technique, which has been branded as CLARITY, was the work of Karl Deisseroth and coworkers at Stanford University, and involves infusion of the organ with an acrylamide solution to bind the macromolecules of the organ (proteins, nucleic acids, etc.), followed by thermal polymerization to form a "brain–hydrogel" (a mesh interspersed throughout the tissue to fix the macromolecules and other structures in space), and then by lipid removal using Sodium lauryl sulfate to eliminate light scattering with minimal protein loss, rendering the tissue quasi-transparent.[19][20] Along with sodium dodecylbenzene sulfonate and Triton X-100, aqueous solutions of Sodium lauryl sulfate are popular for dispersing or suspending nanotubes, such as carbon nanotubes. Niche uses of Sodium lauryl sulfate Sodium lauryl sulfate has been proposed as a potentially effective topical microbicide, for intravaginal use, to inhibit and possibly prevent infection by various enveloped and non-enveloped viruses such as the herpes simplex viruses, HIV, and the Semliki Forest virus.[22][23] In gas hydrate formation experiments, Sodium lauryl sulfate is used as a gas hydrate growth promoter.[24][25] [26] Researchers aim for gas hydrate promotions as scale-up of industrial applications of gas hydrates such as desalination process,[27] gas storage, and gas separation technologies.[28] Liquid membranes formed from Sodium lauryl sulfate in water have been demonstrated to work as unusual particle separators.[29] The device acts as a reverse filter, allowing large particles to pass while capturing smaller particles. Toxicology of Sodium lauryl sulfate Carcinogenicity Sodium lauryl sulfate is not carcinogenic when consumed or applied directly, even to amounts and concentrations that exceed amounts used in standard commercial products.[30][31] The earlier review of the Cosmetic Ingredient Review (CIR) program Expert Panel in 1983 reported that Sodium lauryl sulfate (there, abbreviated SLS, for sodium lauryl sulfate) in concentrations up to 2%, in a year-long oral dietary studies in dogs, gave no evidence of tumorigenicity or carcinogenicity, and that no excess chromosomal aberrations or clastogenic effects were observed in rats fed up to 1.13% sodium lauryl sulfate in their diets for 90 days, over those on a control diet.[30]:157, 175 The 2005 review by the same group indicated that further available data lacked any available suggestion that Sodium lauryl sulfate or the related ammonium salt of the same amphiphile could be carcinogenic, stating that "Despite assertions to the contrary on the Internet, the carcinogenicity of these ingredients is only a rumor;" both studies conclude that Sodium lauryl sulfate appears "to be safe in formulations designed for discontinuous, brief use followed by thorough rinsing from the surface of the skin. In products intended for prolonged contact with skin, concentrations should not exceed 1%. Sensitivity of Sodium lauryl sulfate Like all detergents, sodium lauryl sulfate removes oils from the skin, and can cause skin and eye irritation.[citation needed] It has been shown to irritate the skin of the face, with prolonged and constant exposure (more than an hour) in young adults.[32] Sodium lauryl sulfate may worsen skin problems in individuals with chronic skin hypersensitivity, with some people being affected more than others.[33][34][35] Oral concerns of Sodium lauryl sulfate The low cost of Sodium lauryl sulfate,[36] its lack of impact on taste,[36] its potential impact on volatile sulfur compounds (VSCs), which contribute to malodorous breath,[37] and its desirable action as a foaming agent have led to the use of Sodium lauryl sulfate in the formulations of toothpastes.[36] A series of small crossover studies (25-34 patients) have supported the efficacy of SLS in the reduction of VSCs, and its related positive impact on breath malodor, although these studies have been generally noted to reflect technical challenges in the control of study design variables.[37] While primary sources from the group of Irma Rantanen at University of Turku, Finland conclude an impact on dry mouth (xerostomia) from SLS-containing pastes, a 2011 Cochrane review of these studies, and of the more general area, concludes that there "is no strong evidence… that any topical therapy is effective for relieving the symptom of dry mouth."[38] A safety concern has been raised on the basis of several studies regarding the effect of toothpaste Sodium lauryl sulfate on aphthous ulcers, commonly referred to as canker or white sores.[36] A consensus regarding practice (or change in practice) has not appeared as a result of the studies.[39][40] As Lippert notes, of 2013, "very few… marketed toothpastes contain a surfactant other than SLS [Sodium lauryl sulfate]," and leading manufacturers continue to formulate their produce with Sodium lauryl sulfate. Interaction with fluoride Some studies have suggested that SLS in toothpaste may decrease the effectiveness of fluoride at preventing dental caries (cavities). This may be due to SLS interacting with the deposition of fluoride on tooth enamel. Readily pourable, palm-derived, high foaming, anionic surfactant used in the chemical formulating and detergent manufacturing industries. It is a higher foaming variation of Sodium Lauryl Sulfate (SLES). Features of Sodium lauryl sulfate : Free flowing liquid makes it easier to pour. Used in wetting agent formulations, liquid detergents, cleaners, shampoos and laundry detergents. Sodium lauryl sulfate dissolves readily in hard and soft water and provides a consistent foam character. Packaging of Sodium lauryl sulfate : Sodium lauryl sulfate is available in IBCs (1000kg bulk containers) and drums. Safety of Sodium lauryl sulfate : Please consult the SDS on Sodium lauryl sulfate before use. Sodium lauryl sulfate (sodium dodecyl sulphate) is a kind of anionic surfactant, dissolves in the water easily, compatibility with anion and non-ionic, good performances on emulsifying, foaming, osmosis, detergency and de-centrality. Sodium lauryl sulfate Powder Sodium lauryl sulfate Powder is a widely used surfactant often used as a foaming agent in many common products like Bath products, shampoos, foaming powders and mony industrial and commercial cleaners. SaveonCitric offers a highly Active, high quality Sodium lauryl sulfate Powdered Sodium lauryl sulfate. If you are formulating a product like a powdered or tablet cleanser, or blending liquid hard surface or carpet cleaners, try Sodium lauryl sulfate Powder. Check the FIFRa list if you are formulating blends and looking for an accepted surfactant. Sodium lauryl sulfate , synonymously, Sodium lauryl sulfate , or sodium laurilsulfate, is a synthetic organic compound with the formula CH3(CH2)11SO4Na. It is an anionic surfactant used in many cleaning and hygiene products. The sodium salt is of an organosulfate class of organics. It consists of a 12-carbon tail attached to a sulfate group, that is, it is the sodium salt of dodecyl hydrogen sulfate, the ester of dodecyl alcohol and sulfuric acid. Its hydrocarbon tail combined with a polar "headgroup" give the compound amphiphilic properties and so make it useful as a detergent.[not verified in body] Also derived as a component of mixtures produced from inexpensive coconut and palm oils, Sodium lauryl sulfate is a common component of many domestic cleaning, personal hygiene and cosmetic, pharmaceutical, and food products, as well as of industrial and commercial cleaning and product formulations. Sodium lauryl sulfate is a widely used surfactant in cleaning products, cosmetic, and personal care products. Sodium lauryl sulfate 's uses in these products have been thoroughly evaluated and determined to be safe for consumers and the environment. Sodium lauryl sulfate , sodium laurilsulfate or Sodium lauryl sulfate (Sodium lauryl sulfate or NaDS) (C12H25SO4Na) is an anionic surfactant used as an emulsifying cleaning agent in many cleaning and hygiene products. Sodium lauryl sulfate is a highly effective surfactant and is used in any task requiring the removal of oily stains and residues. For example, it is found in higher concentrations with industrial products including engine degreasers, floor cleaners, and car wash soaps. It is used in lower concentrations with toothpastes, shampoos, and shaving foams. It is an important component in bubble bath formulations for its thickening effect and its ability to create a lather. WHAT IS Sodium lauryl sulfate ? Sodium lauryl sulfate , also known as Sodium lauryl sulfate, is a widely used surfactant in cleaning products, cosmetics, and personal care products. The Sodium lauryl sulfate formula is a highly effective anionic surfactant used to remove oily stains and residues. It is found in high concentrations in industrial products, including engine degreasers, floor cleaners, and car wash products, where workplace protections can be implemented to avoid unsafe exposures. Sodium lauryl sulfate is also used in lower concentrations in household and personal care products such as cleaning products, toothpastes, shampoos, and shaving foams. SAFETY Sodium lauryl sulfate has been thoroughly reviewed for its safety by a number of governments. Sodium lauryl sulfate from the requirement of tolerance for residues when used as a component of food contact sanitizing solutions applied to all food contact surfaces in public eating places, dairy-processing equipment, and food-processing equipment and utensils at a maximum level in the end-use concentration of 350 parts per million (ppm). The regulation eliminates the need to establish a maximum permissible level for residues of Sodium lauryl sulfate. The Food and Drug Administration (FDA) includes Sodium lauryl sulfate on its list of multipurpose additives allowed to be directly added to food. Sodium lauryl sulfate and Ammonium Lauryl Sulfate are also approved indirect food additives. For example, both ingredients are permitted to be used as components of coatings. Sodium lauryl sulfate and Ammonium Lauryl Sulfate may be used in cosmetics and personal care products marketed in Europe according to the general provisions of the Cosmetics Directive of the European Union. The Organization of Economic Cooperation and Development, which is an organization of 30-plus developed countries, has reviewed the human and environmental hazards of a category of chemicals that includes Sodium lauryl sulfate. No chronic human health hazards, including carcinogenicity, were identified. The hazard assessment for the category (alkyl sulphates, alkane sulphonates and alpha-olefin sulphonates category) is posted on the OECD website. Sodium lauryl sulfate has also been thoroughly reviewed for human safety by an industry funded, independent panel, which found: There is no evidence of harm from the use of Sodium lauryl sulfate in cosmetic products, where there is intentional, direct contact with the skin. The ingredient was reviewed in 1983 and re-reviewed in 2005 by the Cosmetic Ingredient Review (CIR)1 Expert Panel and found to be safe for use in cosmetic and personal care products. Sodium lauryl sulfate can cause skin irritation in some persons, which is one reason why it is important to follow the label instructions when using a cleaning product. A complete report on Sodium lauryl sulfate is available from CIR. Use: -Detergency: tooth paste, shampoo, cosmetic, detergent, etc. -Construction: plasterboard, additive of concrete, coating, etc. -Pharmaceutical: Medicine, pesticide, etc. -Leather: leather soft agent, wool cleaning agent, etc. -Paper making: penetrant, flocculating agent, deinking agent, etc. -Auxiliaries: textile auxiliaries, plastic auxiliaries, etc. -Fire fighting: oil well fire fighting, fire fighting device, etc. -Mineral choosing: mine flotation, coal water mixture, etc. Overview Sodium lauryl sulfate is one of the ingredients you'll find listed on your shampoo bottle. However, unless you're a chemist, you likely don't know what it is. The chemical is found in many cleaning and beauty products, but it's frequently misunderstood. Urban myths have linked it to cancer, skin irritation, and more. Science may tell a different story. How it works Sodium lauryl sulfate is what's known as a "surfactant." This means it lowers the surface tension between ingredients, which is why it's used as a cleansing and foaming agent. Most concerns about Sodium lauryl sulfate stem from the fact that it can be found in beauty and self-care products as well as in household cleaners. Sodium lauryl sulfate is a surfactant with a similar chemical formula. However, SLES is milder and less irritating than Sodium lauryl sulfate. Where you'll find Sodium lauryl sulfate If you look under your bathroom sink, or on the shelf in your shower, it's very likely you'll find Sodium lauryl sulfate in your home. It's used in a variety of products, including: Grooming products, such as shaving cream, lip balm, hand sanitizer, nail treatments, makeup remover, foundation, facial cleansers, exfoliants, and liquid hand soap Hair products, such as shampoo, conditioner, hair dye, dandruff treatment, and styling gel Dental care products, such as toothpaste, teeth whitening products, and mouthwash Bath products, such as bath oils or salts, body wash, and bubble bath Creams and lotions, such as hand cream, masks, anti-itch creams, hair-removal products, and sunscreen You'll notice that all of these products are topical, or applied directly to the skin or body. Sodium lauryl sulfate is also used as a food additive, usually as an emulsifier or a thickener. It can be found in dried egg products, some marshmallow products, and certain dry beverage bases. Are there dangers? The Food and Drug Administration (FDA) regards Sodium lauryl sulfate as safe as a food additive. Regarding its use in cosmetics and body products, the safety assessment study of Sodium lauryl sulfate , published in 1983 in the International Journal of Toxicology (the most recent assessment), found that it's not harmful if used briefly and rinsed from the skin, as with shampoos and soaps. The report says that products that stay on the skin longer shouldn't exceed 1 percent concentration of Sodium lauryl sulfate. However, the same assessment did suggest some possible, albeit minimal, risk to humans using Sodium lauryl sulfate. For example, some tests found that continuous skin exposure to Sodium lauryl sulfate could cause mild to moderate irritation in animals. Nevertheless, the assessment concluded that Sodium lauryl sulfate is safe in formulations used in cosmetics and personal care products. Because many of these products are designed to be rinsed off after short applications, the risks are minimal. According to most research, Sodium lauryl sulfate is an irritant but not a carcinogen. Studies have shown no link between the use of Sodium lauryl sulfate and increased cancer risk. According to a 2015 study, Sodium lauryl sulfate is safe for use in household cleaning products. About 1/3 of HIV positive mothers transmit the virus to their newborns, and 1/2 of these infections occur during breastfeeding. Sodium lauryl sulfate (SLS), an anionic surfactant, is a common ingredient of cosmetic and personal care products. Sodium lauryl sulfate is "readily biodegradable" with low toxicity and "is of no concern with respect to human health". Up to 1 g of Sodium lauryl sulfate/kg is the maximum safe dose for children. Alkyl sulfates, including Sodium lauryl sulfate, are microbicidal against HIV types 1 and 2, herpes simplex virus type 2 (HSV-2), human papillomaviruses and chlamydia. /The study/ hypothesizes that Sodium lauryl sulfate treatment of milk will inactivate HIV-1 without significant harm to its nutritional value and protective functions and may define a treatment of choice for breastwas at 37 degrees C for 10 min. Sodium lauryl sulfate-PAGE and Lowry were used to analyze protein content. Antibody content and function was studied by rocket immunoelectrophoresis (RIE), immunoturbodimentric (ITM) quantitation and ELISA. The creamatocrit was also analyzed. HIV-1 infectivity was measured by MAGI assay. Sodium lauryl sulfate removal was by Detergent-OutN (Geno Technology, Inc.). Sodium lauryl sulfate quantitation is by methylene blue-chloroform method. Inactivation of HIV-1 with Sodium lauryl sulfate occurs at or above 0.025%. In milk samples, 1% and 0.1% Sodium lauryl sulfate reduced HSV-2 infectivity. At least 90% of Sodium lauryl sulfate can be efficiently removed with Detergent-OutN, with protein recovery of 80%-100%. Gross protein species are conserved as indicated by PAGE analyses. Fat and energy content of Sodium lauryl sulfate-treated breast milk remains unchanged. 0.1% Sodium lauryl sulfate can be removed from human milk without altering the creamatocrit. ELISA of serum IgG (rubella) proved it remains functional in the presence of Sodium lauryl sulfate and after its removal. sIgA, IgG and IgM in breast milk are conserved after Sodium lauryl sulfate-treatment when measured by RIE and ITM. CONCLUSIONS: Sodium lauryl sulfate (0.025%) can inactivate HIV-1 in vitro and HSV-2 in breast milk. Sodium lauryl sulfate can be efficiently removed from milk samples. Sodium lauryl sulfate treatment of milk does not significantly alter protein content. Antibody function in serum and levels in breast milk are maintained after treatment and removal of Sodium lauryl sulfate. 0.1% Sodium lauryl sulfate does not alter fat concentration in milk and energy content is conserved. Sodium lauryl sulfate or related compounds may be used to prevent breast milk transmission of HIV-1. A broad-spectrum vaginal microbicide must be effective against a variety of sexually transmitted disease pathogens and be minimally toxic to the cell types found within the vaginal epithelium, including vaginal keratinocytes. /The study/ assessed the sensitivity of primary human vaginal keratinocytes to potential topical vaginal microbicides nonoxynol-9 (N-9), C31G, and Sodium lauryl sulfate (SLS). Direct immunofluorescence and fluorescence-activated cell sorting analyses demonstrated that primary vaginal keratinocytes expressed epithelial cell-specific keratin proteins. Experiments that compared vaginal keratinocyte sensitivity to each agent during a continuous, 48-hr exposure demonstrated that primary vaginal keratinocytes were almost five times more sensitive to N-9 than to either C31G or Sodium lauryl sulfate. To evaluate the effect of multiple microbicide exposures on cell viability, primary vaginal keratinocytes were exposed to N-9, C31G, or Sodium lauryl sulfate three times during a 78-hr period. In these experiments, cells were considerably more sensitive to C31G than to N-9 or Sodium lauryl sulfate at lower concentrations within the range tested. When agent concentrations were chosen to result in an endpoint of 25% viability after three daily exposures, each exposure decreased cell viability at the same constant rate. When time-dependent sensitivity during a continuous 48-hr exposure was examined, exposure to C31G for 18 hr resulted in losses in cell viability not caused by either N-9 or Sodium lauryl sulfate until at least 24 to 48 hr. Cumulatively, these results reveal important variations in time- and concentration-dependent sensitivity to N-9, C31G, or Sodium lauryl sulfate within populations of primary human vaginal keratinocytes cultured in vitro. These investigations represent initial steps toward both in vitro modeling of the vaginal microenvironment and studies of factors that impact the in vivo efficacy of vaginal topical microbicides. Sodium lauryl sulfate (SLS) is an anionic detergent that can form complexes with protein through hydrophobic interactions. Studies have reported that the hydrodynamic functions of protein-Sodium lauryl sulfate complexes are governed by the length of their polypeptide chains. Thus, Sodium lauryl sulfate-based electrophoretic techniques can separate protein molecules based on their molecular weights. Additionally, Sodium lauryl sulfate can solubilize cell membranes and can extract membrane-bound proteins. Analytical procedures are described for determining residues of Sodium lauryl sulfate in whole blood from guinea pigs. Methods are based on hydrolysis & analysis by electron-capture gas-chromatography. Sodium lauryl sulfate Electrophoresis Sodium lauryl sulfate electrophoresis was the next logical step after disk electrophoresis. While the latter discriminates macromolecules on the basis of both size and surface charge, Sodium lauryl sulfate electrophoresis fractionates polypeptide chains essentially on the basis of their size. It is therefore a simple, yet powerful and reliable method for molecular mass (Mr) determination. In 1967, it was first reported that electrophoretic migration in Sodium lauryl sulfate is proportional to the effective molecular radius and thus to the Mr of the polypeptide chain. This result means that Sodium lauryl sulfate must bind to proteins and cancel out differences in molecular charge, so that all components then migrate solely according to size. Surprisingly large amounts of Sodium lauryl sulfate appear to be bound (an average of 1.4 g Sodium lauryl sulfate per gram of protein), which means that the number of Sodium lauryl sulfate molecules bound is of the order of half the number of amino acid residues in a polypeptide chain. This amount of highly charged surfactant molecules is sufficient to overwhelm effectively the intrinsic charges of the polymer coil, so that their net charge per unit mass becomes approximately constant. If migration in Sodium lauryl sulfate (and disulfide reducing agents, such as 2-mercaptoethanol, in the denaturing step, for a proper unfolding of the proteins) is proportional only to molecular mass, then, in addition to canceling out of charge differences, Sodium lauryl sulfate also equalizes molecular shape differences as well (e.g., globular versus rod-shaped molecules). This seems to be the case for protein–Sodium lauryl sulfate mixed micelles: these complexes can be assumed to behave as ellipsoids of constant minor axis (∼1.8 nm) and with the major axis proportional to the length in amino acids (i.e., to molecular mass) of the protein. The rod length for the 1.4 g Sodium lauryl sulfate/g protein complex is of the order of 0.074 nm per amino acid residue. Sodium lauryl sulfate Sodium lauryl sulfate (SLS), also known as lauryl sulfate, is an ionic detergent that is useful for the rapid disruption of biological membranes. It is a key component of many reagents used to purify nucleic acids because of its abilities to quickly disrupt the tissue architecture and to inhibit both RNase and deoxyribonuclease (DNase) activity. Sodium lauryl sulfate is usually prepared as either a 10% or a 20% (w/v) stock solution and is used most often at a working concentration of 0.1% to 0.5%. The performance of this detergent can be affected significantly by its purity. Sodium lauryl sulfate is easily precipitable in the presence of potassium salts and generally is not added to guanidinium buffers, as it has very low solubility in high-salt, chaotropic solutions. Two classes of proteins show anomalous behavior in Sodium lauryl sulfate electrophoresis: glycoproteins (because their hydrophilic oligosaccharide units prevent hydrophobic binding of Sodium lauryl sulfate micelles) and strongly basic proteins (e.g., histones) (because of electrostatic binding of Sodium lauryl sulfate micelles through their sulfate groups). The first can be partially alleviated by using Tris–borate buffers at alkaline pH, which will increase the net negative charge on the glycoprotein, thus producing migration rates well correlated with molecular size. Migration of histones can be improved by using pore gradient gels and allowing the polypeptide chains to approach the pore limit.
SODIUM LAURYL SULFATE (POWDER)
Sodium Lauryl Sulfate Powder Sodium lauryl sulfate powder (SLS) or sodium laureth sulfate (SLS), sometimes written sodium laurilsulfate, is a synthetic organic compound with the formula CH3(CH2)11SO4Na. It is an anionic surfactant used in many cleaning and hygiene products. This molecule is an organosulfate and a salt. It consists of a 12-carbon tail attached to a sulfate group, that is, it is the sodium salt of dodecyl hydrogen sulfate, the ester of dodecyl alcohol and sulfuric acid. Its hydrocarbon tail combined with a polar "headgroup" give the compound amphiphilic properties and so make it useful as a detergent.[not verified in body] Also derived as a component of mixtures produced from inexpensive coconut and palm oils, Sodium lauryl sulfate powder is a common component of many domestic cleaning, personal hygiene and cosmetic, pharmaceutical, and food products, as well as of industrial and commercial cleaning and product formulations. Structure and properties Structure of Sodium lauryl sulfate powder Sodium lauryl sulfate powder is in the family of organosulfate compounds,[2] and has the formula, CH3(CH2)11SO4Na. It consists of a 12-carbon tail attached to a sulfate group, that is, it is the sodium salt of a 12-carbon alcohol that has been esterified to sulfuric acid. An alternative description is that it is an alkyl group with a pendant, terminal sulfate group attached. As a result of its hydrocarbon tail, and its anionic "head group", it has amphiphilic properties that allow it to form micelles, and so act as a detergent. Physicochemical properties Bottle of 20% Sodium lauryl sulfate powder in distilled water for use in the laboratory. The critical micelle concentration (CMC) in pure water at 25 °C is 8.2 mM,[1] and the aggregation number at this concentration is usually considered to be about 62.[3] The micelle ionization fraction (α) is around 0.3 (or 30%). Production of Sodium lauryl sulfate powder Sodium lauryl sulfate powder is synthesized by treating lauryl alcohol with sulfur trioxide gas, oleum, or chlorosulfuric acid to produce hydrogen lauryl sulfate.[5] The resulting product is then neutralized through the addition of sodium hydroxide or sodium carbonate.[citation needed] Lauryl alcohol can be used in pure form or may be derived from either coconut or palm kernel oil by hydrolysis (which liberates their fatty acids), followed by hydrogenation.[citation needed] When produced from these sources, commercial samples of these "Sodium lauryl sulfate powder" products are actually not pure Sodium lauryl sulfate powder, rather a mixture of various sodium alkyl sulfates with Sodium lauryl sulfate powder being the main component.[6] For instance, Sodium lauryl sulfate powder is a component, along with other chain-length amphiphiles, when produced from coconut oil, and is known as sodium coco sulfate (SCS).[7] Sodium lauryl sulfate powder is available commercially in powder, pellet, and other forms (each differing in rates of dissolution), as well as in aqueous solutions of varying concentrations. Applications of Sodium lauryl sulfate powder Cleaning and hygiene Sodium lauryl sulfate powder is mainly used in detergents for laundry with many cleaning applications.[8] It is a highly effective surfactant and is used in any task requiring the removal of oily stains and residues; for example, it is found in higher concentrations with industrial products including engine degreasers, floor cleaners, and car exterior cleaners. In lower concentrations, it is found in hand soap, toothpastes, shampoos, shaving creams, and bubble bath formulations, for its ability to create a foam (lather), for its surfactant properties, and in part for its thickening effect. Food additive of Sodium lauryl sulfate powder Sodium lauryl sulfate powder, appearing as its synonym Sodium lauryl sulfate powder (SLS), is considered a generally recognized as safe (GRAS) ingredient for food use according to the USFDA (21 CFR 172.822).[11] It is used as an emulsifying agent and whipping aid.[12] SLS is reported to temporarily diminish perception of sweetness. Laboratory applications of Sodium lauryl sulfate powder Principal applications of Sodium lauryl sulfate powder Sodium lauryl sulfate powder, in science referred to as Sodium lauryl sulfate powder (Sodium lauryl sulfate powder), is used in cleaning procedures,[14] and is commonly used as a component for lysing cells during RNA extraction and/or DNA extraction, and for denaturing proteins in preparation for electrophoresis in the Sodium lauryl sulfate powder-PAGE technique. Denaturation of a protein using Sodium lauryl sulfate powder In the case of Sodium lauryl sulfate powder-PAGE, the compound works by disrupting non-covalent bonds in the proteins, and so denaturing them, i.e. causing the protein molecules to lose their native conformations and shapes. By binding to proteins at a ratio of one Sodium lauryl sulfate powder molecule per 2 amino acid residues, the negatively charged detergent provides all proteins with a similar net negative charge and therefore a similar charge-to-mass ratio.[16] In this way, the difference in mobility of the polypeptide chains in the gel can be attributed solely to their length as opposed to both their native charge and shape.[16][17] It is possible to make separation based on the size of the polypeptide chain to simplify the analysis of protein molecules, this can be achieved by denaturing proteins with the detergent Sodium lauryl sulfate powder.[18] The association of Sodium lauryl sulfate powder molecules with protein molecules imparts an associated negative charge to the molecular aggregate formed;[citation needed] this negative charge is significantly greater than the original charge of that protein.[citation needed] The electrostatic repulsion that is created by Sodium lauryl sulfate powder binding forces proteins into a rod-like shape, thereby eliminating differences in shape as a factor for electrophoretic separation in gels.[citation needed] A dodecyl sulfate molecule has two negative charges at the pH value used for electrophoresis, this will lead the net charge of coated polypeptide chains to be much more negative than uncoated chains.[18] The charge-to-mass ratio is essentially identical for different proteins because Sodium lauryl sulfate powder coating dominates the charge. Miscellaneous applications of Sodium lauryl sulfate powder Sodium lauryl sulfate powder is used in an improved technique for preparing brain tissues for study by optical microscopy. The technique, which has been branded as CLARITY, was the work of Karl Deisseroth and coworkers at Stanford University, and involves infusion of the organ with an acrylamide solution to bind the macromolecules of the organ (proteins, nucleic acids, etc.), followed by thermal polymerization to form a "brain–hydrogel" (a mesh interspersed throughout the tissue to fix the macromolecules and other structures in space), and then by lipid removal using Sodium lauryl sulfate powder to eliminate light scattering with minimal protein loss, rendering the tissue quasi-transparent.[19][20] Along with sodium dodecylbenzene sulfonate and Triton X-100, aqueous solutions of Sodium lauryl sulfate powder are popular for dispersing or suspending nanotubes, such as carbon nanotubes. Niche uses of Sodium lauryl sulfate powder Sodium lauryl sulfate powder has been proposed as a potentially effective topical microbicide, for intravaginal use, to inhibit and possibly prevent infection by various enveloped and non-enveloped viruses such as the herpes simplex viruses, HIV, and the Semliki Forest virus.[22][23] In gas hydrate formation experiments, Sodium lauryl sulfate powder is used as a gas hydrate growth promoter.[24][25] [26] Researchers aim for gas hydrate promotions as scale-up of industrial applications of gas hydrates such as desalination process,[27] gas storage, and gas separation technologies.[28] Liquid membranes formed from Sodium lauryl sulfate powder in water have been demonstrated to work as unusual particle separators.[29] The device acts as a reverse filter, allowing large particles to pass while capturing smaller particles. Toxicology of Sodium lauryl sulfate powder Carcinogenicity Sodium lauryl sulfate powder is not carcinogenic when consumed or applied directly, even to amounts and concentrations that exceed amounts used in standard commercial products.[30][31] The earlier review of the Cosmetic Ingredient Review (CIR) program Expert Panel in 1983 reported that Sodium lauryl sulfate powder (there, abbreviated SLS, for Sodium lauryl sulfate powder) in concentrations up to 2%, in a year-long oral dietary studies in dogs, gave no evidence of tumorigenicity or carcinogenicity, and that no excess chromosomal aberrations or clastogenic effects were observed in rats fed up to 1.13% Sodium lauryl sulfate powder in their diets for 90 days, over those on a control diet.[30]:157, 175 The 2005 review by the same group indicated that further available data lacked any available suggestion that Sodium lauryl sulfate powder or the related ammonium salt of the same amphiphile could be carcinogenic, stating that "Despite assertions to the contrary on the Internet, the carcinogenicity of these ingredients is only a rumor;" both studies conclude that Sodium lauryl sulfate powder appears "to be safe in formulations designed for discontinuous, brief use followed by thorough rinsing from the surface of the skin. In products intended for prolonged contact with skin, concentrations should not exceed 1%. Sensitivity of Sodium lauryl sulfate powder Like all detergents, Sodium lauryl sulfate powder removes oils from the skin, and can cause skin and eye irritation.[citation needed] It has been shown to irritate the skin of the face, with prolonged and constant exposure (more than an hour) in young adults.[32] Sodium lauryl sulfate powder may worsen skin problems in individuals with chronic skin hypersensitivity, with some people being affected more than others.[33][34][35] Oral concerns of Sodium lauryl sulfate powder The low cost of Sodium lauryl sulfate powder,[36] its lack of impact on taste,[36] its potential impact on volatile sulfur compounds (VSCs), which contribute to malodorous breath,[37] and its desirable action as a foaming agent have led to the use of Sodium lauryl sulfate powder in the formulations of toothpastes.[36] A series of small crossover studies (25-34 patients) have supported the efficacy of SLS in the reduction of VSCs, and its related positive impact on breath malodor, although these studies have been generally noted to reflect technical challenges in the control of study design variables.[37] While primary sources from the group of Irma Rantanen at University of Turku, Finland conclude an impact on dry mouth (xerostomia) from SLS-containing pastes, a 2011 Cochrane review of these studies, and of the more general area, concludes that there "is no strong evidence… that any topical therapy is effective for relieving the symptom of dry mouth."[38] A safety concern has been raised on the basis of several studies regarding the effect of toothpaste Sodium lauryl sulfate powder on aphthous ulcers, commonly referred to as canker or white sores.[36] A consensus regarding practice (or change in practice) has not appeared as a result of the studies.[39][40] As Lippert notes, of 2013, "very few… marketed toothpastes contain a surfactant other than SLS [Sodium lauryl sulfate powder]," and leading manufacturers continue to formulate their produce with Sodium lauryl sulfate powder. Interaction with fluoride Some studies have suggested that SLS in toothpaste may decrease the effectiveness of fluoride at preventing dental caries (cavities). This may be due to SLS interacting with the deposition of fluoride on tooth enamel. Readily pourable, palm-derived, high foaming, anionic surfactant used in the chemical formulating and detergent manufacturing industries. It is a higher foaming variation of Sodium lauryl sulfate powder (SLES). Features of Sodium lauryl sulfate powder : Free flowing liquid makes it easier to pour. Used in wetting agent formulations, liquid detergents, cleaners, shampoos and laundry detergents. Sodium lauryl sulfate powder dissolves readily in hard and soft water and provides a consistent foam character. Packaging of Sodium lauryl sulfate powder : Sodium lauryl sulfate powder is available in IBCs (1000kg bulk containers) and drums. Safety of Sodium lauryl sulfate powder : Please consult the SDS on Sodium lauryl sulfate powder before use. Sodium lauryl sulfate powder (sodium dodecyl sulphate) is a kind of anionic surfactant, dissolves in the water easily, compatibility with anion and non-ionic, good performances on emulsifying, foaming, osmosis, detergency and de-centrality. Sodium lauryl sulfate powder Powder Sodium lauryl sulfate powder Powder is a widely used surfactant often used as a foaming agent in many common products like Bath products, shampoos, foaming powders and mony industrial and commercial cleaners. SaveonCitric offers a highly Active, high quality Sodium lauryl sulfate powder Powdered Sodium lauryl sulfate powder. If you are formulating a product like a powdered or tablet cleanser, or blending liquid hard surface or carpet cleaners, try Sodium lauryl sulfate powder Powder. Check the FIFRa list if you are formulating blends and looking for an accepted surfactant. Sodium lauryl sulfate powder , synonymously, Sodium lauryl sulfate powder , or sodium laurilsulfate, is a synthetic organic compound with the formula CH3(CH2)11SO4Na. It is an anionic surfactant used in many cleaning and hygiene products. The sodium salt is of an organosulfate class of organics. It consists of a 12-carbon tail attached to a sulfate group, that is, it is the sodium salt of dodecyl hydrogen sulfate, the ester of dodecyl alcohol and sulfuric acid. Its hydrocarbon tail combined with a polar "headgroup" give the compound amphiphilic properties and so make it useful as a detergent.[not verified in body] Also derived as a component of mixtures produced from inexpensive coconut and palm oils, Sodium lauryl sulfate powder is a common component of many domestic cleaning, personal hygiene and cosmetic, pharmaceutical, and food products, as well as of industrial and commercial cleaning and product formulations. Sodium lauryl sulfate powder is a widely used surfactant in cleaning products, cosmetic, and personal care products. Sodium lauryl sulfate powder 's uses in these products have been thoroughly evaluated and determined to be safe for consumers and the environment. Sodium lauryl sulfate powder , sodium laurilsulfate or Sodium lauryl sulfate powder (Sodium lauryl sulfate powder or NaDS) (C12H25SO4Na) is an anionic surfactant used as an emulsifying cleaning agent in many cleaning and hygiene products. Sodium lauryl sulfate powder is a highly effective surfactant and is used in any task requiring the removal of oily stains and residues. For example, it is found in higher concentrations with industrial products including engine degreasers, floor cleaners, and car wash soaps. It is used in lower concentrations with toothpastes, shampoos, and shaving foams. It is an important component in bubble bath formulations for its thickening effect and its ability to create a lather. WHAT IS Sodium lauryl sulfate powder ? Sodium lauryl sulfate powder , also known as Sodium lauryl sulfate powder, is a widely used surfactant in cleaning products, cosmetics, and personal care products. The Sodium lauryl sulfate powder formula is a highly effective anionic surfactant used to remove oily stains and residues. It is found in high concentrations in industrial products, including engine degreasers, floor cleaners, and car wash products, where workplace protections can be implemented to avoid unsafe exposures. Sodium lauryl sulfate powder is also used in lower concentrations in household and personal care products such as cleaning products, toothpastes, shampoos, and shaving foams. SAFETY Sodium lauryl sulfate powder has been thoroughly reviewed for its safety by a number of governments. Sodium lauryl sulfate powder from the requirement of tolerance for residues when used as a component of food contact sanitizing solutions applied to all food contact surfaces in public eating places, dairy-processing equipment, and food-processing equipment and utensils at a maximum level in the end-use concentration of 350 parts per million (ppm). The regulation eliminates the need to establish a maximum permissible level for residues of Sodium lauryl sulfate powder. The Food and Drug Administration (FDA) includes Sodium lauryl sulfate powder on its list of multipurpose additives allowed to be directly added to food. Sodium lauryl sulfate powder and Ammonium Lauryl Sulfate are also approved indirect food additives. For example, both ingredients are permitted to be used as components of coatings. Sodium lauryl sulfate powder and Ammonium Lauryl Sulfate may be used in cosmetics and personal care products marketed in Europe according to the general provisions of the Cosmetics Directive of the European Union. The Organization of Economic Cooperation and Development, which is an organization of 30-plus developed countries, has reviewed the human and environmental hazards of a category of chemicals that includes Sodium lauryl sulfate powder. No chronic human health hazards, including carcinogenicity, were identified. The hazard assessment for the category (alkyl sulphates, alkane sulphonates and alpha-olefin sulphonates category) is posted on the OECD website. Sodium lauryl sulfate powder has also been thoroughly reviewed for human safety by an industry funded, independent panel, which found: There is no evidence of harm from the use of Sodium lauryl sulfate powder in cosmetic products, where there is intentional, direct contact with the skin. The ingredient was reviewed in 1983 and re-reviewed in 2005 by the Cosmetic Ingredient Review (CIR)1 Expert Panel and found to be safe for use in cosmetic and personal care products. Sodium lauryl sulfate powder can cause skin irritation in some persons, which is one reason why it is important to follow the label instructions when using a cleaning product. A complete report on Sodium lauryl sulfate powder is available from CIR. Use: -Detergency: tooth paste, shampoo, cosmetic, detergent, etc. -Construction: plasterboard, additive of concrete, coating, etc. -Pharmaceutical: Medicine, pesticide, etc. -Leather: leather soft agent, wool cleaning agent, etc. -Paper making: penetrant, flocculating agent, deinking agent, etc. -Auxiliaries: textile auxiliaries, plastic auxiliaries, etc. -Fire fighting: oil well fire fighting, fire fighting device, etc. -Mineral choosing: mine flotation, coal water mixture, etc. Overview Sodium lauryl sulfate powder is one of the ingredients you'll find listed on your shampoo bottle. However, unless you're a chemist, you likely don't know what it is. The chemical is found in many cleaning and beauty products, but it's frequently misunderstood. Urban myths have linked it to cancer, skin irritation, and more. Science may tell a different story. How it works Sodium lauryl sulfate powder is what's known as a "surfactant." This means it lowers the surface tension between ingredients, which is why it's used as a cleansing and foaming agent. Most concerns about Sodium lauryl sulfate powder stem from the fact that it can be found in beauty and self-care products as well as in household cleaners. Sodium lauryl sulfate powder is a surfactant with a similar chemical formula. However, SLES is milder and less irritating than Sodium lauryl sulfate powder. Where you'll find Sodium lauryl sulfate powder If you look under your bathroom sink, or on the shelf in your shower, it's very likely you'll find Sodium lauryl sulfate powder in your home. It's used in a variety of products, including: Grooming products, such as shaving cream, lip balm, hand sanitizer, nail treatments, makeup remover, foundation, facial cleansers, exfoliants, and liquid hand soap Hair products, such as shampoo, conditioner, hair dye, dandruff treatment, and styling gel Dental care products, such as toothpaste, teeth whitening products, and mouthwash Bath products, such as bath oils or salts, body wash, and bubble bath Creams and lotions, such as hand cream, masks, anti-itch creams, hair-removal products, and sunscreen You'll notice that all of these products are topical, or applied directly to the skin or body. Sodium lauryl sulfate powder is also used as a food additive, usually as an emulsifier or a thickener. It can be found in dried egg products, some marshmallow products, and certain dry beverage bases. Are there dangers? The Food and Drug Administration (FDA) regards Sodium lauryl sulfate powder as safe as a food additive. Regarding its use in cosmetics and body products, the safety assessment study of Sodium lauryl sulfate powder , published in 1983 in the International Journal of Toxicology (the most recent assessment), found that it's not harmful if used briefly and rinsed from the skin, as with shampoos and soaps. The report says that products that stay on the skin longer shouldn't exceed 1 percent concentration of Sodium lauryl sulfate powder. However, the same assessment did suggest some possible, albeit minimal, risk to humans using Sodium lauryl sulfate powder. For example, some tests found that continuous skin exposure to Sodium lauryl sulfate powder could cause mild to moderate irritation in animals. Nevertheless, the assessment concluded that Sodium lauryl sulfate powder is safe in formulations used in cosmetics and personal care products. Because many of these products are designed to be rinsed off after short applications, the risks are minimal. According to most research, Sodium lauryl sulfate powder is an irritant but not a carcinogen. Studies have shown no link between the use of Sodium lauryl sulfate powder and increased cancer risk. According to a 2015 study, Sodium lauryl sulfate powder is safe for use in household cleaning products. About 1/3 of HIV positive mothers transmit the virus to their newborns, and 1/2 of these infections occur during breastfeeding. Sodium lauryl sulfate powder (SLS), an anionic surfactant, is a common ingredient of cosmetic and personal care products. Sodium lauryl sulfate powder is "readily biodegradable" with low toxicity and "is of no concern with respect to human health". Up to 1 g of Sodium lauryl sulfate powder/kg is the maximum safe dose for children. Alkyl sulfates, including Sodium lauryl sulfate powder, are microbicidal against HIV types 1 and 2, herpes simplex virus type 2 (HSV-2), human papillomaviruses and chlamydia. /The study/ hypothesizes that Sodium lauryl sulfate powder treatment of milk will inactivate HIV-1 without significant harm to its nutritional value and protective functions and may define a treatment of choice for breastwas at 37 degrees C for 10 min. Sodium lauryl sulfate powder-PAGE and Lowry were used to analyze protein content. Antibody content and function was studied by rocket immunoelectrophoresis (RIE), immunoturbodimentric (ITM) quantitation and ELISA. The creamatocrit was also analyzed. HIV-1 infectivity was measured by MAGI assay. Sodium lauryl sulfate powder removal was by Detergent-OutN (Geno Technology, Inc.). Sodium lauryl sulfate powder quantitation is by methylene blue-chloroform method. Inactivation of HIV-1 with Sodium lauryl sulfate powder occurs at or above 0.025%. In milk samples, 1% and 0.1% Sodium lauryl sulfate powder reduced HSV-2 infectivity. At least 90% of Sodium lauryl sulfate powder can be efficiently removed with Detergent-OutN, with protein recovery of 80%-100%. Gross protein species are conserved as indicated by PAGE analyses. Fat and energy content of Sodium lauryl sulfate powder-treated breast milk remains unchanged. 0.1% Sodium lauryl sulfate powder can be removed from human milk without altering the creamatocrit. ELISA of serum IgG (rubella) proved it remains functional in the presence of Sodium lauryl sulfate powder and after its removal. sIgA, IgG and IgM in breast milk are conserved after Sodium lauryl sulfate powder-treatment when measured by RIE and ITM. CONCLUSIONS: Sodium lauryl sulfate powder (0.025%) can inactivate HIV-1 in vitro and HSV-2 in breast milk. Sodium lauryl sulfate powder can be efficiently removed from milk samples. Sodium lauryl sulfate powder treatment of milk does not significantly alter protein content. Antibody function in serum and levels in breast milk are maintained after treatment and removal of Sodium lauryl sulfate powder. 0.1% Sodium lauryl sulfate powder does not alter fat concentration in milk and energy content is conserved. Sodium lauryl sulfate powder or related compounds may be used to prevent breast milk transmission of HIV-1. A broad-spectrum vaginal microbicide must be effective against a variety of sexually transmitted disease pathogens and be minimally toxic to the cell types found within the vaginal epithelium, including vaginal keratinocytes. /The study/ assessed the sensitivity of primary human vaginal keratinocytes to potential topical vaginal microbicides nonoxynol-9 (N-9), C31G, and Sodium lauryl sulfate powder (SLS). Direct immunofluorescence and fluorescence-activated cell sorting analyses demonstrated that primary vaginal keratinocytes expressed epithelial cell-specific keratin proteins. Experiments that compared vaginal keratinocyte sensitivity to each agent during a continuous, 48-hr exposure demonstrated that primary vaginal keratinocytes were almost five times more sensitive to N-9 than to either C31G or Sodium lauryl sulfate powder. To evaluate the effect of multiple microbicide exposures on cell viability, primary vaginal keratinocytes were exposed to N-9, C31G, or Sodium lauryl sulfate powder three times during a 78-hr period. In these experiments, cells were considerably more sensitive to C31G than to N-9 or Sodium lauryl sulfate powder at lower concentrations within the range tested. When agent concentrations were chosen to result in an endpoint of 25% viability after three daily exposures, each exposure decreased cell viability at the same constant rate. When time-dependent sensitivity during a continuous 48-hr exposure was examined, exposure to C31G for 18 hr resulted in losses in cell viability not caused by either N-9 or Sodium lauryl sulfate powder until at least 24 to 48 hr. Cumulatively, these results reveal important variations in time- and concentration-dependent sensitivity to N-9, C31G, or Sodium lauryl sulfate powder within populations of primary human vaginal keratinocytes cultured in vitro. These investigations represent initial steps toward both in vitro modeling of the vaginal microenvironment and studies of factors that impact the in vivo efficacy of vaginal topical microbicides. Sodium lauryl sulfate powder (SLS) is an anionic detergent that can form complexes with protein through hydrophobic interactions. Studies have reported that the hydrodynamic functions of protein-Sodium lauryl sulfate powder complexes are governed by the length of their polypeptide chains. Thus, Sodium lauryl sulfate powder-based electrophoretic techniques can separate protein molecules based on their molecular weights. Additionally, Sodium lauryl sulfate powder can solubilize cell membranes and can extract membrane-bound proteins. Analytical procedures are described for determining residues of Sodium lauryl sulfate powder in whole blood from guinea pigs. Methods are based on hydrolysis & analysis by electron-capture gas-chromatography. Sodium lauryl sulfate powder Electrophoresis Sodium lauryl sulfate powder electrophoresis was the next logical step after disk electrophoresis. While the latter discriminates macromolecules on the basis of both size and surface charge, Sodium lauryl sulfate powder electrophoresis fractionates polypeptide chains essentially on the basis of their size. It is therefore a simple, yet powerful and reliable method for molecular mass (Mr) determination. In 1967, it was first reported that electrophoretic migration in Sodium lauryl sulfate powder is proportional to the effective molecular radius and thus to the Mr of the polypeptide chain. This result means that Sodium lauryl sulfate powder must bind to proteins and cancel out differences in molecular charge, so that all components then migrate solely according to size. Surprisingly large amounts of Sodium lauryl sulfate powder appear to be bound (an average of 1.4 g Sodium lauryl sulfate powder per gram of protein), which means that the number of Sodium lauryl sulfate powder molecules bound is of the order of half the number of amino acid residues in a polypeptide chain. This amount of highly charged surfactant molecules is sufficient to overwhelm effectively the intrinsic charges of the polymer coil, so that their net charge per unit mass becomes approximately constant. If migration in Sodium lauryl sulfate powder (and disulfide reducing agents, such as 2-mercaptoethanol, in the denaturing step, for a proper unfolding of the proteins) is proportional only to molecular mass, then, in addition to canceling out of charge differences, Sodium lauryl sulfate powder also equalizes molecular shape differences as well (e.g., globular versus rod-shaped molecules). This seems to be the case for protein–Sodium lauryl sulfate powder mixed micelles: these complexes can be assumed to behave as ellipsoids of constant minor axis (∼1.8 nm) and with the major axis proportional to the length in amino acids (i.e., to molecular mass) of the protein. The rod length for the 1.4 g Sodium lauryl sulfate powder/g protein complex is of the order of 0.074 nm per amino acid residue. Sodium lauryl sulfate powder Sodium lauryl sulfate powder (SLS), also known as lauryl sulfate, is an ionic detergent that is useful for the rapid disruption of biological membranes. It is a key component of many reagents used to purify nucleic acids because of its abilities to quickly disrupt the tissue architecture and to inhibit both RNase and deoxyribonuclease (DNase) activity. Sodium lauryl sulfate powder is usually prepared as either a 10% or a 20% (w/v) stock solution and is used most often at a working concentration of 0.1% to 0.5%. The performance of this detergent can be affected significantly by its purity. Sodium lauryl sulfate powder is easily precipitable in the presence of potassium salts and generally is not added to guanidinium buffers, as it has very low solubility in high-salt, chaotropic solutions. Two classes of proteins show anomalous behavior in Sodium lauryl sulfate powder electrophoresis: glycoproteins (because their hydrophilic oligosaccharide units prevent hydrophobic binding of Sodium lauryl sulfate powder micelles) and strongly basic proteins (e.g., histones) (because of electrostatic binding of Sodium lauryl sulfate powder micelles through their sulfate groups). The first can be partially alleviated by using Tris–borate buffers at alkaline pH, which will increase the net negative charge on the glycoprotein, thus producing migration rates well correlated with molecular size. Migration of histones can be improved by using pore gradient gels and allowing the polypeptide chains to approach the pore limit.
SODIUM LAURYL SULFOACETATE
cas no 8061-51-6 Sodium base spent sulfite liquor; Llignosol; Sodium lignosulfonate; Desulfonated spent pulping liquor; Sodium lignosulfonate; Sodium lignosulfite; Sodium polignate; Llignosulfonic acids sodium salt; Sulfonated lignin sodium salt;
SODIUM LINOLEATE
SODIUM MAGNESIUM FLUOROSILICATE Nom INCI : SODIUM MAGNESIUM FLUOROSILICATE Ses fonctions (INCI) Agent Abrasif : Enlève les matières présentes en surface du corps, aide à nettoyer les dents et améliore la brillance. Agent Absorbant : Absorbe l'eau (ou l'huile) sous forme dissoute ou en fines particules Opacifiant : Réduit la transparence ou la translucidité des cosmétiques Agent de contrôle de la viscosité : Augmente ou diminue la viscosité des cosmétiques
SODIUM MAGNESIUM FLUOROSILICATE
SODIUM MAGNESIUM SILICATE N° CAS : 101659-01-2 Nom INCI : SODIUM MAGNESIUM SILICATE N° EINECS/ELINCS : 258-476-2 Compatible Bio (Référentiel COSMOS) Ses fonctions (INCI) Agent fixant : Permet la cohésion de différents ingrédients cosmétiques Agent de foisonnement : Réduit la densité apparente des cosmétiques Agent de contrôle de la viscosité : Augmente ou diminue la viscosité des cosmétiques
SODIUM MAGNESIUM SILICATE
SODIUM MALATE N° CAS : 58214-38-3 Nom INCI : SODIUM MALATE Nom chimique : Butanedioic acid, hydroxy-, monosodium salt N° EINECS/ELINCS : 261-169-6 Ses fonctions (INCI) Humectant : Maintient la teneur en eau d'un cosmétique dans son emballage et sur la peau Agent d'entretien de la peau : Maintient la peau en bon état
SODIUM MALATE
SYNONYMS Dinatriumdisulfit; Disulfito de disodio; Disulfite de disodium; Disodium disulfite; Disodium Salt Pyrosulfurous Acid; Disulfurous acid, disodium salt; Pyrosulfurous acid, disodium salt; Sodium Metabisulfite; Sodium disulfite; Sodium Pyrosulfite; CAS NO. 7681-57-4
SODIUM METABORATE
SODIUM METAPERIODATE N° CAS : 7790-28-5 - Periodate de sodium Nom INCI : SODIUM METAPERIODATE
SODIUM METABORATE
CAS number: 98536584
EC number: 2318916
Molecular formula: NaBO2
Molecular weight: 65.80

APPLICATION AND BENEFITS
Adhesives:
Sodium Metaborate’s high alkalinity and the crosslinking reaction of borate anions with polyhydroxy groups makes it an excellent choice for starch and dextrinbased adhesives.
The adhesives Sodium Metaborate helps to produce are essential for use in corrugated boxes, paper bags, laminated paper boards, carton and case sealing, gummed tape, and tube winding.

Photography:
Sodium Metaborate is also a component of photographic developers and replenishers.
Sodium Metaborates principal function is as a buffering agent, used to tightly control the pH of the solutions.
As such, Sodium Metaborate produces highquality finegrain blackandwhite developers and helps to ensurethe correct color balance in color developers.

Bleaching agent:
Textiles, such as cotton, are bleached with hydrogen peroxide solutions.
These solutions can be stabilized by using sodium metaborate.
Sodium Metaborate also neutralizes the acidic oxidation byproducts that form during bleaching.
And, textile manufacturers can control textile sizing by incorporating sodium metaborateproduced starch adhesive material within the thread and binding all the fibers together to increase the thread’s tensile strength.

Cleaners:
As an ingredient in hardsurface cleaners, sodium metaborate helps to remove oil, grease, rust, scale, and other particulates from metal or glass surfaces.
The borate imparts alkaline conditions that enhance the product’s cleaning action.
Sodium Metaborate can also be incorporated into liquid laundry detergents for pH control, enzyme stabilization, and its builder properties.

Many proprietary watertreatment chemicals also include sodium metaborate to control pH and inhibit corrosion.
Such chemicals are used on heating systems and cooling towers as protection against corrosion.
In automotive and industrial fluids, sodium metaborate can be used for anticorrosion and reaction with acidic degradation products.
Borates are also being developed as an alkaline agent in several enhanced oil recover (EOR) processes, such as alkalipolymer and alkalisurfactantpolymer (ASP) flooding.
Tertiary oil recovery from boratebased ASP core floods is comparable to that obtained with similar formulations that contain conventional alkalis and exhibit no injectivity problems in core flood trials.

Sodium Metaborate is stable at ordinary temperatures.
However, if exposed to the atmosphere for extended periods, it picks up carbon dioxide from the air and forms sodium carbonate and borax.
Sodium Metaborate 4 mol will convert to 8 mol when exposed to a humid atmosphere.

Sodium Metaborate 4 mol crystalline salt begins to lose water at about 194°F (90°C).
The anhydrous salt fuses to a clear glass at 1770°F (966°C).
Some vaporization occurs above 2246°F (1230°C).

Sodium Metaborate 8 mol crystalline salt begins to lose water at about 128°F (53.5°C).
The anhydrous salt fuses to a clear glass at 1770°F (966°C), and some vaporization occurs above 2246°F (1230°C).
Aqueous solutions of sodium metaborate 4 mol and 8 mol show a moderate increase in pH with increasing concentrations.

Sodium Metaborate is the sodium salt of Metaborate.
Sodium Metaborate is used in the manufacturing of borosilicate glasses.
Sodium Metaborate is also a component of herbicides and antifreeze.
Sodium Metaborate can also be used as an oil additive with antiwear properties.

Agricultural Uses:
Herbicide
Insecticide
Fungicide
Nematocid

Sodium Metaborate electroreduction in the alkaline system can act as a novel desulphurization process of coal water slurry.
Sodium Metaborate also has role in hydrolysis of sodium borohydride to minimize the water utilization.
Sodium Metaborate can also act as a novel alkali in alkali/surfactant/polymer flooding.
Sodium Metaborate is also useful in the thermochemical production of sodium borohydride, which is a safe and practical hydrogen storage material for onboard hydrogen production.
Also available commercially as octahydrate and tetrahydrate.

Sodium Metaborate tetrahydrate is used In textile industry
Sodium Metaborate is used as additives, process aid and flame retardant.
Sodium Metaborate Octahydrate is generally immediately available in most volumes.
High purity, submicron and nanopowder forms may be considered.

Sources/Uses:
Sodium Metaborate is used in;
-cleansersdetergents
-adhesives
-photographic solutions

Also Sodium Metaborate is used as:
-a fire retardant in sodium chlorate
-a defoliant
-a textile finishing agent
-a sequestrant;

Preparation:
Sodium Metaborate is prepared by the fusion of sodium carbonate and boron oxide B2O3 or borax Na2B4O7.
Another way to create the compound is by the fusion of borax with sodium hydroxide at 700 °C:
B2O3 + 2 NaOH → 2 NaBO2 + H2O
The boiling point of sodium metaborate (1434 °C) is lower than that of boron oxide (1860 °C) and borax (1575 °C) In fact, while the metaborate boils without change of composition, borax gives off a vapor of sodium metaborate with a small excess of sodium oxide Na2O

Electrochemical Conversion to Borax:
Electrolysis of a concentrated solution of 20% NaBO2·4H2O with an anion exchange membrane and inert anode (such as gold, palladium, or borondoped diamond) converts the metaborate anion to tetraborate B4O2−7, and the sodium salt of the later (borax) precipitates as a white powder

Reduction to Sodium Borohydride:
Sodium Metaborate is also a byproduct of hydrolysis of sodium borohydride NaBH4, a proposed hydrogen storage material for hydrogenfueled vehicles that is safer (stable in dry air) and more efficient on a weight basis than most other alternatives.
The reaction is:
NaBH4 + 2 H2O → NaBO2 + 4 H2 and requires a catalyst.

To be economical, that approach would require a cheap and efficient method to recycle the metaborate to the borohydride.
Several methods have been studied, such as the reaction with various reducing agents at high temperatures and pressure, or with magnesium hydride MgH2 by ball milling at room temperature, followed by extraction of the NaBH4 with isopropylamine.

NaBO2 + 2 MgH2 → NaBH4 + 2 MgO
Another alternative that has been considered is the electrolytic reduction of a concentrated sodium metaborate solution, namely
BO2−2 + 6 H2O + 8 e− → BH−4 + 8 HO−
However, this method is not efficient since it competes with the reduction of hydroxide, 4 HO−→ 2 H2O + O2 + 4 e−

Conversion to Sodium Alkoxides:
Anhydrous sodium metaborate refluxed with methanol yields the corresponding sodium methoxyborate:
Na+[BO2]− + 4 CH3OH → Na+[B(OCH3)4]− + 2 H2O
The analogous reaction with ethanol yields the ethoxyborate.

Metabolism/Metabolites:
Boric acid, sodium salt and borates are not metabolized, neither do they accumulate in the body except for low deposit in bone.
No organic boron compounds have been reported as metabolites.

Essential Buffering Agent
Used in the preparation of starch and dextrin adhesives, this product provides increased viscosity, quicker tack, and better fluidity.
In textile processing, sodium metaborate helps to stabilize hydrogen peroxide solutions and neutralizes acidic oxidation byproducts.

Hydrates and Solubility:
The following hydrates crystallize from solutions of the proper composition in various temperature ranges:

tetrahydrate NaBO2·4H2O from −6 to 53.6 °C
dihydrate NaBO2·2H2O from 53.6 °C to 105 °C
hemihydrate NaBO2·0.5H2O from 105 °C to the boiling point.

Early reports of a monohydrate NaBO2·H2O have not been confirmed.
The anhydrous salt can be prepared from the tetraborate by heating to 270 °C in vacuum

Tetrahydrate: Used as
an insecticide
fungicide
nematocide
herbicide (noncrop land, cotton production, and under asphalt)

Sodium Metaborate is a colorless solid chemical compound of sodium, boron, and oxygen.
Sodium Metaborate is an inorganic sodium salt having metaborate as the counterion.
Sodium Metaborate is an inorganic sodium salt and a member of borate salts.

Sodium Metaborate is a colorless solid chemical compound of sodium, boron, and oxygen with formula NaBO2.
Sodium Metaborate is a colorless solid chemical compound of sodium, boron, and oxygen with formula NaBO₂.
The formula can be written also as Na₂O·B₂O₃ to highlight the relation to the main oxides of sodium and boron.

Sodium Metaborate, a derivative of the borax compound, has a wide range of industrial applications.
Recently, Sodium Metaborate is used as a source of boron in the production of sodium borohydride (NaBH4), which is a medium for hydrogen storage.
In the present study, sodium metaborate tetrahydrate (SMT, NaB(OH)(4)center dot 2H(2)O) was produced by the reaction of borax (B) with the sodium hydroxide (SH) solution under ultrasonic irradiation.

The effect of the reaction parameters (amount of water. temperature, particle size, and time) on the production of sodium metaborate tetrahydrate was investigated in the present study.
Sodium Metaborate was shown that the reaction parameters (amount of water, temperature, and time) played a significant role in the synthesis of sodium metaborate tetrahydrate.
In addition, the concentration of characteristic BO group in the reaction solution was quantitatively determined by Fourier Transform Infrared Spectroscopy (FTIR).

The optimum condition for the production process included 26% water by weight, borax particles of size 250+150 mu m and irradiation time of 60 min at 80 degrees C.
Sodium Metaborate is An alkaline salt with excellent buffering properties.
Sodium Metaborate Can also be used in the production of adhesives due to the high degree of alkalinity and the crosslinking reaction of borate anions with polyhydroxy groups.
The formula can be written also as Na2O·B2O3 to highlight the relation to the main oxides of sodium and boron

Uses of Sodium Metaborate:
Sodium Metaborate is used in the manufacturing of borosilicate glasses.
Sodium Metaborate is also a component of herbicides and antifreeze products.

Solid anhydrous sodium metaborate crystallizes in the hexagonal space group.
Sodium Metaborate actually contains the trimeric anion [B3O6]3−.
The six oxygen atoms are evenly divided into two distinct structural sites, with different B–O bond lengths (about 128 and 143 pm, respectively)

Sodium Metaborate, a derivative of the borax compound, has a wide range of industrial applications.
Sodium Metaborate is used as a source of boron in the production of sodium borohydride (NaBH 4 ), which is a medium for hydrogen storage.

PHYSICAL PROPERTIES OF SODIUM METABORATE:
Molecular Weight: 65.80
Exact Mass: 65.9889037
Monoisotopic Mass: 65.9889037
Topological Polar Surface Area: 40.1 Ų
Physical Description: Liquid
Color: White
Form: powder/White hexagonal crystals
Odor: Odorless
Boiling Point: 1434 °C
Melting Point: 966 °C
Solubility: In water, 36 g/100 g
Density: 2.46 g/cu cm
Stability/Shelf Life: Stable on storage
pH: Solution is strongly alkaline when dissolved in water
Enthalpy of fusion: 36.2 kJ/mol at 966 °C

CHEMICAL PROPERTIES OF SODIUM METABORATE:
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 2
Rotatable Bond Count: 0
Heavy Atom Count: 4
Formal Charge: 0
Complexity: 13.5
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
CovalentlyBonded Unit Count: 2
Compound Is Canonicalized: Yes
Corrosivity: NONCORROSIVE TO FERROUS METALS

APPLICATIONS OF SODIUM METABORATE:
-Adhesives
-Photography
-Bleaching agent
-Cleaners
-Paper industry
-Plating
-Cleaning agents
-Industry derived products
-Manufacture of heat resistant products

STORAGE OF SODIUM METABORATE:
Sodium Metaborate should be stored at room temperature.
Sodium Metaborate should be stored in a moisturefree environment.
Sodium Metaborate should be stored in dry place.

Sodium Metaborate is often used as a component of most photographic developers and replenishers.
Typically, Sodium Metaborate acts as a buffering agent in order to control acidity levels.
In addition to such applications, the compound is commonly utilized as an adhesive as well.
A very specific effect of the compound can be seen in the preparation of starch and dextrin adhesives due to its high degree of alkalinity.

An interchain linkage will produce an adhesive that has powerful viscosity, along with quicker tack and much more fluid properties.
All of these qualities make this adhesive essential in a wide variety of different industries.
Sodium Metaborate can be commonly used in corrugated boxes, most paper bags, various paper boards, and gummed tape.
Such versatile applications make Sodium Metaborate a desired compound for most household items and applications

Sodium Metaborate, a derivative of the borax compound, has a wide range of industrial applications.
Recently, Sodium Metaborate is used as a source of boron in the production of sodium borohydride (NaBH₄), which is a medium for hydrogen storage.
In the present study, sodium metaborate tetrahydrate (SMT, NaB(OH)₄·2H₂O) was produced by the reaction of borax (B) with the sodium hydroxide (SH) solution under ultrasonic irradiation.

The effect of the reaction parameters (amount of water, temperature, particle size, and time) on the production of sodium metaborate tetrahydrate was investigated in the present study.
Sodium Metaborate was shown that the reaction parameters (amount of water, temperature, and time) played a significant role in the synthesis of sodium metaborate tetrahydrate.
In addition, the concentration of characteristic B–O group in the reaction solution was quantitatively determined by Fourier Transform Infrared Spectroscopy (FTIR).
The optimum condition for the production process included 26% water by weight, borax particles of size −250+150μm and irradiation time of 60min at 80°C

SYNONYMS:
disodium borate, heptahydrate
disodium borate, monohydrate
Komex
monosodium metaborate
sodium borate
sodium borate (NaBO2)
sodium diborate
sodium meta borate
sodium metaborate
sodium tetraborat
Kodalk
sodium;oxido(oxo)borane
Boric acid, monosodium salt
UNIIZ6Q395A23R
Sodium(1+), (metaboratoO)
Borosoap
Z6Q395A23R
Boric acid (HBO2), sodium salt (1:1)
Sodium Metaborate, anhydrous
Sodium borate (NaBO2)
SODIUMMETABORATE
NaBO2
EC 2318916
SODIUM METABORATE GR
DTXSID2034386
CHEBI:75227
AKOS024426998
SODIUM METAPERIODATE
SYNONYMS Metso Beads, Silicic acid, disodium salt; Sodium-m-Silicate; Orthosil; Disodium metasilicate; Disodium Monosilicate; Waterglass; Disodium trioxosilicate CAS NO. 6834-92-0 (Anhydrous), 10213-79-3 (Pentahydrate), 13517-24-3 (Nonahydrate)
SODIUM METASILICATE ANHYDRATE
cas no 10213-79-3 Metso Beads, Silicic acid, disodium salt; Sodium-m-Silicate; Orthosil; Disodium metasilicate; Disodium Monosilicate; Waterglass; Disodium trioxosilicate;
SODIUM METHYL ISETHIONATE
SYNONYMS Methyl 4-hydroxybenzoate, sodium salt; Sodium 4-(methoxycarbonyl)phenolate; Natrium-4-(methoxycarbonyl)phenolat; 4-(metoxicarbonil)fenolato de sodio; 4-(méthoxycarbonyl)phénolate de sodium; Methyl paraben sodium salt; Sodium methyl 4-hydroxybenzoate; methyl-4-oxide-benzoate, sodium salt; Methyl p-hydroxybenzoate, sodium salt; CAS NO. 5026-62-0
SODIUM METHYL P-HYDROXYBENZOATE (SODIUM METHYLPARABEN)
cas no 5026-62-0 Methyl 4-hydroxybenzoate, sodium salt; Sodium 4-(methoxycarbonyl)phenolate; Natrium-4-(methoxycarbonyl)phenolat; 4-(metoxicarbonil)fenolato de sodio; 4-(méthoxycarbonyl)phénolate de sodium; Methyl paraben sodium salt; Sodium methyl 4-hydroxybenzoate; methyl-4-oxide-benzoate, sodium salt; Methyl p-hydroxybenzoate, sodium salt;
SODIUM METHYLPARABENE
Chemical name: Sodium Methyl p-Hydroxybenzoate. Sodium methylparaben (sodium methyl para-hydroxybenzoate) is a compound with formula Na(CH3(C6H4COO)O). Sodium methylparaben is the sodium salt of methylparaben. Sodium methylparaben is a food additive with the E number E219 which is used as a preservative. IUPAC name: Sodium 4-(methoxycarbonyl)phenolate Use: Sodium methyl paraben is widely used in food and pharmaceutical and textile industry for its antiseptic property. Sodium methyl paraben is also can be used in other industries such as cosmetics, feed and so on. Use: Preservative, Cosmetics, Feed, Pharmaceutical, Antimicrobial, Antifungal, Antibacterial, Soft Drink, Alcohol Beverage, Beverage Powder, Fruit Juice, Puddings, Sauces, Baking Food, Sauage, Food Colors, Milk, Wine, Flavoring Agent. Sodium methyl p-hydroxybenzoate; Methylparaben sodium salt; E219 CAS Number: 5026-62-0 Sodium methylparaben is a sodium salt of methylparaben, which is used as an additive for food preservation. Sodium methylparaben is prepared by adding p-hydroxybenzoate to sodium hydroxide and after reaction is finished, standing for crystallization, centrifugally filtering and finally carrying out vacuum drying. Sodium methylparaben is a constituent of cloudberry, yellow passion fruit, white wine, and botrytis wine. Sodium methylparaben is extensively used to produce foods, beverages, pharmaceuticals, cosmetics, agriculture/ animal feed, flavoring agents, and medicines as an antimicrobial agent. Sodium methylparaben has a faint characteristic odor or is odorless and has a slight burnt taste. INCI designation Sodium Methylparaben. Product properties Appearance: White powder Chemical and physical data pH: 9.5- 10.5 Water content: max. 5.0 % Assay by non aqueous titration: 99 - 102 % Uses Sodium Methylparaben is a broad spectrum antimicrobial agent designed for preservation of a wide range of cosmetics, toiletries pharmaceuticals. Sodium Methylparaben is suitable to preserve both rinse- off and leave-on formulations. Sodium Methylparaben is effective against bacteria, molds and yeast. The recommended use level of Sodium Methylparaben to preserve most product types is normally in the range of 0.1- 0.3 % based on the total weight of the finished product. The Paraben esters have many advantages as preservatives,like broad spectrum antimicrobial activity, effective at low use concentrations, compatible with a wide range of cosmetic ingredients, colourless, odourless, well documented toxicological and dermatological acceptability based on human experience (used in cosmetics, food and pharmaceuticals since 1930ies), p-Hydroxybenzoic Acid and a number of its esters occur naturally in a variety of plants and animals, stable and effective over a wide pH- range, etc. The Sodium Parabens, like Sodium Methylparaben have several additional advantages: Sodium Methylparaben is highly soluble in cold water for ease of addition. No heating stage required for incorporation, thus saving energy and plant occupancy. Increased antimicrobial activity at alkaline pH. Applications Sodium Methylparaben is designed for preservation of a wide range of cosmetics and toiletries. Sodium Methyl paraben is suitable to preserve both rinse- off and leave- on formulations. Formulations which are prone to bacteria contamination an additional antibacterial preservative, like DMDMH might be necessary to add as Sodium Methylparaben provides a higher efficacy against fungi than against bacteria. Solubility Water up to 33 % Incorporation Sodium Methylparaben is highly soluble in water and so easily incorporated into cosmetic formulations. It is important to note that, whilst the aqueous solubility in alkaline solution is high, if the pH of the formulated product is acidic the sodium salt reverts to the ester and the low solubility is regained. pH stability Sodium Methyl paraben remains fully stable over a wide pH range from 3.0- 11.0. Aqueous solutions of Sodium Methylparaben are not long- term stable at alkaline pH. Temperature stability The recommended maximum handling temperature is 80°C. Microbial activity Sodium Methylparaben has a broad spectrum of activity which includes the following common spoilage organisms. Microorganisms MIC level (%) Bacteria Pseudomonas aeruginosa 0.228 Staphylococcus aureus 0.17 Microorganisms MIC level (%) Yeasts Candida albicans 0.114 Molds Aspergillus niger 0.114 Regulatory Status Sodium Methylparaben can be used up to a maximum concentration of 0.4 % in cosmetic products, no further restrictions. Storage instructions Sodium Methyl paraben is stable in sealed original containers. Further information on handling, storage and dispatch is given in the EC safety data sheet. Sodium Methyl paraben is a broad spectrum antimicrobial agent designed for preservation of a wide range of cosmetics, toiletries, and topical pharmaceuticals. It is suitable to preserve both rinse-off and leave-on formulations. This product is highly soluble in cold water for ease of addition. Sodium Methylparaben is designed for preservation of a wide range of cosmetics and toiletries. Sodium Methylparaben is suitable to preserve both rinse- off and leave- on formulations. Sodium Methylparaben is a broad spectrum antimicrobial agent designed forpreservation of a wide range of cosmetics, toiletries pharmaceuticals. Sodium Methylparaben is suitable to preserve both rinse- off and leave- onformulations.Sodium Methylparaben is effective against bacteria, molds and yeast. The recommended use level of Sodium Methylparaben to preserve most product types is normally in the range of 0.1 - 0.3 % based on the total weight of the finished product. The Paraben esters have many advantages as preservatives, like broad spectrumantimicrobial activity, effective at low use concentrations, compatible with awide range of cosmetic ingredients, colourless, odourless, well documentedtoxicological and dermatological acceptability based on human experience (usedin cosmetics, food and pharmaceuticals since 1930ies), p-Hydroxybenzoic Acidand a number of its esters occur naturally in a variety of plants and animals,stable and effective over a wide pH- range, etc. The Sodium Parabens, like Sodium Methylparaben have several additional advantages: Sodium Methyl paraben is highly soluble in cold water for ease of addition. No heating stage required for incorporation, thus saving energy and plant occupancy. Increased antimicrobial activity at alkaline pH. Sodium Methylparaben is a highly water-soluble short-chain paraben in sodium salt form. The major benefit offered by the sodium salts is their high solubility in cold water, thereby enabling the introduction of parabens without heating or pre-dissolving in solvents. Benefits High solubility in cold water Broad spectrum of activity against bacteria and fungi Low order of toxicity Effectiveness at low concentrations Stability over a broad pH-range Water-soluble Biodegradability at environmental concentrations Global acceptance in personal care applications Sodium Methylparaben Market: Segmentation Overview Based on end-user, the sodium methylparaben market is divided into food & beverages, cosmetics, and pharmaceuticals. Sodium methyl paraben is used as a food preservative in the food & beverage industry. Sodium Methyl paraben is used to inhibit the Clostridium botulinum bacteria, which causes fatal botulism. Sodium Methyl paraben is used in baked foods, creams & pastes, jams & jellies, syrups, dairy products, and beverages. Sodium Methyl paraben is employed as a preservative in cosmetics with other parabens. Sodium methyl paraben is utilized in makeup, hair care products, moisturizers & lotions, shaving products, and toothpastes. Sodium Methyl paraben is also used to protect pharmaceutical products from microorganism. The cosmetics and food & beverages segments are expected to account for large shares of the market. In terms of value, the cosmetics segment is anticipated to expand at a considerable pace during the forecast period. In terms of application, the global sodium methylparaben market is segmented into antimicrobial preservatives, anti-fungal agents, and others. The antimicrobial preservative segment is projected to expand at a steady pace during the forecasted period. Based on product type, the sodium methylparaben market is bifurcated into powder and liquid. Sodium Methylparaben. Sodium Methyl paraben by Clariant is a water-soluble preservative. Sodium Methyl paraben is a short-chain paraben in sodium salt form. Sodium Methylparaben offers a broad spectrum of activity against bacteria & fungi and stability over a broad pH-range. Sodium Methylparaben exhibits effectiveness at low concentrations. Sodium Methylparaben shows high solubility in cold water, low order of toxicity and good biodegradability at environmental concentrations. Sodium Methylparaben is used in all kinds of personal care products.
SODIUM MOLYBDATE







Sodium molybdate, Na2MoO4, is useful as a source of molybdenum. This white, crystalline salt is often found as the dihydrate, Na2MoO4·2H2O.

CAS Number
10102-40-6 (dihydrate)
7631-95-0


EC / List no.: 600-158-6
CAS no.: 10102-40-6

Molybdate (MoO42-), sodium, hydrate (1:2:2), (T-4)-

IUPAC names
disodium dioxido(dioxo)molybdenum dihydrate
disodium;dioxido(dioxo)molybdenum;dihydrate
Molybdate (MoO42-), sodium, hydrate (1:2:2), (T-4)-
Molybdenan sodný dihydrát
Natriummolybdat-Dihydrat
sodium molibdate 2h2o
Sodium Molybdate
sodium molybdate
sodium molybdate dhydrate
Sodium molybdate dihydrate
sodium molybdate dihydrate

disodium molibdate
Molybdate (MoO4(2-)), disodium, dihydrate, (T-4)
Sodium Molybdate
Sodium molybdate dihydrate







EC / List no.: 231-551-7
CAS no.: 7631-95-0
Disodium molybdate
CAS names: Molybdate (MoO42-), sodium (1:2), (T-4)-


IUPAC names
Dinatriumdioxido(dioxo)molybdon
Dinatriummolybdat dihydrat
Disodium dioxido (dioxo)molybdate
disodium dioxido(dioxo)molybdenum
disodium dioxido(dioxo)molybdenum dihydrate
disodium dioxido-dioxomolybdenum
disodium dioxomolybdenumbis(olate)
Disodium Molybdate
Disodium tetraoxomolybdate
disodium tetraoxomolybdate dihydrate
disodium;dioxido(dioxo)molybdenum
SODIUM MOLYBDATE
Sodium molybdate dihydrate
Sodium molybdate(VI) dihydrate


NaMo
Sodium Molybdate
Sodium Molybdate Anhydrous
Sodium Molybdate Crystalline (SMC)
Sodium Molybdate Dihydrate
SoMo





WHAT IS SODIUM MOLYBDATE?
There are two main forms of Sodium Molybdate.
Sodium Molybdate, Dihydrate is a crystalline powder.
It loses its water of crystallization at 100 degrees Celsius.
It is known to be less toxic than the other corresponding compounds of group 6B elements in the periodic table.
Sodium Molybdate, Dihydrate is used in the manufacturing of inorganic and organic pigments, as a corrosion inhibitor, as a bath additive for finishing metals finishing, as a reagent for alkaloids, and as an essential micronutrient for plants and animals.


Sodium Molybdate, Anhydrous is a small, lustrous, crystalline plate.
It has the melting point of 687 degrees Celsius and a density of 3.28 (18C).
It is soluble in water and also noncombustible.
It can be used for reagent in analytical chemistry, paint pigment, production of molybdated toners and lakes, metal finishing, brightening agent for zinc plating, corrosion inhibitor, catalyst in dye and pigment production, additive for fertilizers and feeds, and micronutrient.


SODIUM MOLIBDATE is a Plant Nutrient that is directly involved in the metabolic functions of nitrogen in the plant.
Sodium molybdate helps with the uptake of nitrogen, ensuring efficient nitrogen-fixing for these plants, and allowing nitrogen to be synthesized into ammonia and essential amino acids.

Sodium molybdate is a source of molybdenum oxide, and this chemical has a variety of useful industrial, commercial, and agricultural purposes

SODIUM MOLIBDATE is a crystalline powder of 100% sodium molybdate, which may be used either as a seeddressing or foliar spray to combat molybdenum deficiency in agricultural crops.


Sodium Molybdate (Sodium Molybdate Dihydrate) is widely used in manufacturing, including agricultural fertilizers, pigments, catalysts, fire retardants, corrosion inhibitors, as well as water treatment.




CROP RATE OF APPLICATION REMARKS

LUCERN: 125 – 250 g/ha
Seed treatment simultaneously with inoculation.

GRASS/CLOVER PASTURES: 155 g/ha
Foliar spray onto young regrowth after cutting.

TOMATOES: 250 g/ha Molybdenum deficiency occurs generally in the Transvaal Lowveld, especially on acid soils.
Apply to the planting furrow just before transplanting, or as a foliar spray.

MAIZE: 60 g/1,25 ℓ water
Place 100 kg seed in a drum with watertight lid.
Add the solution and turn the drum over for 15 to 20 minutes by rolling or by turning on an axle by means of a handle.
The seed may be treated any time before planting.

CRUCIFEROUS CROPS: 100 – 250 g/ha
Spray the young plants with a solution of water.

CUCURBITS: 2 g/1 ℓ water
Let the seed soak overnight in a 0,2% solution and plant directly afterwards.

SUNFLOWER: 25 g/25 g seed A solution of the trace element should be applied uniformly to the seed.
50 g/100 ℓ water Apply to the seedling as a full cover foliar spray.




Why Sodium Molybdate Is Used In Agriculture Industry

In recent times, the agriculture sector is used the best chemical compounds for fertilizer.
One of the popular chemicals for fertilizer application is sodium molybdate.
The fertilizer uses this chemical easily soluble in water and soaks into the soil that reduces the runoff.
It helps to reduce the waste chemical compound, which can harm the environment.
Sodium Molybdate is mostly used as an important micronutrient for animals and plants, additive for metals finishing, and much more.

Overview of sodium molybdate

It is available in different forms such as Sodium Molybdate and Dihydrate, which is a crystalline powder.
This chemical is lower toxic when compared to other compounds of group 6B parts in the table.
It is mostly used in organic and inorganic pigment manufacturing.
Anhydrous is a small crystalline plate that has a 687 degrees Celsius melting point.
This chemical is easily soluble in water.
It is mostly used for reagents in paint pigment, molybdated toner production, brightening agent for zinc plating, paint pigment, and much more.


Benefits of using Sodium Molybdate

Nowadays, Sodium Molybdate is used in different sectors such as printing, manufacturing, metalwork, agriculture, and others due to its benefits.
Over one million pounds of this chemical fertilizer are used every year. Followings are some common benefits of using this mineral.

The molybdate contains lots of elements in the highest oxidation state. It helps to the high solubility of chemical compounds in the water.
Sodium Molybdate is beneficial for fertilizer application in the agriculture sector.
Sodium Molybdate is used as a delivery vessel for important micronutrients in the plant.
It is the main reason for using this chemical compound for fertilizer in agriculture.

Farmers mostly use sodium molybdate that provides important micronutrients.
Sodium Molybdate helps to drive the function of the plant effectively. The efficiency of the plant is not only by the smaller amount required to make an impact on the plant.
It can administer the chemical in absorbing water-based substances quickly.

Sodium Molybdate is mostly used by people who focus on leguminous plants such as peanut, peas, lentils, alfalfa, and much more.
Sodium Molybdate aids with the nitrogen intake and assures effective nitrogen-fixing for some plants.
This chemical lets to fix atmospheric nitrogen available in the surrounding by the bacteria.
It converts the nitrogen to synthesize into the amino acid, ammonia, and others in the plant.


Agricultural Additive For Fertilizer
Sodium molybdate is widely used as an agricultural additive on farms.
It’s an ideal choice for fertilizer applications.
This is because the basic chemistry of molybdate compounds like sodium molybdate include molybdenum oxide at its highest oxidation state.

This means that Sodium molybdate is highly-soluble in water.
This means that fertilizers using sodium molybdate easily combine and mix with water and soak into soil, delivering molybdenum oxide and other valuable micronutrients into the roots and minimizing runoff, which wastes chemical compounds and can have negative environmental consequences.

Sodium molybdate is particularly popular among farmers who primarily focus on legumes like lentils, beans, alfalfa, and peanuts.
Sodium molybdate helps with the uptake of nitrogen, ensuring efficient nitrogen-fixing for these plants, and allowing nitrogen to be synthesized into ammonia and essential amino acids.


Hydroponic Farming & Agriculture
Similarly to traditional soil-based fertilizer applications, sodium molybdate can be used in hydroponic farming, which uses inert substrates as the growing medium instead of soil.
Mineral nutrient solutions are delivered directly to the plants using water, so highly-soluble nutrients and fertilizers – such as sodium molybdate – are very desirable for these purposes.


Corrosion Inhibitor
Sodium molybdate is commonly used as a metal corrosion inhibitor for iron and steel, and is commonly found in water treatment products like chiller systems, where bimetallic design and construction can raise the risk of metal corrosion.

This additive is primarily used in closed-loop systems, and is regarded to be far superior to other corrosion inhibitors like sodium nitrate.
At concentrations of just 50 to 100 ppm, sodium molybdate offers superior performance compared to 800+ ppm concentrations of sodium nitrate.


Sodium Molybdate is used in water treatment, including industrial water treatment due to its low toxicity.
The advantage of Sodium Molybdate in water treatment is that it is effective in low dosages, which maintains low conductivity of water and prevents corrosion by reducing galvanic corrosion potentials.

Sodium Molybdate is also used for metal surface treatment, including galvanizing and polishing.



Nutritional Supplement
Some people may choose to supplement their diets with sodium molybdate.
These products can be found on their own, but molybdenum is typically found in multivitamins and complex vitamins.
Typical doses for dietary supplements range from about 50 mcg to 500 mcg (micrograms) of sodium molybdate.

Most people do not need an additional source of molybdenum, as this micronutrient is present in a wide variety of foods, such as legumes, yogurt, potatoes, whole-grain bread, beef liver, spinach, corn, cheese, tuna, and more.

However, in individuals who may have an improper diet or who wish to ensure they get adequate micronutrients, sodium molybdate is a good option.
Cases of toxicity due to excessive intake of molybdenum are rare, and usually only occur due to exposure in the mining and metalworking industries, so supplementing with sodium molybdate is typically harmless.




Molybdenum importance for appropriate plant functioning and growth is inconsistent by the most of the plants in respect to the total quantity that is obligatory for them.
Molybdenum is a micronutrient that is directly involved in the metabolic functions of nitrogen in the plant.
The transition metal molybdenum, in molybdate form, is essential for plants as a number of enzymes use it to catalyze most important reactions in the nitrogen acclimatization, the synthesis of the phytohormone, degradation of the purine and the detoxification of the sulfite.
There are more than known 50 different enzymes that need Mo, whether direct or indirect impacts on plant growth and development, primarily phytohormones and the N-metabolism involving processes.



Molybdenum deficiency in plants

Molybdenum (Mo) is one of the six ‘minor’ chemical elements required by green plants.
The other five are iron, copper, zinc, manganese and boron.
These elements are termed ‘minor’ because plants need them in only very small amounts (in comparison with the ‘major’ elements nitrogen, phosphorus,potassium, sulfur, calcium and magnesium).
But they are essential for normal growth.
Of these six minor elements, molybdenum is needed in smaller quantities than any of the others.
As little as 50 grams of molybdenum per hectare will satisfy the needs of most crops.
Molybdenum is often present in farmyard manure, in seeds or other planting material such as tubers and corms, and as impurities in some artificial fertilisers.
The molybdenum supply from the seed appears to be significant only where the size of the seed is fairly large.
For example, the molybdenum content of bean, pea and maize seed can be important, but that of tomato seed is probably of little significance

SOIL ACIDITY
Molybdenum in acid soils tends to be unavailable to plants. This is why most molybdenum deficiencies occur on acid, rather than on neutral or alkaline soils.
A few cases of molybdenum deficiency have been reported on soils with a pH above 6.0, but most occur where pH is 5.5 or less.
(Note: On the pH scale 7.0 is neutral. Less than 7 indicates acidity, and above 7.0 alkalinity.)

FUNCTION IN PLANTS
Molybdenum is needed by plants for chemical changes associated with nitrogen nutrition.
In non-legumes (such as cauliflowers, tomatoes, lettuce, sunflowers and maize), molybdenum enables the plant to use the nitrates taken up from the soil.
Where the plant has insufficient molybdenum the nitrates accumulate in the leaves and the plant cannot use them to make proteins.
The result is that the plant becomes stunted, with symptoms similar to those of nitrogen deficiency.
At the same time, the edges of the leaves may become scorched by the accumulation of unused nitrates.
In legumes such as clovers, lucerne, beans and peas, molybdenum serves two functions.
The plant needs it to break down any nitrates taken up from the soil—in the same way as non-legumes use molybdenum.
And it helps in the fixation of atmospheric nitrogen by the root nodule bacteria.
Legumes need more molybdenum to fix nitrogen than to utilise nitrates.

SYMPTOMS
The main symptoms of molybdenum deficiency in non-legumes are stunting and failure of leaves to develop a healthy dark green colour.
The leaves of affected plants show a pale green or yellowish green colour between the veins and along the edges.
In advanced stages, the leaf tissue at the margins of the leaves dies.
The older leaves are the more severely affected.
In cauliflowers, the yellowing of the tissue on the outer leaves is followed by the death of the edges of the small heart leaves.
When these develop, the absence of leaf tissue on their edges results in the formation of narrow, distorted leaves to which the name ‘whiptail’ has been applied.
Affected leaves are usually slightly thickened and the leaf edges tend to curl upwards, especially in tomatoes.
It has been mentioned that legumes such as peas and beans need molybdenum either for utilisation of nitrates (as do non-legumes), or for nitrogen fixation by root nodule bacteria.
Where molybdenum is deficient, and adequate nitrogen is available from fertilisers applied to the soil, symptoms of molybdenum deficiency are similar to those seen in non-legumes, namely, interveinal and marginal leaf chlorosis followed by death of the tissue on the leaf margins.
These symptoms are seen in a condition found in french beans in the Gosford district, to which the name ‘scald’ has been applied.
In lucerne, clover and other pasture legumes, the main symptoms are associated with an inability to fix atmospheric nitrogen.
This stunting and yellowing is identical with nitrogen deficiency and resembles legumes having no nodules and grown in poor soils.

DIAGNOSIS
In some crops, especially cauliflowers, there are very characteristic molybdenum deficiency symptoms.
In others it is not always possible to diagnose with certainty whether a plant or a crop is suffering from a low supply of molybdenum.
The best way to find out is to apply a solution of sodium molybdate or ammonium molybdate to the leaves of the plants or to the soil at their base, and see whether there is any response.
This would be in the form of improved growth or development of a healthy leaf colour, compared with similar, untreated plants.
Certain chemical tests can help diagnose molybdenum deficiency.
In addition, the following can often help determine whether it is worthwhile making a trial application of molybdenum:
• Occurrence of whiptail in cauliflowers in the same locality.
Cauliflowers have a high molybdenum requirement.
If they are growing well on an unlimed soil, and without any trace of whiptail disease, it is unlikely that other crops in that area would suffer from molybdenum deficiency.
• Soil acidity. As mentioned earlier, molybdenum deficiency is more likely on acid soils having a pH of 5.5 or less
• Use of farmyard manure. Where large amounts of farmyard manure have been used, molybdenum deficiency is less likely.
• Patchy distribution of affected plants. Patchy distribution is characteristic of molybdenum deficiency.
The whole crop may be affected, but it is much more usual to find patches of affected plants in an otherwise healthy crop, or vice versa.

CONTROL
In most soils, molybdenum present in an unavailable form will be released by applying lime or dolomite.
The effect of liming on molybdenum availability is slow and it may take several months to correct the deficiency.
The amounts of lime or dolomite needed may range from 2 to 8 tonnes per hectare, depending on initial pH of the soil and whether it is sandy or heavy textured.
Unless lime is likely to be beneficial for other reasons, it is quicker and cheaper to apply a molybdenum compound to the soil or to the crop.
Where one of the molybdenum compounds is used, the quantities recommended vary from 75 g to 1 kg/ ha depending on the crop and the molybdenum material.
Molybdenum can be applied in the following ways:
• mixed with fertiliser; or
• in solution, to — seedlings in the seedbed before transplanting; — the leaves of plants in the field; or — the soil at the base of plants in the field.


CROP RECOMMENDATIONS
Clovers and lucerne Molybdenum trioxide (or equivalent amounts of sodium molybdate or ammonium molybdate): 75 g/ ha mixed with superphosphate. Vegetable crops
(a) Mixed with fertiliser. Ammonium molybdate or sodium molybdate, 1 kg/ha.
(b) Seedbed application to crops such as cauliflower, broccoli, cabbage and tomato.
Ammonium molybdate or sodium molybdate, 40 g dissolved in 50 L water and watered on to each 10 m2 of seedbed about one to two weeks before transplanting.
(Following such seedbed applications, cauliflower seedlings often develop a distinct blue colour in the stems and leaves.
This blue colour gradually disappears when they are transplanted.)
(c) Field application to growing crops. About 50 g of ammonium molybdate or sodium molybdate in 100 L water.
This may be sprayed onto the leaves of plants such as tomatoes and beans or it can be applied to the ground at the base of the plants, giving each cauliflower or tomato plant about 150 mL of solution.
These recommendations are usually more than enough to supply the molybdenum requirements of crops.
Lower rates may be adequate, but more than the recommended rate is a waste of money, and may injure the plants.

Mo COMPOUNDS AVAILABLE
Molybdenum compounds used for crops include molybdenum trioxide, sodium molybdate and ammonium molybdate.
Choice of the material to be used depends on whether it is to be applied with fertilizer or as a solution Molybdenum trioxide is only partially soluble in water.
It is the form usually used in molybdenized superphosphate but is not suitable for making up sprays to treat a growing crop.
Molybdenum trioxide (also called molybdic oxide) contains 66 per cent molybdenum.
Ammonium molybdate contains 54 per cent molybdenum.
Though it is soluble in water, it is frequently sold in large lumps which dissolve slowly in cold water.
It is better either to use hot water to dissolve the lumps or to crush them to a fine powder before adding to the water
Sodium molybdate is usually sold in a form containing 39 per cent molybdenum.
It is sold as fine crystals which dissolve readily in cold water and this material is undoubtedly the most convenient for the preparation of solutions to be used for spraying


Sodium Molybdate is a free flowing soluble crystalline fertiliser and is used to supply the trace element molybdenum to crops and livestock in various situations.
Sodium Molybdate is only required in very small quantities to satisfy annual plant requirements.
Sodium Molybdate is suitable for foliar or fertigation application on a wide range of horticultural and broad acre crops and pastures.


SODIUM MOLYBDATE BENEFITS
• Supplies the essential trace element molybdenum to crops and livestock
• Foliar applied to crops and pastures grown on acid soils where plant availability is low
• Essential for conversion of nitrates in leaves to amino acids and proteins
• Suitable for foliar or fertigation
• Ideal for brassica, beans, peas, grapes, cucurbits, canola, clover and other crops and pastures susceptible to molybdenum deficiency.

SODIUM MOLYBDATE
Sodium Molybdate Sodium molybdate, Na2MoO4, is useful as a source of molybdenum.[2] It is often found as the dihydrate, Na2MoO4·2H2O. The molybdate(VI) anion is tetrahedral. Two sodium cations coordinate with every one anion. Sodium Molybdate is a crystalline powder essential for the metabolism and development of plants and animals as a cofactor for enzymes. History Sodium molybdate was first synthesized by the method of hydration.[4] A more convenient synthesis is done by dissolving MoO3 in sodium hydroxide at 50–70 °C and crystallizing the filtered product.[3] The anhydrous salt is prepared by heating to 100 °C. MoO3 + 2NaOH + H2O → Na2MoO4·2H2O Uses The agriculture industry uses 1 million pounds per year as a fertilizer. In particular, its use has been suggested for treatment of whiptail in broccoli and cauliflower in molybdenum-deficient soils.[5][6] However, care must be taken because at a level of 0.3 ppm sodium molybdate can cause copper deficiencies in animals, particularly cattle.[3] It is used in industry for corrosion inhibition, as it is a non-oxidizing anodic inhibitor.[3] The addition of sodium molybdate significantly reduces the nitrite requirement of fluids inhibited with nitrite-amine, and improves the corrosion protection of carboxylate salt fluids.[7] In industrial water treatment applications where galvanic corrosion is a potential due to bimetallic construction, the application of sodium molybdate is preferred over sodium nitrite. Sodium molybdate has the advantage in that the dosing of lower ppm's of molybdate allow for lower conductivity of the circulating water. Sodium molybdate at levels of 50-100 ppm offer the same levels of corrosion inhibition that sodium nitrite at levels of 800+ ppm. By utilizing lower concentrations of sodium molybdate, conductivity is kept at a minimum and thus galvanic corrosion potentials are decreased. Reactions When reacted with sodium borohydride, molybdenum is reduced to lower valent molybdenum(IV) oxide: Na2MoO4 + NaBH4 + 2H2O → NaBO2 + MoO2 + 2NaOH + 3H2 Sodium molybdate reacts with the acids of dithiophosphates: Na2MoO4 + (R = Me, Et)(RO)2PS2H → [MoO2(S2P(OR)2)2] which further reacts to form [MoO3(S2P(OR)2)4]. Compound Formula H4Na2MoO6 Molecular Weight 241.95 Appearance White powder or crystals Melting Point 100 °C Boiling Point N/A Density 2.37 g/cm3 Solubility in H2O N/A Exact Mass 243.885735 Monoisotopic Mass 243.885735 Chemical Identifiers Linear Formula Na2MoO4 • 2H2O MDL Number MFCD00149170 EC No. 231-551-7 Pubchem CID 16211258 IUPAC Name disodium; dioxido(dioxo)molybdenum; dihydrate SMILES [Na+].[Na+]. O.O.[O-][Mo] ([O-])(=O)=O InchI Identifier InChI=1S/Mo.2Na.2H2O.4O/h;;;2*1H2;;;;/q;2*+1;;;;;2*-1 InchI Key FDEIWTXVNPKYDL-UHFFFAOYSA-N Safety Sodium molybdate is incompatible with alkali metals, most common metals and oxidizing agents. It will explode on contact with molten magnesium. It will violently react with interhalogens (e.g., bromine pentafluoride; chlorine trifluoride). Its reaction with hot sodium, potassium or lithium is incandescent. It is a molybdenum transition metal and in its pure form it is silvery white in color and very hard. Its melting temperature is quite high. Further hardening of the steel can be achieved by adding a small amount. Molybdenum is also important in the nutrition of plants and is involved in some enzymes. Swedish chemist Carl Wilhelm Scheele showed in 1778 that the mineral (molybdenite), which was previously thought to be a lead ore or graphite, was a sulfur compound of an unknown metal. Swedish chemist Peter Jacob Hjelm also separated molybdenum into metal in 1782 and named it after the Greek word molybdos, which means "like lead". Although molybdenum is found in minerals such as wulfenite (PbMoO4) or powellite (CaMoO4), the main commercial source of molybdenum is molybdenite (MoS2). Molybdenum can also be obtained by direct mining and as a byproduct during copper mining. Molybdenum is found in its ores in amounts varying from 0.01% to 0.5%. About half of the world's molybdenum mining is carried out in the USA (Phelps Dodge Corporation). Molybdenum, which is similar to chromium and wolfram in terms of chemical properties; It has superior properties such as high melting and boiling point, high heat resistance, high thermal conductivity and low thermal expansion. Molybdenum melts at 2623 ° C. With this feature, it takes the sixth place among metals. Molybdenum boiling at 4639 ° C is not affected by air in cold, oxidized in incandescent state, affected by nitric and sulfuric acids, decomposes water vapor at high temperatures. The density of molybdenum is 10.28 gr / cm3. Usage areas The agricultural industry uses up to £ 1 million a year of fertilizer. In particular, it has been suggested to be used for processing broccoli and cauliflower seeds in molybdenum deficient soils. However, caution should be exercised as sodium molybdate at a level of 0.3 ppm can cause copper deficiencies in animals, especially cattle. It is used in industry for corrosion prevention because it is a non-oxidizing anodic inhibitor. The addition of sodium molybdate significantly reduces the nitrite requirement of nitrite-amine inhibited liquids and improves the corrosion protection of carboxylate salt fluids. In industrial water treatment applications where galvanic corrosion is potential due to the bimetal structure, sodium molybdate application is preferred over sodium nitrite. Sodium molybdate has the advantage that lower ppm molybdate dosing has lower conductivity of circulating water. Sodium molybdate at 50-100 ppm levels offers the same levels of corrosion inhibition as sodium nitrite at 800+ ppm levels. By using lower concentrations of sodium molybdate, conductivity is kept to a minimum, thus reducing galvanic corrosion potential Sodium Molybdate Dihydrate is generally immediately available in most volumes. Hydrate or anhydrous forms may be purchased. High purity, submicron and nanopowder forms may be considered. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement. WHAT IS SODIUM MOLYBDATE? There are two main forms of Sodium Molybdate. Sodium Molybdate, Dihydrate is a crystalline powder. It loses its water of crystallization at 100 degrees Celsius. It is known to be less toxic than the other corresponding compounds of group 6B elements in the periodic table. Sodium Molybdate, Dihydrate is used in the manufacturing of inorganic and organic pigments, as a corrosion inhibitor, as a bath additive for finishing metals finishing, as a reagent for alkaloids, and as an essential micronutrient for plants and animals. Sodium Molybdate, Anhydrous is a small, lustrous, crystalline plate. It has the melting point of 687 degrees Celsius and a density of 3.28 (18C). It is soluble in water and also noncombustible. It can be used for reagent in analytical chemistry, paint pigment, production of molybdated toners and lakes, metal finishing, brightening agent for zinc plating, corrosion inhibitor, catalyst in dye and pigment production, additive for fertilizers and feeds, and micronutrient. WHY THE AGRICULTURE INDUSTRY USES SODIUM MOLYBDATE Sodium Molybdate uses cover a wide range of fields, including manufacturing, metalwork, printing, and more. But the impact it can have on plants and animals has brought it into the forefront of use for the agriculture industry, to the tune of more than 1 million pounds of sodium molybdate fertilizer used per year. The basic chemistry of a molybdate, such as sodium molybdate, contains the element molybdenum in its highest oxidation state, which in turn helps contribute to a high solubility of the chemical in water, a benefit in fertilizer application. This characteristic, when combined with sodium molybdate’s use as a delivery vessel for essential micronutrients (such as molybdenum) in plants, serves as another key reason for the choice of sodium molybdate fertilizer over other types of fertilizers used in agriculture. Another touchpoint for this usage ties back to the hydroponic nutrient practice that is growing in popularity. Hydroponics is an agricultural method in which plants are grown without soil. Instead, they receive their essential micronutrients through a water solvent, a practice that has shown growth rates almost 50 percent faster than traditional soil-grown plants, in addition to a higher yield from hydroponic plants. Sodium molybdate has seen a particularly strong uptick in usage among farmers of leguminous plants, such as alfalfa, peas, beans, lentils and peanuts. Included in fertilizer, it provides these plants with enhanced uptake of the essential nitrogen element, while also allowing for efficient fixing of atmospheric nitrogen found in the atmosphere by bacteria in the legumes. These bacteria convert the nitrogen into ammonia to synthesize amino acids within the plant. Overall, the use of sodium molybdate in the agricultural industry can be summarized in that it is one of the few chemicals that can provide essential micronutrients and help drive plant function in a form that is both efficient and effective. Efficiency is shown not only by the relatively small amounts needed to make an impact on the treated plants, but also in the ability to administer the chemical in easily-absorbed water-based formats. Use of Sodium Molybdate Dihydrate as an Efficient Heterogeneous Catalyst for the Synthesis of Benzopyranopyrimidine Derivatives Sodium molybdate dihydrate (Na2MoO4.2H2O) has been investigated as a heterogeneous catalyst for the one-pot pseudo–four-component synthesis of the benzopyranopyrimidine derivatives. This efficient and facile technique avoids the use of difficult workup and harsh reaction conditions. SODIUM MOLYBDATE Sodium Molybdate is a free flowing soluble crystalline fertiliser and is used to supply the trace element molybdenum to crops and livestock in various situations. Sodium Molybdate is only required in very small quantities to satisfy annual plant requirements. Sodium Molybdate is suitable for foliar or fertigation application on a wide range of horticultural and broad acre crops and pastures. SODIUM MOLYBDATE BENEFITS • Supplies the essential trace element molybdenum to crops and livestock • Foliar applied to crops and pastures grown on acid soils where plant availability is low • Essential for conversion of nitrates in leaves to amino acids and proteins • Suitable for foliar or fertigation • Ideal for brassica, beans, peas, grapes, cucurbits, canola, clover and other crops and pastures susceptible to molybdenum deficiency. Application Sodium Molybdate can be used as a foliar or fertigation application in a regular nutrition program for applicable crops and pastures. Multiple applications may be required if leaf analyses reveal ongoing deficiency. Note: Molybdenum can be toxic when levels become too high. One spray per crop is generally sufficient, except where deficiency is noted. Susceptible crops such as brassicas and cucurbits may require two sprays three weeks apart Molybdate Stabilization It is well known that sodium molybdate forms stable complexes with thiols (Kay and Mitchell, 1968; Kaul et al., 1987). Ever since Pratt described the ability of molybdate to stabilize the steroid binding activity of receptors, and to block activation (or transformation) (Leach et al., 1979), it has been suspected that molybdate exerted its effects by interacting with cysteines of the receptor. A series of indirect experiments led to the postulate that the sequence of 644–671, and especially cysteines 656 and 661, were required for molybdate stabilization (Dalman et al., 1991a). Experiments with receptor fragments of wild-type and mutant receptors have supported the involvement of this region. However, they have also ruled out the involvement of Cys-656 and 661 in any of molybdate’s effects (Modarress et al., 1994) (see Section III,E,4). Chemicals Cobalt thiocyanate, cobalt acetate dihydrate, glacial acetic acid, isopropylamine, acetaldehyde, ammonium vanadate, formaldehyde, para-dimethylaminobenzaldehyde, ferric chloride, vanillin, sodium molybdate, selenius acid, copper sulfate pentahydrate, sodium nitroprusside, 2-chloroacetophenone, and sodium carbonate were purchased from Sigma-Aldrich Chemical (St. Louis, MO, USA). Methanol, hexane, and chloroform were obtained from Burdick and Jackson (Muskegon, MI, USA). Hydrochloric acid, sulfuric acid, nitric acid, and pyridine were purchased from Mallinckrodt Baker, (Paris, KY, USA). Ethanol was obtained from Quantum Chemical (Tuscola, IL, USA). The drugs were purchased in powder form from Sigma-Aldrich Chemical (St. Louis, MO, USA), Alltech-Applied Science (State College, PA, USA) or Research Triangle Institute (RTI, NC, USA). Animal Water-insoluble molybdenite (MoS2) is practically nontoxic; rats dosed with up to 500 mg molybdenite daily for 44 days exhibited no adverse effects. In contrast, animals dosed subchronically with water-soluble molybdenum compounds exhibited gastrointestinal disturbances, growth retardation, anemia, hypothyroidism, bone and joint deformities, liver and kidney abnormalities, and death. Fifty percent mortality was reported in rats maintained for 40 days on molybdenum-enhanced diets containing 125 mg Mo kg−1 (as molybdenum trioxide, MoO3), 100 mg Mo kg−1 (as calcium molybdate, CaMoO4), or 333 mg Mo kg−1 (as ammonium molybdate, (NH4)2MoO4). A dietary level of 0.1% sodium molybdate (Na2MoO4·2H2O) for several weeks was lethal to rabbits. Growth retardation was observed in rats maintained on diets containing 0.04–0.12% molybdenum. Evidence that the toxic effects of molybdenum might be caused by a secondarily acquired copper deficiency was shown in a study where a significant reduction in growth occurred in rats after 11 weeks on a diet containing 20 ppm molybdenum and 5 ppm copper; whereas, growth was not affected by molybdenum dietary levels as high as 80 ppm when the dietary level of copper was increased to 20 ppm. Hypothyroidism, as evidenced by decreased levels of plasma thyroxin, was found in rabbits maintained on a diet containing 0.3% Mo (as sodium molybdate) for several weeks or longer. Anemia, as well as anorexia, weight loss, alopecia, and bone deformities occurred in young rabbits maintained for 4–17 weeks on a diet containing 0.1% molybdenum (as sodium molybdate). Anemia was also observed in rats maintained on a diet containing 0.04% Mo (as sodium molybdate) for 5 weeks, in rabbits on a dietary level of 0.2% sodium molybdate for 5 weeks, and in chicks on a dietary level of 0.4% sodium molybdate for 4 weeks. Signs of anemia and marked erythroid hyperplasia of the bone marrow were observed in rabbits maintained for 11 days on a diet containing 0.4% sodium molybdate. Bone and connective tissue disorders observed in animals receiving dietary levels of molybdenum 0.04% for 4 weeks or longer included mandibular exostoses, joint deformities, detachment of tendons, epiphyseal line fractures, and epiphyseal plate widening. Acute and Short-Term Toxicity There is considerable variability in the toxicity of molybdenum, depending on the chemical form and the animal species. Generally, soluble compounds are more toxic than insoluble compounds. In animals, acutely toxic oral doses of molybdenum result in severe gastrointestinal irritation with diarrhea, coma, and death from cardiac failure. The rat oral lethal doses (LD50s) values are 188 mg kg−1 for molybdenum trioxide, and 680 mg kg−1 for ammonium molybdate. The LD50 for water-insoluble molybdentite (MoS2) is >500 mg kg−1 and exposures at this level for 44 days exhibited no adverse effects. Oral subchronic median LD50s for molybdenum oxide, calcium molybdate, and ammonium molybdate in rats were 125, 101, and 330 mg kg−1 day−1, respectively, with deaths occurring over a period of 8–232 days. Molybdenum compounds produce varying degrees of eye and skin irritation, with molybdenum trioxide producing eye and respiratory irritation. Rabbits exposed to dietary doses of ammonium molybdate at 0.025, 0.5, 5, and 50 mg kg−1 day−1 for 6 months resulted in liver changes that generated a NOAEL of 0.5 mg kg−1 day−1. Guinea pigs are a less-sensitive species after dietary exposure to sodium molybdate for 8 weeks yielded a LOAEL of 75 mg kg−1 day−1. Anemia, as well as anorexia, weight loss, alopecia, and bone deformities occurred in young rabbits maintained for 4–17 weeks on a diet containing 0.1% molybdenum (as sodium molybdate). Anemia was also observed in rats maintained on a diet containing 0.04% Mo (as sodium molybdate) for 5 weeks, in rabbits on a dietary level of 0.2% sodium molybdate for 5 weeks, and in chicks on a dietary level of 0.4% sodium molybdate for 4 weeks. Signs of anemia and marked erythroid hyperplasia of the bone marrow were observed in rabbits maintained for 11 days on a diet containing 0.4% sodium molybdate. Bone and connective tissue disorders observed in animals receiving dietary levels of molybdenum 0.04% for 4 weeks or longer included mandibular exostoses, joint deformities, detachment of tendons, epiphyseal line fractures, and epiphyseal plate widening. Medium formulation Chemostat glucose-limited synthetic minimal media contains (per liter) 0.1 g calcium chloride, 0.1 g sodium chloride, 0.5 g magnesium sulfate, 1 g potassium phosphate monobasic, 5 g ammonium sulfate, 500 μg boric acid, 40 μg copper sulfate, 100 μg potassium iodide, 200 μg ferric chloride, 400 μg manganese sulfate, 200 μg sodium molybdate, 400 μg zinc sulfate, 1 μg biotin, 200 μg calcium pantothenate, 1 μg folic acid, 1 mg inositol, 200 μg niacin, 100 μg p-aminobenzoic acid, 200 μg pyridoxine, 100 μg riboflavin, 200 μg thiamine, and 0.08% glucose. Medium is prepared in 10 l quantities, mixed thoroughly, and filter sterilized into an autoclaved glass carboy. Carboy has an outlet port at bottom, leading to a small piece of tubing with a luer lock connector at the end. All entry and exit ports are covered with foil before autoclaving. Outflow tubing is sealed with a metal clamp before filling. Carboy is placed on a shelf above chemostat area. Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on safety and efficacy of sodium molybdate dihydrate for sheep, based on a dossier submitted for the re‐evaluation of the additive. The additive is currently authorised in the EU for all animal species as ‘Nutritional additive’ – ‘Compounds of trace elements’. Taking the optimal Cu:Mo ratio of 3–10, and the highest total copper level authorised in complete feeds for sheep (15 mg/kg), the FEEDAP Panel concluded that 2.5 mg total Mo/kg complete feed is safe for sheep. Considering (i) a safe intake of 0.6 mg Mo/day, (ii) the estimate average intake figure from food in Europe (generally less than 100 μg/day), (iii) the contribution of foods of animal origin to the total molybdenum intake (estimated to be up to 22 %), and (iv) that molybdenum would not accumulate in edible tissues/products of sheep fed molybdenum supplemented diets up to the upper safe level, the FEEDAP Panel concluded that the use of sodium molybdate as a additive in sheep at 2.5 mg total Mo/kg complete feed is safe for consumers. The additive under assessment feed poses no risk by inhalation to users; it is a skin and eye irritant, but it is not considered as a skin sensitiser. Sodium molybdate used up to 2.5 mg Mo/kg complete sheep feed poses no concerns for the safety for the environment. The FEEDAP Panel recognises that molybdenum does not need to be added to diets to cover the nutritional needs of molybdenum of sheep. Molybdenum supplementation in sheep feed is considered effective in order to guarantee an adequate balance with copper, when the Cu:Mo ratio in the diet is in the range 3–10. Summary Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on safety and efficacy of sodium molybdate dihydrate for sheep. The additive is currently authorised in the European Union (EU) under the element Molybdenum‐Mo (E7) for all animal species; the compound is included in the EU Register of Feed Additives under the category ‘Nutritional additives’ and the functional group ‘Compounds of trace elements’. Molybdenum toxicity in farm animals is manifested as antagonism of absorption and/or biological activity of copper, and is greatly enhanced by high sulfur content in the diet. Ruminants, including sheep, are highly susceptible to molybdenum excess, which may induce a clinically severe copper deficiency (molybdenosis). Conversely, low molybdenum in the diet is expected to enhance copper toxicity, if the intake of copper is high. The FEEDAP Panel considered therefore not possible to establish an absolute figure for a dietary molybdenum concentration which is equally safe for sheep and effective in preventing copper toxicity. Considering that (i) the key parameter to ensure the safety of molybdenum supplementation is the optimal Cu:Mo ratio, which in sheep is in the range of 3–10 and (ii) the highest total copper level authorised in complete feeds for sheep is 15 mg/kg, the FEEDAP Panel concluded, that 2.5 mg total Mo/kg complete feed is safe for sheep. Toxicokinetic data in laboratory rodents and farm animals (including sheep), however incomplete, uniformly indicate that molybdenum would not accumulate in edible tissues or products of sheep fed molybdenum supplemented diets up to the upper maximum level of 2.5 mg/kg. The FEEDAP Panel considered that the available data support an upper intake tolerable level (UL) of 0.01 mg/kg body weight (bw) for molybdenum based on the no observed adverse effect level (NOAEL) for female reproductive toxicity and developmental toxicity of 0.9 mg/kg bw per day and the application of a 100‐safety factor. The UL would result in a safe intake of 0.6 mg/day in a 60‐kg individual; this intake is largely higher than the estimate average intake figure from food in Europe (generally less than 100 μg/day). Molybdenum is ubiquitous in foods, surveys in the EU countries provide average intake figures generally lower than 100 μg/day, whereas offals (liver and kidney) are relatively rich sources of molybdenum, the contribution of foods of animal origin to the total molybdenum intake has been estimated to be up to 22%. Molybdenum would not accumulate in edible tissues or products of sheep fed molybdenum supplemented diets up to the upper maximum level of 2.5 mg/kg. Therefore, the FEEDAP Panel considered that the use of sodium molybdate as a feed additive in sheep at 2.5 mg Mo/kg complete feed is safe for consumers. Molybdenum is a potential respiratory toxicant; the available data indicate that the use of the sodium molybdate under evaluation in animal nutrition poses no risk by inhalation to users. The additive is a skin and eye irritant, but it is not considered as a skin sensitiser. The use of sodium molybdate as a feed additive in sheep up to maximum of 2.5 mg of Mo/kg complete feed poses no concerns for the safety for the environment. The FEEDAP Panel recognises that molybdenum does not need to be added to diets to cover the nutritional needs of molybdenum of sheep. Molybdenum supplementation in sheep feed is considered effective in order to guarantee an adequate balance with copper, when the Cu:Mo ratio in the diet is in the range 3–10. Additional information The additive ‘Sodium molybdate’ had been authorised in the European Union (EU) under the element Molybdenum‐Mo (E7) for all animal species ‘Without a time limit’ (Council Directive 70/524/EEC concerning additives in feedingstuffs – List of authorised additives in feedingstuffs (2004/C 50/01). Following the provisions of Article 10(1) of Regulation (EC) No 1831/2003 the compound was included in the EU Register of Feed Additives under the category ‘Nutritional additives’ and the functional group ‘Compounds of trace elements’. The Scientific Committee on Food (SCF) of the European Commission published in the year 2000 an opinion on the tolerable upper intake levels of molybdenum (European Commission, 2000). The EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS Panel) delivered an opinion on potassium molybdate as a source of molybdenum added for nutritional purposes to food supplements (EFSA, 2009). The EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA Panel) delivered an opinion on dietary reference values for molybdenum (EFSA NDA Panel, 2013). According to Regulation (EC) no 1170/20092, Molybdenum is listed as mineral which may be used in the manufacture of food supplements (Annex I); the following molybdenum compounds are authorised for use in the manufacture of food supplements: ammonium molybdate (molybdenum (VI)), potassium molybdate (molybdenum (VI)) and sodium molybdate (molybdenum (VI)) (Annex II); the following molybdenum compounds are authorised as mineral substances which may be added to foods: ammonium molybdate (molybdenum (VI)) and sodium molybdate (molybdenum (VI)) (Annex III). The following molybdenum compounds may be added for specific nutritional purposes in foods for particular nutritional uses (Commission Regulation (EC) No 953/2009)3: ammonium molybdate and sodium molybdate. The following types of fertilisers containing molybdenum and described as ‘Fertilisers containing only one micro‐nutrient’ are listed in Annex I of Regulation (EC) No 2003/2003 of the European Parliament and of the Council4 as: (a) sodium molybdate (chemically obtained product containing sodium molybdate as its essential ingredient), (b) ammonium molybdate (chemically obtained product containing ammonium molybdate as its essential ingredient), (c) molybdenum‐based fertiliser Product obtained by mixing types (a) and (b)), and (d) molybdenum‐based fertiliser solution (product obtained by dissolving types ‘(a)’ and/or one of the type ‘(b)’ in water). Effects on skin and eye No original studies were provided by the applicant. The potential of sodium molybdate to elicit skin and ocular irritation or skin sensitization were briefly reviewed in (European Commission, 2000). When tested in rabbits, sodium molybdate (anhydrous form) elicited evident skin irritation for 24 h after application, albeit the skin lesions reversed within 72 . In an eye irritation test on rabbits, a 20% solution did not increase corneal irritation but caused evident conjunctival redness. Based on these findings, sodium molybdate is considered as a skin and eye irritant. The substance is reported not to elicit skin sensitisation (European Commission, 2000 and references herein). Sodium molybdate, Na2MoO4, is useful as a source of molybdenum. It is often found as the dihydrate, Na2MoO4·2H2O. The molybdate(VI) anion is tetrahedral. Two sodium cations coordinate with every one anion. Sodium Molybdate is a crystalline powder essential for the metabolism and development of plants and animals as a cofactor for enzymes. Sodium molybdate (anhydrous) is an inorganic sodium salt having molybdate as the counterion. It has a role as a poison. It contains a molybdate. General description Sodium molybdate dihydrate (SMD) is a molybdic acid disodium salt. It crystallizes in the orthorhombic space group, Pbca.[1] The toxic effect of SMD on the avian species, northern bobwhite quail has been investigated.[2] Its ability to inhibit corrosion of 6082 wrought aluminum alloy has been studied in NaCl solution of chlorosulfonic acid.[3] Application Sodium molybdate dihydrate has been used as one of the phosphatase inhibitor during the Western blot analysis.[4] It may be used to prepare: • Shuttle-like barium molybdate (BaMoO4) microstructures under microwave conditions.[5] • Nickel-molybdenum-zinc (NiMoZn) electrode.[6] • Eu3+ doped lead molybdate (PbMoO4) nanocrystals (NCs) under microwave conditions. Sodium molybdate was first synthesized by the method of hydration.[4] A more convenient synthesis is done by dissolving MoO3 in sodium hydroxide at 50–70 °C and crystallizing the filtered product.[3] The anhydrous salt is prepared by heating to 100 °C. Uses The agriculture industry uses 1 million pounds per year as a fertilizer. In particular, its use has been suggested for treatment of whiptail in broccoli and cauliflower in molybdenum-deficient soils.[5][6] However, care must be taken because at a level of 0.3 ppm sodium molybdate can cause copper deficiencies in animals, particularly cattle.[3] It is used in industry for corrosion inhibition, as it is a non-oxidizing anodic inhibitor.[3] The addition of sodium molybdate significantly reduces the nitrite requirement of fluids inhibited with nitrite-amine, and improves the corrosion protection of carboxylate salt fluids.[7] In industrial water treatment applications where galvanic corrosion is a potential due to bimetallic construction, the application of sodium molybdate is preferred over sodium nitrite. Sodium molybdate has the advantage in that the dosing of lower ppm's of molybdate allow for lower conductivity of the circulating water. Sodium molybdate at levels of 50-100 ppm offer the same levels of corrosion inhibition that sodium nitrite at levels of 800+ ppm. By utilizing lower concentrations of sodium molybdate, conductivity is kept at a minimum and thus galvanic corrosion potentials are decreased. Sodium molybdate is incompatible with alkali metals, most common metals and oxidizing agents. It will explode on contact with molten magnesium. It will violently react with interhalogens (e.g., bromine pentafluoride; chlorine trifluoride). Its reaction with hot sodium, potassium or lithium is incandescent. Usage areas The agricultural industry uses up to £ 1 million a year of fertilizer. In particular, it has been suggested to be used for processing broccoli and cauliflower seeds in molybdenum deficient soils. However, caution should be exercised as sodium molybdate at a level of 0.3 ppm can cause copper deficiencies in animals, especially cattle. It is used in industry for corrosion prevention because it is a non-oxidizing anodic inhibitor. The addition of sodium molybdate significantly reduces the nitrite requirement of nitrite-amine inhibited liquids and improves the corrosion protection of carboxylate salt fluids. In industrial water treatment applications where galvanic corrosion is potential due to the bimetal structure, sodium molybdate application is preferred over sodium nitrite. Sodium molybdate has the advantage that lower ppm molybdate dosing has lower conductivity of circulating water. Sodium molybdate at 50-100 ppm levels offers the same levels of corrosion inhibition as sodium nitrite at 800+ ppm levels. By using lower concentrations of sodium molybdate, conductivity is kept to a minimum, thus reducing galvanic corrosion potential Sodium Molybdate Dihydrate is generally immediately available in most volumes. Hydrate or anhydrous forms may be purchased. High purity, submicron and nanopowder forms may be considered. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement. WHAT IS SODIUM MOLYBDATE? There are two main forms of Sodium Molybdate. Sodium Molybdate, Dihydrate is a crystalline powder. It loses its water of crystallization at 100 degrees Celsius. It is known to be less toxic than the other corresponding compounds of group 6B elements in the periodic table. Sodium Molybdate, Dihydrate is used in the manufacturing of inorganic and organic pigments, as a corrosion inhibitor, as a bath additive for finishing metals finishing, as a reagent for alkaloids, and
SODIUM MYRETH SULFATE
SYNONYMS Ethanol, 2-[2-[2-(tetradecyloxy)ethoxy]ethoxy]-, 1-(hydrogen sulfate), sodium salt (1:1);Ethanol, 2-[2-[2-(tetradecyloxy)ethoxy]ethoxy]-, hydrogen sulfate sodium salt;Ethanol, 2-[2-[2-(tetradecyloxy)ethoxy]ethoxy]-, hydrogen sulfate, sodium salt;Natrium-2-[2-[2-(tetradecyloxy)ethoxy]ethoxy]ethylsulfat;sodium 2-[2-[2-(tetradecyloxy)ethoxy]ethoxy]ethyl sulphate CAS NO:25446-80-4
SODIUM MYRISTATE
SODIUM MYRISTOYL GLUTAMATE N° CAS : 38517-37-2 / 38754-83-5 / 71368-20-2 Nom INCI : SODIUM MYRISTOYL GLUTAMATE Nom chimique : Sodium hydrogen N-(1-oxotetradecyl)-L-glutamate N° EINECS/ELINCS : 253-981-4 Compatible Bio (Référentiel COSMOS) Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation
SODIUM MYRISTOYL GLUTAMATE
SODIUM MYRISTOYL SARCOSINATE N° CAS : 30364-51-3 Nom INCI : SODIUM MYRISTOYL SARCOSINATE Nom chimique : Sodium N-methyl-N-(1-oxotetradecyl)aminoacetate N° EINECS/ELINCS : 250-151-3 Ses fonctions (INCI) Antistatique : Réduit l'électricité statique en neutralisant la charge électrique sur une surface Agent nettoyant : Aide à garder une surface propre Agent moussant : Capture des petites bulles d'air ou d'autres gaz dans un petit volume de liquide en modifiant la tension superficielle du liquide Conditionneur capillaire : Laisse les cheveux faciles à coiffer, souples, doux et brillants et / ou confèrent volume, légèreté et brillance Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation Agent de contrôle de la viscosité : Augmente ou diminue la viscosité des cosmétiques
SODIUM MYRISTOYL SARCOSINATE
SODIUM MYRISTYL SULFATE N° CAS : 1191-50-0 Nom INCI : SODIUM MYRISTYL SULFATE Nom chimique : Sodium tetradecyl sulphate N° EINECS/ELINCS : 214-737-2 Classification : Sulfate Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre Agent émulsifiant : Favorise la formation de mélanges intimes entre des liquides non miscibles en modifiant la tension interfaciale (eau et huile) Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation
SODIUM MYRISTYL SULFATE
cas no 532-02-5 Sodium 2-naphthalenesulfonate; 2-Naphthalenesulfonic acid, sodium salt; Sodium naphthalene-2-sulphonate; Sodium beta-naphthalenesulfonate; Sodium naphthalene-6-sulfonate; beta-Naphthalenesulfonic sodium salt;
SODIUM NAPHTHALENE SULFONATE
SODIUM NAPHTHALENESULFONATE; NAPHTHALENESULFONIC ACID, SODIUM SALT; Sodium naphthalenesulfonate; N° CAS : 532-02-5 / 1321-69-3; Nom INCI : SODIUM ; NAPHTHALENESULFONATE; Nom chimique : 2-Naphthalenesulfonic Acid, Sodium Salt; N° EINECS/ELINCS : 208-523-8 / 215-323-4. Ses fonctions (INCI): Hydrotrope : Augmente la solubilité d'une substance qui est peu soluble dans l'eau. Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation. Noms français : B-NAPHTALENE SULFONATE DE SODIUM; SEL DE SODIUM DE L'ACIDE NAPHTALENESULFONIQUE-2; Sel de sodium de l'acide naphtalènesulfonique-2. Noms anglais : 2-NAPHTHALENESULFONIC ACID, SODIUM SALT; SODIUM .BETA.-NAPHTHALENESULFONATE; Sodium naphthalene-2-sulfonate; SODIUM NAPHTHALENE-2-SULPHONATE; 2-Naphthalenesulfonic acid, sodium salt (1:1). IUPAC names : 2-Naphthalinsulfonsäure Natriumsalz; naftalin sülfonat, naftalinsülfonat; Sodium 2-Naphthalenesulfonate; sodium naphthalene-2-sulfonate; 208-523-8 [EINECS]; 2-Naphtalènesulfonate de sodium [French]; 2-Naphthalenesulfonic Acid Sodium Salt; 2-Naphthalenesulfonic acid, sodium salt (1:1); 532-02-5 [RN]; MFCD00064186 [MDL number]; Natrium-2-naphthalinsulfonat [German] ; Natriumnaphthalen-2-sulfonat; QK3678000; Sodium 2-naphthalenesulfonate; sodium naphthalene-2-sulfonate; Sodium β-naphthalenesulfonate; [532-02-5]; 1321-69-3 [RN]; 2/5/532; 215-323-4 [EINECS]; 2-Naphthalene sulfonic acid sodium salt; 2-naphthalenesulfonate sodium;2-NAPHTHALENESULFONIC ACID SODIUM SALT,96%; 2-Naphthalenesulfonic acid, sodium salt; 2-NAPHTHALENESULFONICACIDSODIUMSALT; 2-Naphthalenesulphonic acid sodium salt; 5/2/532;EINECS 208-523-8 ; NAPHTHALENE-2-SULFONIC ACID; Naphthalene-2-sulfonic acid sodium salt; naphthalene-2-sulfonic acid, sodium salt; Naphthalene-2-sulfonic acid; sodium salt; Naphthalene-2-sulphonic acid sodium salt; Naphthalene-2-sulphonic acid, sodium salt; sodium and naphthalene-2-sulfonate; SODIUM NAPHTHALENE-2-SULPHONATE; Sodium naphthalene-2-sulphonate 95%;Sodium naphthalene-6-sulfonate; SODIUM NAPHTHALENESULFONATE; Sodium salt; Sodium salt of β-naphthalenesulfonic acid; Sodium β-naphthalenesulfonate; sodium;naphthalene-2-sulfonate ; sodium2-naphthalenesulfonate; Sodium-2-naphthalenesulfonate; TL8003494; UNII-D3F8YRX7TP; β-Naphthalenesulfonic sodium salt; Noms français : NAPHTALENE SULFONATE DE SODIUM; NAPHTHALENE SULFONIC ACID, SODIUM SALT; SEL DE SODIUM DE L'ACIDE NAPHTALENESULFONIQUE; Sel de sodium de l'acide naphtalènesulfonique; SODIUM NAPHTHALENE SULFONATE. Noms anglais : NAPHTHALENESULFONIC ACID, SODIUM SALT; Sodium naphthalenesulfonate. Utilisation: Fabrication de produits organiques; Sodium naphthalenesulphonate. ; IUPAC names :sodium naphthalene-1-sulfonate; 130-14-3 [RN]; 1-Naphtalènesulfonate de sodium [French] [ACD/IUPAC Name]; 1-Naphthalenesulfonic acid sodium salt;1-Naphthalenesulfonic acid, sodium salt; 1-Naphthalenesulfonic acid, sodium salt (1:1) [ACD/Index Name]; 215-323-4 [EINECS]; MFCD00064964 [MDL number];Natrium-1-naphthalinsulfonat [German] [ACD/IUPAC Name] ; Sodium 1-naphthalenesulfonate [ACD/IUPAC Name]; sodium naphthalene-1-sulfonate; Sodium α-naphthalenesulfonate; α-Naphthalenesulfonic acid sodium salt; [130-14-3]; [1321-69-3] ; 1321-69-3 [RN]; 1-Naphthalene Sulfonic Acid, Monosodium salt; 1-Naphthalene sulphonic acid sodium salt; 1-naphthalenesulfonic acid; sodium; 204-976-0MFCD00064964; 2-Naphthalenesulfonic Acid Sodium Salt; 2-Naphthalenesulfonic acid, sodium salt 36290-04-7 [RN] 532-02-5 [RN] 9008-63-3 [RN] 98% (dry wt.), water <5% EINECS 204-976-0 EINECS 208-523-8 EINECS 215-323-4 Naphthalene sulfonic acid, sodium salt solution Naphthalene sulfonic acid, sodium salt solution (40% or less) naphthalene-1-sulfonic acid naphthalene-1-sulfonic acid sodium salt Naphthalene-1-sulfonic acid; sodium salt Naphthalene-1-sulphonic acid sodium salt Naphthalene-1-sulphonic acid, sodium salt Naphthalene-2-sulfonic acid sodium salt naphthalenesulfonic acid sodium salt Naphthalenesulfonic acid, sodium salt Sodium ??-naphthalenesulfonate Sodium 1-naphthalenesulfonate;Sodium ??-naphthalenesulfonate Sodium 1-naphthalenesulfonate;Sodium ?-naphthalenesulfonate Sodium 2-naphthalenesulfonate [ACD/IUPAC Name] Sodium α-naphthyl acetate Sodium naphthalene sulfonate Sodium naphthalene sulfonate solution Sodium naphthalene sulfonate solution (40% or less) sodium naphthalene-2-sulfonate SODIUM NAPHTHALENE-2-SULPHONATE Sodium naphthalene-6-sulfonate SODIUM NAPHTHALENESULFONATE sodium naphthalenesulphonate Sodium salt Sodium salt of β-naphthalenesulfonic acid Sodium α-naphthalenesulfonate Sodium α-naphthalenesulfonic acid Sodium α-naphthyl acetate Sodium α-naphthylsulfonate Sodium β-naphthalenesulfonate Sodium-2-naphthalenesulfonate UNII-D3F8YRX7TP α salt α-Naphthalenesulfonic acid sodium salt β-Naphthalenesulfonic sodium salt
SODIUM NAPHTHALENESULFONATE ( NAPHTALENE SULFONATE DE SODIUM)
cas no 7631-99-4 Soda Niter; Cubic Niter; Chile Saltpeter; Sodium(I) Nitrate; Nitrate of Soda; Nitrate de sodium (French); Nitric acid sodium salt; Chile salpeter;
SODIUM NITRATE
SYNONYMS Soda Niter; Cubic Niter; Chile Saltpeter; Sodium(I) Nitrate Nitrate of Soda CAS NO7631-99-4
SODIUM NITRITE
Le nitrite de sodium est un composé inorganique de formule chimique NaNO2.
Le nitrite de sodium est une tache blanche ou jaune sur le cristal ou la poudre orthorhombique.
Le nitrite de sodium est soluble dans l'eau et l'ammoniac liquide, sa solution aqueuse est alcaline.

Numéro CAS : 7632-00-0
Formule moléculaire : NaNO2
Poids moléculaire : 69
Numéro EINECS : 231-555-9

Le nitrite de sodium est un composé inorganique de formule chimique NaNO2.
Le nitrite de sodium est une poudre cristalline blanche à légèrement jaunâtre, très soluble dans l'eau et hygroscopique.
D'un point de vue industriel, le nitrite de sodium est le sel nitrité le plus important.

Le nitrite de sodium est un précurseur d'une variété de composés organiques, tels que les produits pharmaceutiques, les colorants et les pesticides, mais il est probablement mieux connu comme additif alimentaire utilisé dans les viandes transformées et (dans certains pays) dans les produits de la pêche.
Le nitrite de sodium est similaire dans son nom et son utilisation au nitrate de sodium.
Les deux sont des conservateurs utilisés dans les viandes transformées, telles que le salami, les hot-dogs et le bacon.

Le nitrite de sodium a été synthétisé par plusieurs réactions chimiques qui impliquent la réduction du nitrate de sodium.
La production industrielle de nitrite de sodium se fait principalement par absorption d'oxydes d'azote en carbonate de sodium aqueux ou en hydroxyde de sodium.
Au fil des ans, le nitrite de sodium a soulevé des inquiétudes quant à son innocuité dans les aliments, mais il reste utilisé et il y a des indications qu'il pourrait en fait être sain.

Le nitrite de sodium a été développé dans les années 1960.
En 1977, le ministère américain de l'Agriculture (USDA) a envisagé de l'interdire, mais la décision finale de l'USDA sur l'additif a été rendue en 1984, autorisant son utilisation.
Des études menées dans les années 1990 ont révélé certains effets néfastes du nitrite de sodium, par exemple le potentiel de causer des leucémies infantiles et des cancers du cerveau.

À la fin des années 1990, le National Toxicity Program (NTP) a entrepris un examen du nitrite de sodium et a proposé d'inscrire le nitrite de sodium sur la liste des substances toxiques pour le développement et la reproduction, mais un rapport publié en 2000 par le NTP a proposé que le nitrite de sodium n'est pas une substance toxique et l'a retiré de la liste des substances toxiques pour le développement et la reproduction.
On pense maintenant que le nitrite de sodium peut aider à résoudre les greffes d'organes et les problèmes vasculaires des jambes, tout en prévenant les crises cardiaques et la drépanocytose.
Le nitrite de sodium (NaNO2) est un composé inorganique couramment utilisé comme réactif et catalyseur en chimie organique synthétique.

Formule chimique Le nitrite de sodium est NaNO2, dans lequel N a une valence est + III.
Le nitrite de sodium est un cristal incolore ou jaune, la densité relative est de 2,168 (0 °C), le point de fusion est de 271 °C et il est décomposé à 320 °C.
Le nitrite de sodium est soluble dans l'eau et la solution aqueuse est alcaline en raison de l'hydrolyse des nitrates.

Le nitrite de sodium a les caractéristiques de réduction et d'oxydation et est principalement l'oxydation.
En solution acide, la principale performance est l'oxydation.
En solution alcaline ou en cas d'agent oxydant fort, ses performances sont réductrices.

Avec le soufre, le phosphore, la matière organique et d'autres frottements ou impacts peuvent provoquer une combustion ou une explosion.
Le nitrite de sodium peut être placé dans l'air avec la réaction de l'oxygène et produire progressivement du nitrate de sodium : NaNO2 + 1 / 2O2 = NaNO3.
Lors de l'utilisation de nitrite de sodium acide fort, il peut être nitrité en acide nitrique.

Le nitrite est très instable, facilement décomposé en dioxyde d'azote, en oxyde nitrique et en eau.
Les atomes d'azote et les atomes d'oxygène ont tous une seule paire d'électrons, qui peuvent être utilisés comme ligands, et peuvent être utilisés comme ligands pour former des complexes avec de nombreux ions métalliques.
Le nitrite de sodium est une substance toxique et cancérigène, son utilisation doit être prudente.

Le nitrite de sodium est utilisé dans l'industrie de l'impression et de la teinture et dans la synthèse organique.
Le nitrite de sodium est obtenu par la réaction du nitrate de sodium et du plomb dans un total de conditions chaudes.
NaNO3+Pb=NaNO2+PbO.

Le mélange réactionnel obtenu par traitement à l'eau chaude, filtration pour éliminer l'oxyde de plomb insoluble, concentration et cristallisation du cristal de nitrite de sodium peut être obtenu.
Le nitrite de sodium est un sel de sodium inorganique dont le nitrite est le contre-ion.
Le nitrite de sodium est utilisé comme conservateur alimentaire et antidote à l'empoisonnement au cyanure.

Le nitrite de sodium joue un rôle de conservateur alimentaire antimicrobien, d'agent antihypertenseur, d'antioxydant alimentaire, de poison et d'antidote à l'empoisonnement au cyanure.
Le nitrite de sodium est un sel de nitrite et un sel de sodium inorganique.
Le nitrite de sodium est une poudre cristalline blanche.

Si quelqu'un ingère suffisamment de cette substance, cela peut interférer avec la capacité des globules rouges du corps à transporter l'oxygène.
Cette affection dangereuse et potentiellement mortelle s'appelle la méthémoglobinémie.
Le nitrite de sodium est un solide cristallin blanc jaunâtre.

Incombustible mais accélérera la combustion des matériaux combustibles.
Si de grandes quantités sont impliquées dans un incendie ou si le matériau combustible est finement divisé, une explosion peut se produire.
S'il est contaminé par des composés d'ammonium, une décomposition spontanée peut se produire et la chaleur qui en résulte peut enflammer les matériaux combustibles environnants.

Une exposition prolongée à la chaleur peut provoquer une explosion.
Des oxydes toxiques d'azote sont produits dans les incendies impliquant du nitrite de sodium.
Le nitrite de sodium est utilisé comme conservateur alimentaire et pour fabriquer d'autres produits chimiques.

Le nitrite de sodium se trouve également à de faibles concentrations dans la plupart des légumes.
Les épinards et la laitue peuvent avoir certaines des concentrations les plus élevées, mais tous les légumes contiendront des niveaux de nitrite de sodium.
Le nitrite de sodium a été exploré dans les médicaments humains et vétérinaires en tant que vasodilatateur, réduisant la pression artérielle, et est également utilisé comme antidote pour l'empoisonnement au cyanure.

Le nitrite de sodium, NaN02, est une poudre blanc jaunâtre sensible au risque d'incendie, sensible à l'air, soluble dans l'eau et qui se décompose à des températures supérieures à 320 °C (608 °F).
Le nitrite de sodium est utilisé comme intermédiaire pour les colorants et pour le décapage de la viande, dans la teinture des textiles, dans l'antirouille, en médecine et comme réactif en chimie organique.
Le nitrite de sodium est également capable de retarder efficacement le développement du rancissement oxydatif.

La peroxydation lipidique est considérée comme une cause majeure de la détérioration de la qualité des produits carnés (rancissement et saveurs peu appétissantes).
Le nitrite de sodium agit comme un antioxydant dans un mécanisme similaire à celui responsable de l'effet colorant.
Le nitrite réagit avec les protéines hémiques et les ions métalliques, neutralisant les radicaux libres par l'oxyde nitrique (l'un de ses sous-produits).

La neutralisation de ces radicaux libres met fin au cycle d'oxydation des lipides qui conduit au rancissement.
Le nitrite de sodium est l'additif de salaison le plus important responsable de la couleur et de la saveur typiques associées à la charcuterie.
Le nitrite de sodium assure la stabilité oxydative de la viande tout en aidant à contrôler la saveur et à prévenir la croissance de C. botulinum, en particulier en ce qui concerne les mauvaises manipulations et les abus de température.

Le nitrate de sodium est utilisé dans la viande séchée, car il se décompose lentement en nitrite.
L'ajout de nitrite aux aliments peut entraîner la formation de petites quantités de produits chimiques cancérigènes puissants (nitrosamines), en particulier dans le bacon frit.
Le nitrite, qui est également présent dans la salive et se forme à partir de nitrate dans plusieurs légumes, peut subir la même réaction chimique dans l'estomac.

Le nitrite de sodium ressemble à un grain de sel surdimensionné, selon une entrée de base de données de 2017 du Programme international sur la sécurité chimique.
La plupart des produits de charcuterie contiennent cet additif alimentaire, selon un article publié en mars 2012 dans Meat Science.
L'ajout d'une petite quantité de nitrite de sodium rend les aliments comme les hot-dogs légèrement ros.

Les nitrates de sodium (NaNO3) et les nitrites de sodium (NaNO2) sont des composés chimiques naturels couramment utilisés dans les produits de charcuterie tels que le bacon et les hot-dogs.
Pour les cuisiniers amateurs, un produit appelé « sel rose » ou poudre de Prague qui combine des nitrites et/ou des nitrates de sodium avec du chlorure de sodium (sel) permet de conserver la viande en toute sécurité pour la saveur et un stockage prolongé.
Le nitrite de sodium est un type de sel qui se trouve être particulièrement efficace comme conservateur alimentaire.

Minéral naturel, le nitrite de sodium est présent dans toutes sortes de légumes (légumes-racines comme les carottes et légumes-feuilles comme le céleri et les épinards), ainsi que dans de nombreux fruits et céréales.
Tout ce qui pousse à partir du sol extrait le nitrite de sodium du sol.
Le nitrite de sodium a une histoire longue et quelque peu compliquée.

Le nitrite de sodium a été développé pour la première fois dans les années 1960 et, en 1977, l'USDA a envisagé de l'interdire, mais en 1984, son utilisation comme additif alimentaire a été autorisée.
Des études menées dans les années 1990 ont indiqué qu'il pourrait y avoir des effets indésirables liés à l'utilisation du nitrite de sodium comme additif alimentaire, et le National Toxicity Program (NTP) a recommandé d'inscrire le composé sur la liste des substances toxiques pour le développement et la reproduction.
Cependant, dans un rapport du NTP en 2000, il a été constaté que le nitrite de sodium n'était pas une substance toxique lorsqu'il était utilisé à des niveaux approuvés et a été retiré de la liste des substances toxiques pour le développement et la reproduction.

Aujourd'hui, on pense que le nitrite de sodium pourrait prévenir les crises cardiaques et la drépanocytose et aider aux greffes d'organes et aux problèmes vasculaires dans les jambes.
Le nitrite de sodium est utilisé dans de nombreux produits et procédés industriels, y compris les sels de transfert de chaleur, le traitement et la finition des métaux, les conservateurs de viande et de poisson, les produits pharmaceutiques et comme antidote à l'empoisonnement au cyanure.

Le nitrite de sodium est un solide hygroscopique blanc ou blanc-jaunâtre, soluble dans l'eau et légèrement soluble dans les alcools primaires, bien qu'insoluble dans les alcanes et les chlorocarbures.
Le nitrite de sodium a une densité de 2,168 g/cm3.
Le nitrite de sodium fond lorsqu'il est chauffé à 271 °C et se décompose également, avec une décomposition importante à partir de 320 °C.

Melting point: 271 °C (lit.)
Point d'ébullition : 320 °C
Densité : 2,17 g/cm3
storage temp.: 2-8°C
solubilité : acide aqueux : 1 - 2μl d'acide acétique par ml H2Osoluble
Forme : Poudre
couleur : blanc ou incolore
Densité : 2.168
Odeur : Inodore
Plage de pH : 9
PH : 9 (100g/l, H2O, 20°C)
Propriétés oxydantes : La substance ou le mélange est classé comme oxydant dans la sous-catégorie 3
Solubilité dans l'eau : 820 g/L (20 ºC)
Sensible : Hygroscopique
Merck : 14,8648

Le nitrite de sodium est un agent oxydant. Les mélanges avec du phosphore, du chlorure d'étain(II) ou d'autres agents réducteurs peuvent réagir de manière explosive.
S'il est contaminé par des composés d'ammonium, une décomposition spontanée peut se produire et la chaleur qui en résulte peut enflammer les matériaux combustibles environnants.
Réagit avec les acides pour former du dioxyde d'azote gazeux toxique.

Le mélange avec de l'ammoniac liquide forme du nitrite dipotassique, qui est très réactif et facilement explosif.
La fusion d'un sel d'ammonium entraîne une violente explosion.
Un mélange avec du cyanure de potassium peut provoquer une explosion.

Incombustible mais accélère la combustion de tous les matériaux combustibles.
Si de grandes quantités sont impliquées dans un incendie ou si le matériau combustible est finement divisé, une explosion peut se produire.
Lorsqu'un peu de sulfate d'ammonium est ajouté au nitrite de potassium fondu, une réaction vigoureuse se produit accompagnée d'une flamme

L'apparence et le goût de la viande sont un élément important de l'acceptation par les consommateurs.
Le nitrite de sodium est responsable de la couleur rouge souhaitable (ou rose nuancé) de la viande.
Très peu de nitrite est nécessaire pour induire ce changement.

Il a été rapporté que le nitrite de sodium n'a besoin que de 2 à 14 parties par million (ppm) pour induire ce changement de couleur souhaitable.
Cependant, pour prolonger la durée de vie de ce changement de couleur, des niveaux nettement plus élevés sont nécessaires.
Le mécanisme responsable de ce changement de couleur est la formation d'agents nitrosylants par le nitrite, qui a la capacité de transférer l'oxyde nitrique qui réagit ensuite avec la myoglobine pour produire la couleur de la viande séchée.

Le goût unique associé à la charcuterie est également affecté par l'ajout de nitrite de sodium.
Cependant, le mécanisme sous-jacent à ce changement de goût n'est pas encore entièrement compris.
En conjonction avec les niveaux de sel et de pH, le nitrite de sodium réduit la capacité des spores de Clostridium botulinum à se développer au point de produire des toxines.

Certains produits de charcuterie à sec sont fabriqués sans nitrites.
Par exemple, le jambon de Parme, produit sans nitrite depuis 1993, n'aurait causé aucun cas de botulisme en 2018.
Le nitrite de sodium s'est révélé plus ou moins efficace pour contrôler la croissance d'autres micro-organismes responsables de la détérioration ou de maladies.

Bien que les mécanismes inhibiteurs ne soient pas bien connus, son efficacité dépend de plusieurs facteurs, notamment le taux de nitrites résiduels, le pH, la concentration en sel, les réducteurs présents et la teneur en fer.
Le type de bactérie affecte également l'efficacité du nitrite de sodium.
Il est généralement admis que le nitrite de sodium n'est pas efficace pour lutter contre les agents pathogènes entériques à Gram négatif tels que Salmonella et Escherichia coli.

D'autres additifs alimentaires (tels que le lactate et le sorbate) offrent une protection similaire contre les bactéries, mais ne fournissent pas la couleur rose souhaitée.
Les nitrites ne sont pas naturellement présents dans les légumes en quantités significatives. L'ébullition des légumes n'a pas d'effet sur les niveaux de nitrites.
La présence de nitrite dans les tissus animaux est une conséquence du métabolisme de l'oxyde nitrique, un neurotransmetteur important.

L'oxyde nitrique peut être créé de novo à partir d'oxyde nitrique synthase à l'aide d'arginine ou à partir de nitrite ingéré.
En synthèse organique, le nitrite de sodium 15N enrichi en isotopes peut être utilisé à la place du nitrite de sodium normal, car leur réactivité est presque identique dans la plupart des réactions.
Les produits obtenus contiennent l'isotope 15N et la RMN de l'azote peut donc être réalisée efficacement.

Le nitrite de sodium a gagné en attractivité grâce aux forums de suicide en ligne.
Ces forums partagent des informations sur la façon d'obtenir du nitrite de sodium et même des instructions étape par étape sur la façon de l'utiliser pour le suicide. Les centres antipoison locaux ont des dossiers qui indiquent explicitement que les patients ont fait des recherches sur cette méthode de suicide dans un blog ou un forum en ligne.
Les dossiers montrent également que la moitié de ces patients ont obtenu du nitrite de sodium en ligne.

Le nitrite de sodium est un composé inorganique.
Le nitrite de sodium est une poudre cristalline blanche à légèrement jaunâtre qui est très soluble dans l'eau.
Le nitrite de sodium est utilisé comme conservateur alimentaire et antidote à l'empoisonnement au cyanure.

Le nitrite de sodium porte un nom similaire et est utilisé pour le nitrate de sodium.
Les deux sont des conservateurs utilisés dans les viandes transformées, telles que le salami, les hot-dogs et le bacon.
Le nitrite de sodium est un puissant agent oxydant qui est utilisé comme conservateur en raison de sa capacité à empêcher les bactéries de coloniser les aliments.

Le nitrite de sodium se compose d'un cation sodium (Na+) et d'un anion nitrite (NO2– ).
Pour écrire la formule du nitrite de sodium, consultez le tableau périodique Le sodium est un élément chimique de symbole Na de numéro atomique 11.
Le sodium est un métal et l'ion nitrate NO2– est un groupe de non-métaux.

Sodium in group I has a 1+ ionic charge (Na+1).
Le nitrite a une charge de 1 (NO2–).
Le nitrite de sodium est un composé inorganique de formule chimique NaNO2.

Dans cette structure, un atome alcalin de sodium est attaché à l'anion nitrite ; selon la structure de Lewis dans cet anion nitrite est plus stable ; Dans cet anion nitrite, une structure hybride à deux résonances est possible.
Le nitrite de sodium est utilisé dans le cadre d'un mélange intraveineux avec du thiosulfate de sodium pour traiter l'empoisonnement au cyanure.
Le nitrite de sodium figure sur la liste des médicaments essentiels de l'Organisation mondiale de la santé, une liste des médicaments les plus importants nécessaires dans un système de santé de base.

Des recherches sont également en cours pour étudier son applicabilité aux traitements des crises cardiaques, des anévrismes cérébraux, de l'hypertension pulmonaire chez les nourrissons et des infections à Pseudomonas aeruginosa.
Le nitrite de sodium et le thiosulfate de sodium injectables sont utilisés ensemble pour traiter l'empoisonnement au cyanure.
L'empoisonnement au cyanure est une maladie potentiellement mortelle qui nécessite des soins médicaux immédiats.

Le nitrite de sodium est plus susceptible de se produire si vous respirez de la fumée provenant d'incendies domestiques et industriels à espace clos, ou si vous avez avalé ou respiré du cyanure (un poison chimique), ou si votre peau est exposée au cyanure.
Le nitrite de sodium est une poudre cristalline blanche à jaunâtre, très soluble dans l'eau, elle est disponible à la fois sous forme solide et en solution.
Le nitrite de sodium est un inhibiteur de corrosion très efficace que l'on trouve dans les circuits en boucle fermée et comme additif dans les lubrifiants industriels.

Le nitrite de sodium est également un réactif chimique utilisé pour fabriquer des produits dans les industries du textile et du caoutchouc.
Dans les aliments, le nitrite de sodium est un sel antimicrobien utilisé dans le processus de salaison d'un certain nombre de viandes, inhibant la croissance des bactéries et empêchant la détérioration.
Le nitrite de sodium contribue également à donner de la couleur aux viandes et à rehausser leur saveur. Communément connu sous le nom d'additif alimentaire numéro E250, il est efficace pour inhiber les bactéries responsables du botulisme dans la viande, le poisson et les légumes transformés.

Production de nitrite de sodium :
Le nitrite de sodium peut être préparé par la décomposition thermique du nitrate de sodium, mais la réduction du nitrate est généralement effectuée en mélangeant des rognures de plomb ou de la limaille de cuivre dans le sel fondu :
NaNO3+ Pb →PbO + NaNO2
Après refroidissement, la masse est extraite avec de l'eau chaude, filtrée et le nitrite de sodium cristallisé après évaporation en petit volume.

Industriellement, le nitrite de sodium est formé par l'action de l'oxyde d'azote (oxyde nitrique) et du dioxyde d'azote ensemble, obtenus par oxydation catalytique de l'ammoniac, sur des solutions d'hydroxyde de sodium ou de carbonate de sodium :
NO+NO2+2OH- →2NO2-+ HO

Nitrite de sodium, solide blanc jaunâtre, soluble, formé (1) par réaction de l'oxyde nitrique plus le dioxyde d'azote et le carbonate ou l'hydroxyde de sodium, puis évaporé, (2) en chauffant le nitrate de sodium et conduire à une température élevée, puis en extrayant la partie soluble (monoxyde de plomb insoluble) avec H2O et en évaporant.
Utilisé comme réactif important (diazotisant) en chimie organique.

La production industrielle de nitrite de sodium suit l'un des deux processus suivants, la réduction des sels de nitrate ou l'oxydation des oxydes d'azote inférieurs.
Une méthode utilise du nitrate de sodium fondu comme sel et du plomb qui est oxydé, tandis qu'une méthode plus moderne utilise de la limaille de ferraille pour réduire le nitrate.
Une méthode plus couramment utilisée consiste à réactionner les oxydes d'azote en solution aqueuse alcaline, avec l'ajout d'un catalyseur.

Les conditions exactes dépendent des oxydes d'azote utilisés et de la nature de l'oxydant, car les conditions doivent être soigneusement contrôlées pour éviter une oxydation excessive de l'atome d'azote.
Le nitrite de sodium a également été produit par réduction des sels de nitrate par exposition à la chaleur, à la lumière, aux rayonnements ionisants, aux métaux, à l'hydrogène et à la réduction électrolytique.

Utilise:
Le nitrite de sodium est un conservateur de viande couramment utilisé, en particulier dans les viandes salées telles que le jambon, les hot-dogs, les saucisses et le bacon.
L'ion nitrite inhibe la croissance des bactéries, en particulier Clostridium botulinum, un organisme qui produit la toxine mortelle du botulisme.
Le nitrite de sodium est également utilisé pour traiter les emballages de viande rouge, comme le bœuf.

Le sang exposé à l'air produit rapidement une couleur brune, mais les acheteurs préfèrent de loin que leurs achats de viande aient l'air rouge vif.
Ainsi, la viande est traitée avec du nitrite de sodium ; L'ion nitrite est réduit en monoxyde d'azote, qui réagit ensuite avec l'hémoglobine pour former un composé rouge vif très stable.
Il est vrai que le nitrite empêchera également la croissance bactérienne dans cette circonstance, mais de nos jours, la viande est conservée à des températures suffisamment basses pour inhiber les bactéries.

Pour persuader les acheteurs de préférer la viande brunâtre plutôt que la viande rouge, il faudra beaucoup de rééducation.
Maintenant que toutes les viandes sont traitées avec du nitrite de sodium, on craint que le processus de cuisson ne fasse réagir l'ion nitrite avec les amines de la viande pour produire des nitrosamines, des composés contenant le groupe fonctionnel -NNO.
Ces composés sont connus pour être cancérigènes. Cependant, tant que les viandes en conserve sont consommées avec modération, on pense généralement que le risque de cancer est minime.

Le nitrite de sodium est utilisé pour fixer les couleurs des conserves de poisson et de viande.
Le nitrite de sodium est également important (avec le chlorure de sodium) dans le contrôle de la bactérie Clostridium botulinum, qui cause le botulisme.
Les viandes, les jambons, les saucisses, les hot-dogs et le bacon sont généralement conservés de cette façon.

Dans les médicaments, le nitrite de sodium est un vasodilatateur, un relaxant intestinal, un bronchodilatateur et un antidote à l'empoisonnement au cyanure et au sulfure d'hydrogène.
Le nitrite de sodium est produit dans le corps humain par l'action de la salive sur le nitrate de sodium, et est important dans le contrôle des bactéries dans l'estomac, pour prévenir la gastro-entérite.
Le corps produit plus de nitrite de sodium qu'il n'en consomme dans les aliments.

Le nitrite de sodium peut réagir avec les protéines dans l'estomac ou pendant la cuisson, en particulier à haute température (comme la friture du bacon), pour former des N-nitrosamines cancérigènes.
Pour éviter cela, l'acide ascorbique ou l'acide érythorbique est couramment ajouté aux charcuteries.
Fabrication de colorants diazoïques, de composés nitrosés et dans de nombreux autres procédés de fabrication de produits chimiques organiques ; teinture et impression de tissus textiles ; blanchiment du lin, de la soie et du lin.

Le nitrite de sodium est le sel de l'acide nitreux qui fonctionne comme un agent antimicrobien et un conservateur.
Le nitrite de sodium est une poudre granulaire légèrement jaune ou une masse ou des bâtonnets opaques presque blancs.
Le nitrite de sodium est déliquescent dans l'air.

Le nitrite de sodium a une solubilité de 1 g dans 1,5 ml d'eau.
Le nitrite de sodium est utilisé dans la salaison de la viande pour la fixation de la couleur et le développement de la saveur.
Le nitrite de sodium est principalement utilisé pour la production industrielle de composés organoazotés.

Le nitrite de sodium est un réactif pour la conversion des amines en composés diazoïques, qui sont des précurseurs clés de nombreux colorants, tels que les colorants diazoïques.
Les composés nitrosés sont produits à partir de nitrites.
Ceux-ci sont utilisés dans l'industrie du caoutchouc.

Le nitrite de sodium est utilisé dans une variété d'applications métallurgiques, pour la phosphatation et le détinage.
Le nitrite de sodium est un inhibiteur de corrosion efficace et est utilisé comme additif dans les graisses industrielles, comme solution aqueuse dans les systèmes de refroidissement en boucle fermée et à l'état fondu comme fluide caloporteur.
Le nitrite de sodium est utilisé pour diverses raisons.

Le nitrite de sodium est un conservateur couramment utilisé dans la charcuterie pour préserver sa durée de conservation.
Le nitrite de sodium peut également être utilisé pour l'entretien automobile, le contrôle des animaux et dans le cadre du traitement des cas graves d'empoisonnement au cyanure.
Le nitrite de sodium est utilisé dans les produits suivants : fluides hydrauliques, lubrifiants et graisses, fluides caloporteurs, fluides de travail des métaux et produits antigel.

Le nitrite de sodium est utilisé dans les domaines suivants : exploitation minière offshore.
Le nitrite de sodium est utilisé pour la fabrication de produits chimiques, de produits métalliques, de machines et de véhicules.
Le rejet dans l'environnement de nitrite de sodium peut se produire à partir d'une utilisation industrielle : comme auxiliaire technologique, comme étape intermédiaire dans la fabrication ultérieure d'une autre substance (utilisation d'intermédiaires), de substances dans des systèmes fermés avec un rejet minimal et dans la production d'articles.

Le nitrite de sodium est utilisé pour accélérer la salaison de la viande, inhiber la germination des spores de Clostridium botulinum et également donner une couleur rose attrayante.
Le nitrite réagit avec la myoglobine de la viande pour provoquer des changements de couleur, se transformant d'abord en nitrosomyoglobine (rouge vif), puis, au chauffage, en nitrosohémochrome (un pigment rose).
Historiquement, le nitrite de sodium a été utilisé pour la conservation de la viande.

Le produit de viande conservé au sel était généralement de couleur gris brunâtre.
Lorsque le nitrite de sodium est ajouté au sel, la viande développe une couleur rouge, puis rose, qui est associée aux charcuteries telles que le jambon, le bacon, les hot-dogs et la bologne.
Au début des années 1900, l'affinage irrégulier était monnaie courante.

Cela a conduit à d'autres recherches sur l'utilisation du nitrite de sodium comme additif dans les aliments, en normalisant la quantité présente dans les aliments pour minimiser la quantité nécessaire tout en maximisant son rôle d'additif alimentaire.
Grâce à cette recherche, il a été constaté que le nitrite de sodium donne du goût et de la couleur à la viande et inhibe l'oxydation des lipides qui conduit au rancissement, avec divers degrés d'efficacité pour contrôler la croissance des micro-organismes pathogènes.

La capacité du nitrite de sodium à résoudre les problèmes mentionnés ci-dessus a conduit à la production de viande avec une durée de conservation prolongée et a amélioré la couleur et le goût souhaitables.
Selon les scientifiques travaillant pour l'industrie de la viande, les nitrites ont amélioré la sécurité alimentaire.
Ce point de vue est contesté à la lumière des effets cancérigènes possibles causés par l'ajout de nitrites à la viande.

Le nitrite porte le numéro E E250.
Le nitrite de potassium (E249) est utilisé de la même manière.
Le nitrite de sodium est approuvé pour une utilisation dans l'UE, aux États-Unis, en Australie et en Nouvelle-Zélande.

Dans la transformation de la viande, le nitrite de sodium n'est jamais utilisé à l'état pur, mais toujours mélangé avec du sel commun.
Ce mélange est connu sous le nom de sel nitrité, sel de salaison ou sel de salaison nitrité.
En Europe, le sel de salaison nitrité contient entre 99,1 % et 99,5 % de sel commun et entre 0,5 % et 0,9 % de nitrite.

Aux États-Unis, le sel de salaison nitrité est dosé à 6 % et doit être remélangé avec du sel avant utilisation.
Le nitrite de sodium est utilisé comme médicament avec le thiosulfate de sodium pour traiter l'empoisonnement au cyanure.
Le nitrite de sodium n'est recommandé que dans les cas graves d'empoisonnement au cyanure.

Chez ceux qui ont à la fois un empoisonnement au cyanure et un empoisonnement au monoxyde de carbone, le thiosulfate de sodium seul est généralement recommandé.
Le nitrite de sodium est administré par injection lente dans une veine.

Les effets secondaires peuvent inclure une pression artérielle basse, des maux de tête, un essoufflement, une perte de conscience et des vomissements.
Une plus grande prudence devrait être prise chez les personnes atteintes d'une maladie cardiaque sous-jacente.
Les taux de méthémoglobine du patient doivent être vérifiés régulièrement pendant le traitement.

Bien qu'il n'y ait pas eu de bonnes études pendant la grossesse, il existe des preuves de dommages potentiels pour le bébé.
On pense que le nitrite de sodium agit en créant de la méthémoglobine qui se lie ensuite au cyanure et l'élimine ainsi des mitochondries.

Le nitrite de sodium est entré dans l'usage médical dans les années 1920 et 1930
Le nitrite de sodium figure sur la liste des médicaments essentiels de l'Organisation mondiale de la santé.
Le nitrite de sodium est utilisé dans de nombreuses applications industrielles, à savoir la salaison, la coloration et la conservation de la viande.

Le nitrite de sodium est utilisé comme réactif en chimie analytique, comme antidote dans l'empoisonnement au cyanure, comme électrolyte dans le broyage électrochimique, comme solution de refroidissement dans les systèmes en boucle fermée et comme additif dans les graisses industrielles.
Le nitrite de sodium trouve une application en tant qu'inhibiteur de corrosion ainsi que dans l'industrie du caoutchouc.
En métallurgie, il est utilisé pour la phosphatation et le détinage.

Le nitrite de sodium agit comme un précurseur des colorants diazoïques, des composés nitroso et de divers composés organiques comme les produits pharmaceutiques.
En tant qu'additif alimentaire, il est utilisé pour prévenir le botulisme.
Le nitrite de sodium est utilisé dans de nombreux processus industriels, dans la salaison, la coloration et la conservation de la viande, ainsi que comme réactif en chimie analytique.

Le nitrite de sodium est utilisé à des fins thérapeutiques comme antidote dans l'empoisonnement au cyanure.
Le composé est toxique et mutagène et réagira in vivo avec les amines secondaires ou tertiaires, produisant ainsi des nitrosamines hautement cancérigènes.

Toxicité:
En raison de la propriété oxydante du nitrite de sodium, l'ingestion de la substance peut induire une méthémoglobinémie aussi rapidement qu'une heure après l'ingestion.
La méthémoglobinémie survient lorsque le fer contenu dans l'hémoglobine est oxydé de son état ferreux (HgbFe2+) à son état ferrique (HgbFe3+).
Lorsque l'hémoglobine est à l'état ferrique, elle est appelée méthémoglobine et elle est incapable d'agir comme un transporteur pour fournir de l'oxygène aux tissus.

Les symptômes de la méthémoglobinémie peuvent inclure une cyanose et une faible SpO2 en l'absence de détresse respiratoire, des étourdissements, une syncope, une dyspnée, de la fatigue, une dépression du SNC, des convulsions, des dysrythmies, une acidose métabolique, un collapsus cardiovasculaire et la mort.
Généralement, les symptômes commencent à apparaître avec des taux de méthémoglobine > 15 %.
Le nitrite de sodium a une demi-vie d'élimination rapportée entre 30 et 45 minutes lorsqu'il est ingéré ou injecté, il n'a donc pas tendance à provoquer une méthémoglobinémie prolongée comme celle observée avec la dapsone.

Les nitrites dans le sang sont très réactifs avec l'hémoglobine et provoquent une méthémoglobinémie.
La capacité de transport d'oxygène de la méthémoglobine est bien inférieure à celle de l'hémoglobine.
L'homme est plus sensible que le rat à cet égard.

Ainsi, les principaux effets toxiques aigus du nitrite de sodium chez les animaux résultent de la méthémoglobinémie.
Les effets toxiques secondaires du nitrite de sodium aigu chez les animaux entraînent une vasodilatation, un relâchement des muscles lisses et une baisse de la pression artérielle.

Danger pour la santé :
L'ingestion (ou l'inhalation de quantités excessives de poussière) provoque une chute rapide de la pression artérielle, des maux de tête persistants et lancinants, des vertiges, des palpitations et des troubles visuels ; la peau devient rougie et moite, plus tard froide et cyanosée ; D'autres symptômes comprennent des nausées, des vomissements, de la diarrhée (parfois), des évanouissements, une méthémoglobinémie.
Le contact avec les yeux provoque une irritation.

Risque dangereux d'incendie et d'explosion lorsqu'il est chauffé à 537 °C (1000 °F) ou en contact avec des matériaux réducteurs ; un agent oxydant puissant.
Cancérogène chez les animaux de laboratoire ; Son utilisation dans la salaison des produits à base de poisson et de viande est limitée à 100 ppm.

Profil d'innocuité :
Poison humain par ingestion.
Poison expérimental par ingestion, inhalation, voies sous-cutanées, intraveineuses et intrapéritonéales.
Effets systémiques humains par ingestion : modifications de l'activité motrice, coma, diminution de la pression artérielle avec augmentation possible du pouls sans chute de la pression artérielle, dlation artériolaire ou veineuse, nausées ou vomissements, et binémie hémoglo-hémoglobinémie.

Effets tératogènes et reproductifs expérimentaux.
Cancérogène douteux avec des données expérimentales néoplastiques tigéniques et tumorigènes.
Données sur les mutations humaines rapportées.

Il peut réagir avec les amines organiques dans le corps pour former des nitrosamines cancérigènes.
Inflammable; un agent oxydant puissant.
Au contact de la matière organique, va s'enflammer par frottement.

Peut exploser lorsqu'il est chauffé à plus de 100O0F ou au contact de cyanures, de sels de NH4', de cellulose, de LI, (K + NH3), de Na2S203.
Incompatible avec les sels d'aminoguanidine, le butadene, l'acide phtalique, l'anhydride phtalique, les réducteurs, l'amide de sodle, le disulfite de sodmm, le thocyanate de sodium, le bois d'urée.
Lorsqu'il est chauffé jusqu'à la décomposition, il émet des fumées toxiques de NOx et de NaaO. Voir aussi NITRITES.

Devenir dans l'environnement :
Le nitrite de sodium est un agent oxydant puissant à haute température et est également un fervent partisan de la combustion.
Il est librement soluble dans l'eau (très soluble dans l'eau (80 %) à 20 °C), et légèrement soluble dans l'éthanol (0,3 %) et le méthanol (0,45 %).
Le coefficient de partage dans l'octanol-eau et le log Poe est égal à -3,7.

La pression de vapeur est de 9,9E-17 hPa (7,44E-17mmHg).
Le nitrite de sodium peut exploser lorsqu'il chauffe à une température supérieure à 530 °C, n'est pas combustible mais favorise la combustion d'autres substances et dégage des fumées (ou des gaz) irritants ou toxiques lors d'un incendie.
De plus, sur la base de la constante estimée de la loi de Henry à 25 °C = 2,06E-07 atm-m3 mol-1 pour le nitrite de sodium, la volatilisation de l'eau et de la surface humide du sol n'est pas plausible.

Le nitrite de sodium se dissocie immédiatement en ions sodium et nitrite dans l'eau.
Des concentrations de nitrate dans l'eau de pluie allant jusqu'à 5 mg l-1 ont été observées dans des zones industrielles.
Dans l'air, la phase vapeur de la noréthistérone peut être dégradée par réaction avec des radicaux hydroxyles produits photochimiquement avec une demi-vie estimée à 1,1 h, tandis que la phase particulaire peut être éliminée par dépôt humide ou sec.

La noréthistérone est probablement sensible à la photolyse par la lumière du soleil en raison de la présence de chromophores qui absorbent à des longueurs d'onde supérieures à 290 nm.
L'hydrolyse de la noréthistérone n'est pas prévue dans des conditions environnementales car elle n'a pas de groupe fonctionnel à hydrolyser.
La photo-oxydation indirecte par les radicaux hydroxylés (1500 000 molécules cm-3) devrait se produire avec une demi-vie estimée à 82,3 jours.

Synonymes:
SODIUM NITRITE
7632-00-0
Acide nitreux, sel de sodium
sodium; nitrite
Nitrite, sodium
Nitrite de sodium
Nitrite de sodium
Nitrite de sodium
Natrum nitrosum
Soude à l'acide nitreux
NaNO2
Nitrite de sodium [USP]
MFCD00011118
CHEMBL93268
INS N° 250
M0KG633D4F
DTXSID0020941
CHEBI :78870
INS-250
NSC-77391 (en anglais seulement)
Nitrite de sodium-18O2 (10% 16O2)
Nitrite de sodium (USP)
DTXCID00941
Caswell n° 782
Dusitan sodny [Tchèque]
Nitrite de sodium [Polonais]
Nitrite de sodium
Nitrite de natrium [allemand]
Nitrito sodico [Espagnol]
Nitrite de sodium [Français]
CCRIS 559
CAS-7632-00-0
HSDB 757 (en anglais seulement)
EINECS 231-555-9
NSC 77391 (en anglais seulement)
UN1500
Code des pesticides chimiques de l'EPA 076204
UNII M0KG633D4F
Sodium Nitrite
nitrite de sodium
Natrii nitris
Nitrite de sodium (TN)
Nitrite de sodium de qualité ACS
CE 231-555-9
NITRITE DE SODIUM [MI]
NITRITE DE SODIUM [FCC]
NITRITE DE SODIUM [HSDB]
NITRITE DE SODIUM [INCI]
NATRUM NITROSUM [HPUS]
NITRITE DE SODIUM [VANDF]
NITRITE DE SODIUM [MART.]
Nitrite de sodium, AR, >=98%
Sodium nitrite, LR, >=98%
NITRITE DE SODIUM [USP-RS]
NITRITE DE SODIUM [OMS-DD]
NITRITE DE SODIUM [OMS-IP]
LPXPTNMVRIOKMN-UHFFFAOYSA-M
HMS3652K08
Acide nitreux, sel de sodium (1 :1)
Nitrite de sodium, étalon analytique
Nitrite de sodium, granulaire, 99,5 %
Nitrite de sodium, qualité oligo-métaux
Tox21_202155
Tox21_300025
Réf. S4074
NITRITE DE SODIUM [LIVRE ORANGE]
NATRII NITRIS [WHO-IP LATIN]
NITRITE DE SODIUM [MONOGRAPHIE EP]
AKOS024427981
NITRITE DE SODIUM [MONOGRAPHIE DE L'USP]
Réf. CCG-266007
NCGC00090737-01
NCGC00090737-02
NCGC00254137-01
NCGC00259704-01
Nitrite de sodium [UN1500] [Oxydant]
Réf. BP-31053
Réf. E250
NITRITE DE SODIUM COMPOSANT NITHIODOTE
Nitrite de sodium, réactif ACS, > = 97,0 %
Nitrite de sodium, p.a., réactif ACS, 99%
FT-0645124
Réf. S0565
COMPOSANT NITRITE DE SODIUM DU NITHIODOTE
Nitrite de sodium, 99,5 %, super fluide
Nitrite de sodium, ReagentPlus(R), >=99,0 %
SW219150-1
Nitrite de sodium, 99,999 % à base de métaux traces
Nitrite de sodium, SAJ première qualité, > = 97,0 %
D05865
Réf. E78844
Nitrite de sodium, > = 99,99 % à base de métaux traces
Nitrite de sodium, qualité spéciale JIS, > = 98,5 %
Sodium nitrite, purum p.a., >=98.0% (RT)
Q339975
Sodium nitrite, puriss. p.a., ACS reagent, >=99.0% (RT)
Nitrite de sodium, norme de référence de la pharmacopée des États-Unis (USP)
Nitrite de sodium, anhydre, à écoulement libre, Redi-Dri(TM), réactif ACS, >=97%
Sodium nitrite, puriss. p.a., ACS reagent, reag. Ph. Eur., >=99%

SODIUM N-LAURYLSARCOSINATE ( SARCOSINATE DE SODIUM ET DE N-LAURYLE)
SODIUM OCTYL SULFATE; N° CAS : 142-31-4; Nom INCI : SODIUM OCTYL SULFATE; Classification : Sulfate
SODIUM OCTYL SULFATE
cas no 143-19-1 cis-9-Octadecenoic acid sodium salt; Oleic acid sodium salt; 9-Octadecenoic acid (Z)-, sodium salt; sodium (9Z)-octadec-9-enoate;
SODIUM OLEOYL ISETHIONATE
SODIUM OLEOYL SARCOSINATE N° CAS : 14351-62-3 Nom INCI : SODIUM OLEOYL SARCOSINATE N° EINECS/ELINCS : 238-312-6
SODIUM OLEOYL SARCOSINATE
SODIUM OLETH SULFATE N° CAS : 27233-34-7 "Pas terrible" dans toutes les catégories. Nom INCI : SODIUM OLETH SULFATE Classification : Sulfate, Composé éthoxylé Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre Agent émulsifiant : Favorise la formation de mélanges intimes entre des liquides non miscibles en modifiant la tension interfaciale (eau et huile) Agent moussant : Capture des petites bulles d'air ou d'autres gaz dans un petit volume de liquide en modifiant la tension superficielle du liquide Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation
SODIUM OLETH SULFATE
E 232; o-phenylphenol sodium salt; SODIUM O-PHENYLPHENATE; Sodium-o-phenylphenate; Sodium-o-phenylphenol; SOPP; N° CAS : 132-27-4 - Orthophénylphénate de sodium; Origine(s) : Synthétique. Nom INCI : SODIUM O-PHENYLPHENATE; Nom chimique : Sodium 2-biphenylate; N° EINECS/ELINCS : 205-055-6; Additif alimentaire : E232. Classification : Règlementé, Conservateur. Ses fonctions (INCI); Antimicrobien : Aide à ralentir la croissance de micro-organismes sur la peau et s'oppose au développement des microbes; Conservateur : Inhibe le développement des micro-organismes dans les produits cosmétiques.Principaux synonymes; Noms français : (1,1'-Biphenyl)-2-ol, sodium salt; 2-BIPHENYLOL, SODIUM SALT; 2-HYDROXYDIPHENYL SODIUM; 2-HYDROXYDIPHENYL, SODIUM SALT; 2-PHENYL PHENOL, SODIUM SALT; 2-Phényl phénol, sel de soude; o-phenylphenol sodium salt; o-Phénylphénate de sodium; Ortho-phénylphénate de sodium; Phénylphénate de sodium (ortho-); SODIUM 2-BIPHENOLATE; SODIUM 2-BIPHENYLOLATE; SODIUM 2-HYDROXYDIPHENYL; SODIUM 2-PHENYLPHENATE; Sodium o-phenylphenate; Sodium o-phenylphenol; Sodium o-phenylphenolate; SODIUM O-PHENYLPHENOXIDE; SODIUM ORTHO PHENYLPHENATE; SODIUM ORTHO-PHENYLPHENATE; SODIUM SALT OF O-PHENYLPHENOL; Sodium, 2-phényl phénolate de; Sodium, phénylphénate de (ortho-). Noms anglais : o-phenol, sodium salt; Sodium-2-phenylphenolate. Utilisation et sources d'émission: Fabrication de germicides, fabrication de fongicides; 2-phenylphenol, sodium salt ; sodium 2-biphenylate; 2-phenylphenol, sodium salt; Sodium orthophenylphenoxide. Translated names; 2-Bifenilat de sodiu (ro); 2-Bifenilat tas-sodju (mt); 2-Bifenilato de sodio (es); 2-Bifenilato de sódio (pt); 2-bifenilato di sodio (it); 2-bifenylan sodu (pl) ; 2-bifenylát sodný (cs); 2-biphénylate de sodium (fr); 2-fenil-fenol, natrijeva sol (hr); 2-fenilfenol, natrijeva sol (sl); 2-fenilfenol, nátriumsó (hu); 2-fenilfenola nātrija sāls (lv); 2-fenilfenolis, natrio druska (lt); 2-fenilfenolo, sale di sodio (it); 2-fenylfenol, natriumsalt (no); 2-fenylofenolan sodu (pl); 2-Fenyylifenolin natriumsuola (fi); 2-fenüülfenool, naatriumi sool (et); 2-διφαινυλικό νάτριο (el) ; 2-фенилфенол, натриева сол (bg); bifenyl-2-olan sodu (pl); Naatrium-2-bifenülaat (et); Natrijev 2-bifenilat (hr); Natrio 2-bifeniliatas (lt); Natrium 2-biphenylat (de); Natrium-2-bifenylaat (nl) ; Natrium-2-bifenylaatti (fi); natrium-2-bifenylat (no); natrium-2-biphenylat (da); natrium-bifenyl-2-olát (cs); natriumbifenyl-2-yloksid (no); natriumbifenyl-2-yloxide (nl); natriumbiphenyl-2-yloxid (da) ; Nátrium-2-bifenilát (hu); nátrium-2-bifenylát (sk); nátrium-bifenyl-2-olát (sk); Nātrija 2-bifenilāts (lv); o-Phenylphenol (de); orthophénylphénate de sodium (fr); sare de 2-fenilfenol, sodiu (ro); sodio 2-bifenilato (it); sodiu 2-bifenilat (ro); Sodium 2-biphenylate (no); sodná soľ bifenyl-2-olu (sk); óxido de sodio y de bifenil-2-ilo (es); διφαινυλ-2-υλικό νάτριο (el); Натриев 2-бифенилат (bg); CAS names; [1,1'-Biphenyl]-2-ol, sodium salt (1:1). IUPAC names: (1,1'-Biphenyl)-2-ol, sodium salt, tetrahydrate; (2-biphenylyloxy)sodium; 2-Phenylphenol Sodium Salt Tetrahydrate; Sodium 2 biphenylate; sodium 2-phenylphenolate; sodium biphenyl-2-olate; sodium;2-phenylphenolate; [1,1'-Biphenyl]-2-ol, sodium salt (1:1) [ACD/Index Name]; 132-27-4 [RN]; 205-055-6 [EINECS] ; 2-Biphénylolate de sodium [French] ; Natrium-2-biphenylolat [German] ; natriumbiphenyl-2-olat [German]; o-Phenylphenol sodium; o-Phenylphenol sodium salt; Sodium 2-biphenylolate ; [ACD/IUPAC Name]; Sodium biphenyl-2-olate; sodium o-phenylphenate; sodium o-phenylphenoxide; sodium ortho-phenylphenate; (1,1'-Biphenyl)-2-ol, sodium salt; (1,1'-Biphenyl)-2-ol, sodium salt (1:1); (2-biphenylyloxy)sodium; (2-biphenylyloxy)-Sodium; [1,1'-Biphenyl]-2-ol, sodium salt; [132-27-4]; 2-Bi phenylol, Sodium Salt; 2-Biphenylol sodium salt; 2-Biphenylol, Sodium Salt 2-hydroxybiphenyl sodium salt; 2-Hydroxydiphenyl sodium; 2-Hydroxydiphenyl sodium salt; 2-Hydroxydiphenyl, sodium salt; 2-PHENYL PHENOL SODIUM; 2-phenylphenol sodium ; 2-Phenylphenol Sodium Salt; 2-PHENYLPHENOL, SODIUM SALT; AGN-PC-0H22NM; bactrol; Biphenylol, sodium salt; BR-73024; D.C.S; D.C.S.; dorvicide a; Dowicide; Dowicide A ; Dowicide A & A flakes; Dowicide A Flakes; dowizid; Dowizid A; E232; EINECS 205-055-6; Hydroxydip henyl, sodium salt; Hydroxydiphenyl, sodium salt; MFCD00002209 [MDL number] ; mil-du-rid; Mystox WFA; natriphene; o-Phenyl phenol sodium salt; o-Phenylphenate sodium; o-Phenylphenate, sodium; O-Phenylphenol, na salt; o-Phenylphenol, sodium; o-Phenylphenol, sodium salt; OPP-NA; OPP-sodium; orphenol; Phenylphenol, sodium salt; Preventol ON & ON Extra; Preventol ON extra; preventolon; Preventol-ON; SCHEMBL249962; Sodium (1,1'-biphenyl)-2-olate ; Sodium [1,1`-biphenyl]-2-olate; Sodium [1,1'-biphenyl]-2-olate; Sodium 2-biphenylate; Sodium 2-hydroxydiphenyl; sodium 2-phenylbenzen-1-olate; sodium 2-phenylbenzenolate;Sodium 2-phenylphenate; sodium 2-phenylphenolate; sodium 2-phenylphenoxide; Sodium o-phenylphenol; sodium o-phenylphenolate; Sodium o-phenylphenyolate; Sodium orthophenylphenoxide ; Sodium, (2-biphenylyloxy)-; sodium;2-phenylphenolate; Sodium[1,1'-biphenyl]-2-olate; Sodium-2-biphenylate; Sodium-o-phenylphenate; Sodium-o-phenylphenol; SOPP; stopmold b ; Topane
SODIUM OMADINE
Sodium Omadine Sodium Omadine is the sodium salt form of pyrithione, a fungistatic and antimicrobial derivative of aspergillic acid. Although the exact mechanism of action remains to be fully elucidated, Sodium Omadine appears to interfere with membrane transport ultimately leading to a loss of metabolic control. Metalworking fluids are fertile breeding grounds for microorganisms, particularly bacteria and fungi. Their unchecked growth causes fluids to deteriorate and degrades the fluid performance; this in turn causes damage to the work piece, cutting tools and fluid handling systems. Growth of microorganisms in fluids can also affect workers by causing foul odors, skin irritation and allergic reactions. These problems can be reduced or eliminated through the proper use of an antimicrobial agent. Sodium omadine 2000 Antimicrobial is a proprietary blend based on the antimicrobial active, sodium pyrithione (CAS # 3811-73-2) a fungicidal product with a successful history of use by the metalworking industry. Sodium omadine 2000 Antimicrobial exhibits increased efficacy against a wide variety of microorganisms found in metalworking fluid systems. In addition to its anticipated antifungal performance, Sodium omadine 2000 Antimicrobial also exhibits antibacterial efficacy. The improved antimicrobial performance of Sodium omadine 2000 Antimicrobial is not a result of combinations with formaldehyde-based condensates, phenols, or isothiazoline-based products. This proprietary product is a blend of sodium pyrithione with a potentiator, and an amine coupler. This versatile antimicrobial blend can eliminate the need for formulating with multiple products. Sodium omadine 2000 Antimicrobial provides broad-spectrum antimicrobial control to a variety of metalworking fluid formulations and is suitable for use in both metalworking fluid concentrates and as a post treatment additive. Sodium omadine 2000 Antimicrobial is registered for use with the United States Environmental Protection Agency (US EPA Reg. No. 1258-1238) under the Federal Insecticide, Fungicide and Rodenticide Act (FIFRA), for use in metalworking, cutting, cooling and lubricating concentrates and end-use fluids. If you are considering another use, please consult with an Arch Chemicals, Inc. representative. It is a violation of Federal law to use an antimicrobial agent in an application for which it does not have EPA registration. Sodium omadine 2000 AnTIMICROBIAL HAS THE FOLLOWInG PRODUCT ATTRIBUTES. Sodium pyrithione, % 10.0 Form Liquid Color Medium yellow Odor Amine pH @ 10% 11-12 Density@25°C 1.12 ADDRESSInG THE BLUE COLOR PROBLEM Metalworking fluids have been known to change color upon the addition of pyrithione-based biocides. This is often referred to as the ‘blue-color problem’. The color change is due to the presence of ionic iron, which combines with pyrithione to form a highly colored, water insoluble compound. Iron can be introduced through raw materials, dilution water, or certain metalworking fluid operations. In the case of metalworking fluid concentrates, while the levels of ionic iron present are usually low, typically in the range of 5-25 ppm (parts per million), addition of sodium pyrithione will discolor the formulation, turning it gray or at times black. One method for addressing this problem is through the use of iron specific sequestering agents, like ethylenediaminetetraacetic acid (EDTA) or Arch’s Wayhib RW Chelating Agent. A more chronic problem for pryithione-based biocides is with high-speed cast iron machining operations. Metalworking fluid formulations used in these operations tend to accumulate and maintain high levels of ionic iron, making the use of sodium pyrithione unsuitable. In controlled laboratory tests dilute metalworking fluids known to contain 100-150 ppm of ironic iron did not discolor. In addition, this proprietary new antimicrobial can be used in formulations, which accumulate and maintain high levels of iron, while in use. Additions of Sodium omadine 2000 Antimicrobial to dilute metalworking fluids known to contain ionic iron in the range of 100-150 ppm did not turn blue, and the antimicrobial performance remains intact. AnTIMICROBIAL ACTIVITY Below is a summary of data obtained using a test designed to evaluate the effectiveness of Sodium omadine 2000 Antimicrobial in three types of metalworking fluid formulations. The test protocol calls for one hundred milliliters of appropriately diluted fluid (20:1) to be placed into two hundred fifty milliliter Erlenmyer flasks. Sodium omadine 2000 Antimicrobial is added to each flask at the onset of the experiment. The treatment level used for this experiment was 1000 ppm, product as sold. Flasks are maintained at ambient temperature on an orbital shaker and challenged 3 times a week with a mixed inoculum of bacteria and fungi. RECOMMEnDED USE LEVELS The recommended use level for Sodium omadine 2000 Antimicrobial in metalworking fluid concentrates (typically used at 20:1) is between 2.0-4.0%, product as sold. Post treatment dose levels of 1000-3000 ppm, product as sold, have been shown to be very effective in dilute metalworking fluids. The Following United States EPA Guidelines Should be Followed When Using This Biocide: TO INHIBIT THE GROWTH OF FUNGI AND BACTERIA IN AQUEOUS METALWORKING, CUTTING, COOLING AND LUBRICATING FLUIDS: Add up to 5000 parts per million (0. 5% v/v) of Sodium omadine 2000 Antimicrobial to the diluted fluid (5.0 gals per 1000 gals). When adding fresh diluted fluid to compensate for dragout or other losses, add Sodium omadine 2000 Antimicrobial to makeup fluid according to the above directions. Frequent checks (at least once per week) of the bacterial and fungal population in the system should be made using standard microbiological plate count procedures or any of the commercial "dip-stick" type devices. When the bacterial count reaches 105 and/or the fungal count reaches 102 organisms per milliliter, add additional Sodium omadine 2000 Antimicrobial according to the above directions. The fluid should be checked at least once per day with a refractometer (or other suitable means) to determine if water loss by evaporation has occurred. Make-up water should be added daily to compensate for such losses. The fluid should be monitored at least once per week (depending on the metalworking operation involved) for the following: tramp oil, pH, odor, oil droplet size, and anticorrosion properties. If any of these parameters is outside the specifications established for the system in question, they should be brought up to specifications by the addition of suitable additives or the fluid should be discarded and replaced after cleaning the system. Add Sodium omadine 2000 Antimicrobial to the fresh fluid according to the above directions. Contaminated fluid systems should be cleaned prior to the addition of Sodium omadine 2000 Antimicrobial. Drain the system, clean with a cleaner designed for this purpose, rinse with water, and refill with fresh fluid. Sodium omadine 2000 Antimicrobial may be added to the fluid at the time it is prepared (diluted) or to the reservoir (sump) containing the fluid after it is put into use. If it is added to the reservoir, the fluid should be circulated after addition to ensure mixing. LIGHT STABILITY Sodium omadine 2000 Antimicrobial will gradually degrade when exposed to UV light. Formulations containing Sodium omadine 2000 Antimicrobial should be packaged in brown or opaque containers unless tests have shown that photodegradation is not a problem. PH STABILITY Sodium omadine 2000 Antimicrobial is effective over the pH range typical of most metalworking fluids. Below pH 4.5, the sodium salt is in equilibrium with free pyrithione and while pyrithione is microbiologically active, it is very unstable in the presence of light or oxygen. CHEMICAL REACTIVITY Oxidizing agents (such as peroxides and hypohalites) will convert pyrithione first to dipyrithione (2,2'-dithiobis-pyridine-1, 1'- dioxide), which is microbiologically active, and finally to pyrithione sulfinic or sulfonic acid, which are not microbiologically active compounds. SAFETY InFORMATIOn Material Safety Data Sheets containing appropriate health and safety advice on Sodium omadine 2000 Antimicrobial are available from your nearest regional office. PACKAGInG Sodium omadine 2000 Antimicrobial is available from Rochester, NY in 45lb. And 500 lb. Containers and is available from Swords, Republic of Ireland in a 226.8 kg container. To place an order, call our order fulfillment group at 770-805-3301. APPLICATIOn For product application and formulation information please refer to Sodium omadine 2000 Antimicrobial product labeling. Directions for Use of Sodium omadine To inhibit the growth of fungi in aqueous metalworking, cutting, cooling and lubricating fluids: Add up to 1250 ppm (0.125% v/v) of Sodium omadine fungicide to the diluted fluid (1.25 gal per 1000 gal of solution). Typical recommended dose levels are between 200 and 500 ppm, product as sold. Different use and contamination conditions may require different levels of Sodium omadine fungicide and while compatible with most metalworking fluids physical and chemical compatibility testing is recommended. When adding fresh diluted fluid to compensate for dragout or other losses, add Sodium omadine fungicide to make-up fluid according to the above directions. Frequent checks (at least once per week) of the bacterial and fungal population in the system should be made using standard microbiological plate count procedures or any of the commercial “dip-stick” type devices. When the fungal count reaches 102 organisms per milliliter or greater, add additional Sodium omadine fungicide according to the above directions. The fluid should be checked at least once per day with a refractometer (or other suitable means) to determine if water loss by evaporation has occurred. Make-up water should be added daily to compensate for such losses. The fluid should be monitored at least once per week (depending on the metalworking operation involved) for the following: tramp oil, pH, odor, oil droplet size, and anticorrosion properties. If any of these parameters is outside the specifications established for the system in question, they should be brought up to specifications by the addition of suitable additives or the fluid should be discarded and replaced after cleaning the system. Add Sodium omadine fungicide to the fresh fluid according to the above directions. Contaminated fluid systems should be cleaned prior to the addition of Sodium omadine fungicide. Drain the system, clean with a cleaner designed for this purpose, rinse with water, and refill with fresh fluid. Sodium omadine fungicide may be added to the fluid at the time it is prepared (diluted) or to the reservoir (sump) containing the fluid after it is put into use. If it is added to the reservoir, the fluid should be circulated after addition to ensure mixing. To inhibit the growth of fungi in aqueous metalworking, cutting, cooling and lubricating concentrates: Add an amount that will give up to 1250 ppm in the diluted fluid. The amount required in the concentrate will depend on the end use dilution. For example: If the desired level of Sodium omadine fungicide in the diluted fluid is 200 ppm, and the end use dilution of the fluid is 5%, then a 0.4% concentration of Sodium omadine fungicide is required in the concentrate (200 ppm/0.05 = 4,000 ppm or 0.4%). Heat Stability of Sodium omadine Sodium omadine fungicide is stable at 100°C for at least 120 hours. At 150°C, the assay of Sodium omadine fungicide decreases 29% during a 48-hour period. The heat of decomposition, as measured under nitrogen by differential scanning calorimetry, is 158 cal/g for Sodium omadine fungicide. pH Stability of Sodium omadine Sodium omadine fungicide can be used over the pH range from 4.5 to 11.0. Below pH 4.5, the sodium salt is in equilibrium with free pyrithione. Pyrithione is active microbiologically, but is very unstable in the presence of light or oxygen. Light Stability of Sodium omadine Sodium omadine fungicide will gradually degrade when exposed to light, depending on the nature of the formulation. Formulations containing Sodium omadine fungicide should be packaged in brown or opaque containers unless tests have shown that photodegradation is not a problem. Sodium omadine Fungicide is a highly active, broad-spectrum antimicrobial agent that, when used at recommended concentrations, can help to prevent and minimize problems associated with fungal contamination. Sodium omadine is the 40% aqueous sodium salt derivative of pyrithione. Sodium Omadine functions as a wet-state preservative against bacteria and fungus in latex paints. Sodium Omadine is a highly active, very effective water soluble sodium pyrithione. Offers pronounced growth-inhibiting activity against both yeasts and molds. Sodium Omadine possesses non-irritating and non-sensitizing properties. Chemical Properties Clear solution Uses For chemistry of 2-mercaptopyridine-N-oxide, see Aldrichimica Acta.1 Uses sodium pyrithione is a preservative that is not commonly used because of some level of toxicity. It is prohibited in Canada, and it is on the eu Annex II list of substances that must not form part of a cosmetic product composition. Uses Sodium omadine is a bactericide for use in cooling fluids and short-term in-can preservation of vinyl acetate latex, paints, and synthetic-fiber lubricants; preservative for cosmetic rinse-off products. Definition Apparently exists in equilibrium with the -SH form. Forms chelates with iron, manganese, zinc, etc. brand name Sodium Omadine (Olin). Safety Profile Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion, subcutaneous and parenteral routes. Used in preservation of cosmetics. When heated to decomposition it emits very toxic fumes of Na2O, NOx, and SOx. See also MERCAPTANS. Sodium omadine is the sodium salt form of pyrithione, a fungistatic and antimicrobial derivative of aspergillic acid. Although the exact mechanism of action remains to be fully elucidated, Sodium omadine appears to interfere with membrane transport ultimately leading to a loss of metabolic control. Sodium omadine is the common name of an organosulfur compound with molecular formula C5H5NOS, chosen as an abbreviation of pyridinethione, and found in the Persian shallot. It exists as a pair of tautomers, the major form being the thione 1-hydroxy-2(1H)-pyridinethione and the minor form being the thiol 2-mercaptopyridine N-oxide; it crystallises in the thione form.[5] It is usually prepared from either 2-bromopyridine,[1] 2-chloropyridine, or 2-chloropyridine N-oxide,[8] and is commercially available as both the neutral compound and its sodium salt.[1] It is used to prepare zinc Sodium omadine, which is used primarily to treat dandruff and seborrhoeic dermatitis in medicated shampoos, though is also an anti-fouling agent in paints. Preparation The preparation of Sodium omadine was first reported in 1950[13] by Shaw[14] and was prepared by reaction of 2-chloropyridine N-oxide with sodium hydrosulfide followed by acidification,[8] or more recently with sodium sulfide.[15] 2-chloropyridine N-oxide itself can be prepared from 2-chloropyridine using peracetic acid.[16] Another approach involves treating the same starting N-oxide with thiourea to afford pyridyl-2-isothiouronium chloride N-oxide which undergoes base hydrolysis to Sodium omadine.[1][17] 2-Bromopyridine can be oxidised to its N-oxide using a suitable peracid (as per 2-chloropyridine), both approaches being analogous to that reported in Organic Syntheses for the oxidation of pyridine to its N-oxide. A substitution reaction using either sodium dithionite (Na2S2O4) or sodium sulfide with sodium hydroxide will allow the replacement of the bromo substituent with a thiol functional group. The alternative strategy is to form the mercaptan before introducing the N-oxide moiety. 2-Mercaptopyridine was originally synthesized in 1931 by heating 2-chloropyridine with calcium hydrosulfide,[6] an approach similar that first used to prepare Sodium omadine.[8] The analogous thiourea approach via a uronium salt was reported in 1958 and provides a more convenient route to 2-mercaptopyridine.[7] Oxidation to the N-oxide can then be undertaken. The disulfide diSodium omadine, 2,2'-dithiobis(pyridine-N-oxide) Sodium omadine is found as a natural product in the Allium stipitatum plant, an Asian species of onion, also known as the Persian shallot.[4] Its presence was detected using positive ion mass spectrometry using a DART ion source[19] and the disulfide diSodium omadine [de] (2,2'-disulfanediylbis(pyridine)-1,1'-dioxide) has been reported from the same species.[20] DiSodium omadine can be prepared in a laboratory by oxidation of Sodium omadine with chlorine in the presence of sodium hydroxide: 2 C5H4NOSH + Cl2 + 2 NaOH → ONC5H4–S–S–C5H4NO + 2 NaCl + 2 H2O DiSodium omadine is used as a fungicide and bactericide,[8] and has been reported to possess novel cytotoxic activity by inducing apoptosis.[21] Properties Tautomerisation of the sodium salt of Sodium omadine (thione form on the left, thiolate form on the right) Sodium omadine exists as a pair of prototropes, a form of tautomerism whereby the rapid interconversion of constitutional isomers involves the shift of a single proton, in this case between the sulfur and oxygen atoms (shown in the infobox above). Salts of the conjugate base of Sodium omadine can also be considered to exhibit tautomerism by notionally associating the sodium ion with whichever heteroatom bears the negative charge of the anion (as opposed to the formal charges associated with the N-oxide); however, considering the anion alone, this could also be described as an example of resonance. Sodium omadine is a weak acid with pKa values of −1.95 and +4.6 (thiol proton), but is a markedly stronger acid than either of its parent compounds (pyridine-N-oxide and pyridine-2-thiol), both of which have pKa > 8.[22] It is only slightly soluble in water (2.5 g L−1) but is soluble in many organic solvents (including benzene, chloroform, dichloromethane, dimethylformamide, dimethylsulfoxide, and ethyl acetate) and slight solubility in others (diethyl ether, ethanol, methyl tert-butyl ether, and tetrahydrofuran). Sodium omadine can be used as a source of hydroxyl radical in organic synthesis as it photochemically decomposes to HO• and (pyridin-2-yl)sulfanyl radical. Applications Structures of 1:2 complexes of zinc and the conjugate base of Sodium omadine Top: Structural formula of the monomer Bottom: Ball-and-stick model of the dimer The conjugate base of Sodium omadine (pyrithionate ion) is an anion containing two donor atoms, a sulfur atom and an oxygen atom each bearing a negative formal charge; the nitrogen atom remains formally positively charged. The thiolate anion can be formed by reaction with sodium carbonate, and zinc Sodium omadine is formed when zinc chloride is added.[10] The anion can act as either a monodentate or bidentate ligand and forms a 1:2 complex with a zinc(II) metal centre. Zinc Sodium omadine has been used since the 1930s though its preparation was not disclosed until a 1955 British patent[13] in which Sodium omadine was reacted directly with hydrated zinc sulfate in ethanol.[9] In its monomeric form, zinc Sodium omadine has two of the anions chelated to a zinc centre with a tetrahedral geometry. In the solid state, it forms a dimer in which each zinc centre adopts a trigonal bipyramidal geometry with two of the anions acting as bridging ligands coordinated through the oxygen atoms in the axial positions.[26] In solution, the dimers dissociate via scission of zinc-oxygen bonds to each bridging ligand. Further dissociation of the monomer into its constituents can occur and is undesirable as the complex is more potent in medical applications; for this reason, zinc carbonate can be added to formulations as it inhibits the monomer dissociation. Zinc Sodium omadine has a long history of use in medicated shampoos to treat dandruff and seborrhoeic dermatitis (dandruff can be considered a mild form of seborrheic dermatitis). It exhibits both antifungal and antimicrobial properties, inhibiting the Malassezia yeasts which promote these scalp conditions. The mechanisms by which this work are the subject of ongoing study. It can be used as an antibacterial agent against Staphylococcus and Streptococcus infections for conditions such as athlete's foot, eczema, psoriasis, and ringworm. It is known to be cytotoxic against Pityrosporum ovale, especially in combination with ketoconazole, which is the preferred formulation for seborrheic dermatitis.[11] Sodium omadine itself inhibits membrane transport processes in fungi. Paints used in external environments sometimes include zinc Sodium omadine as a preventive against algae and mildew. Sodium omadine zinc is an antibacterial and antifungal agent developed by scientists in the 1930's. Since then it has been used to treat seborrheic dermatitis of the scalp and other skin conditions such as eczema, athlete's foot, and vitiligo, as well as psoriasis. Because of its antifungal properties, it is commonly found in dandruff shampoo. Products containing Sodium omadine zinc are available today with and without prescription, and it is the main ingredient in many over-the-counter creams, lotions, soaps, and shampoos. It also has antibacterial properties and is effective against many pathogens from the Streptococcus and Staphylococcus genera. Sodium omadine zinc`s other medical applications include treatments of psoriasis, eczema, ringworm, fungus, athletes foot, dry skin, atopic dermatitis, tinea, and vitiligo. Its antifungal effect is thought to derive from its ability to disrupt membrane transport by blocking the proton pump that energizes the transport mechanism. Stability: At room temperature in the dark, Sodium omadine is stable in the pH range 4.5 to 9.5. At 100°C it is stable for at least 120 hours, at 150°C 29 % of the substance has decomposed within 48 hours. In the light or in contact with weak oxidizing agents Sodium omadine is converted to the disulfide, 2,2-pyridyl-N-oxide disulfide. With stronger oxidizing agents or in alkaline solution (pH > 9.5) the substance is converted via a number of intermediates to the sulfonic acid; the reaction with reducing agents yields thiopyridine (Olin Corporation 1989f). Independent of the exposure route, Sodium omadine is of low toxicity. The typical symptom of intoxication in rats, mice and rabbits given single or multiple doses of the substance is reversible paralysis of the rear extremities. This effect is not seen in monkeys or dogs. In both these species effects on the pupillary reflex and photophobia were observed. Irreversible eye damage, however, has been seen only in species which have a tapetum lucidum, for example, the dog. Sodium omadine is readily absorbed from the gastrointestinal tract and through the intact skin. The substance is excreted rapidly in the form of urinary metabolites. Applied to rabbits, the substance causes slight irritation of the skin and eyes. Brief contact with aqueous solutions containing less than 1 % Sodium omadine produced no effects in animals or man; sensitization could not be demonstrated. Reproductive toxicity is not observed, either after dermal application to rats or rabbits or after oral administration to rats. Embryotoxicity develops in rats but not in rabbits after maternally toxic doses of Sodium omadine. Genotoxic effects of Sodium omadine could not be demonstrated in the Salmonella mutagenicity test, in the HPRT (hypoxanthine guanine phosphoribosyl transferase) test or in the test for DNA repair in rat hepatocytes. However, because the substance is cytotoxic, only low concentrations could be tested. Negative results were also obtained in vivo in the micronucleus test. Sodium omadine is not carcinogenic either after dermal application to mice or after oral administration to rats. There are no reports of toxic effects of single exposures of persons to Sodium omadine. Reproductive toxicity, genotoxicity and carcinogenicity of Sodium omadine in man have not been described. Sodium omadine zinc, or zinc Sodium omadine or zinc pyridinethione, is a coordination complex consisted of Sodium omadine ligands chelated to zinc (2+) ions via oxygen and sulfur centers. In the crystalline state, it exists as a centrosymmetric dimer. Due to its dynamic fungistatic and bacteriostatic properties, Sodium omadine zinc is used to treat dandruff and seborrheic dermatitis. Dandruff is a common scalp disease affecting >40% of the world's adult population, and may be caused by fungi such as Malassezia globosa and M. restricta 3. Sodium omadine zinc is commonly found as an active ingredient in OTC antidandruff topical treatments such as shampoos. It mediates its action by increasing the cellular levels of copper, and damaging iron-sulfur clusters of proteins essential for fungal metabolism and growth 1. Due to low solubility, Sodium omadine zinc released from the topical formulations is deposited and retained relatively well onto the target skin surfaces 2. Other uses of Sodium omadine zinc include additive in antifouling outdoor paints and algaecide. While its use has been approved in the early 1960's by the FDA 4, safety and effectiveness of Sodium omadine zinc has been reported for decades. It is not shown to have any significant estrogenic activity according to the in vivo and in vitro assays 4. Photodegradation in water A study of the photolysis rate of sodium omadine has been carried out. In a GLP study conducted according to US guideline US FDA Technical Assistance Document, Guideline 3.10 Photodegradation. 1987.) (5.1.3.001, EZPTF 7011-121) at a concentration of 10 mg/L, DT50for photolysis were determined to be <10 minutes at pH 5 and 7 and <15 minutes at pH 9. Degradants were not identified in this study. A further study of the aqueous photolysis rate of Sodium omadine has also been conducted (refer to Table 5.1.2). Study (5.1.3.003, EZPTF 7011-123) was conducted to determine the influence of concentration on photolysis rates. Photolysis was done in deionized water with zinc Sodium omadine concentrations of 0.1-1 μg/L, which are much closer to predicted environmental concentrations than those of the other two studies. Exposure to natural sunlight (42° N latitude) was done in quartz tubes at noon during the months of July through October. ZnPT was shown to have considerable absorptivity in the range of 290-400 nm, where photoactive solar radiation is available and photolysis in natural sunlight was very rapid. Measured photolysis half-lives ranged from 1.1 to 1.4 minutes in deionized water. Simultaneous exposure of the actinometer (o‑nitrobenzaldehyde) solutions allowed the calculation of photolysis disappearance quantum yields. Reproducibility at the very low concentrations used in this study required that several exposure experiments be run for each test compound and the results averaged. The quantum yield for ZnPT at 3.15 x 10-9M and 3.15 x 10-10M was 0.17 ± 0.06 (n = 4). This study also demonstrated that three metallic complexes of Sodium omadine (Zinc, Copper and Sodium) all exhibited the same photolysis rate at environmentally relevant concentrations. Photodegradation in air This point is regarded not to be relevant because: - the vapour pressure of NaPT is very low, resulting in negligible exposure to the atmosphere. - the calculation according to the Atkinson calculation method (5.1.1.001, ESPTF 7031-001) indicates a short half-life (53.8 hours) of sodium Sodium omadine in the atmosphere. Summary of degradation - Sodium Sodium omadine is hydrolytically stable. - Sodium Sodium omadine passes the ready biodegradability test according to OECD 301B and biodegradation is rapid in soil, water-sediment, and STP. The degradation profile is well identified passing through several transient degradants to a final somewhat persistent degradant 2‑pyridine sulphonic acid (PSA). - Photolysis is extremely rapid—again leading to the final somewhat persistent degradant 2‑pyridine sulphonic acid (PSA). - The final degradant, PSA, passes the ready biodegradability test according to OECD 301B. Sodium omadine is a fungistatic and antimicrobial derivative of aspergillic acid. Although the exact mechanism of action remains to be fully elucidated, Sodium omadine appears to interfere with membrane transport ultimately leading to a loss of metabolic control. Absorption Following oral ingestion, only the Sodium omadine moiety is absorbed. Less than 1% of administered zinc Sodium omadine is absorbed from the skin [L1758]. Radioabeled Zn Sodium omadine administered to rats, rabbits and monkeys, either orally or via intraperitoneal injection were absorbed into circulatin to extent of 80-90% [L1758].Inhibition of fungal growth by Sodium omadine zinc is linked to increased copper uptake and cellular levels of copper, which is demonstrated by decreased CTR1-lacZ expression and slightly increased CUP1-lacZ expression in affected microorganisms [A32162]. The coordination complex of Sodium omadine zinc dissociates, and Sodium omadine ligand forms a CuPT complex from available extracellular copper in the target organism. Sodium omadine acts as an ionophore, interacting nonspecifically with the plasma membrane to shuttle copper into the cell, and facilitates copper transport across intracellular membranes [A32162]. Copper may be shuttled into the mitochondria. Copper inactivates iron-sulfur (Fe-S) cluster-containing proteins via a mechanism similar to that described for copper-induced growth inhibition in bacteria [A32162]. Decreased activity of Fe-S proteins leads to inhibition of fungal metabolism and fungal growth. Sodium omadine zinc has been shown to slightly increase the levels of zinc [A32162]. Sodium omadine (or pyrithione zinc) is a coordination complex of zinc. It has fungistatic (that is, it inhibits the division of fungal cells) and bacteriostatic (inhibits bacterial cell division) properties and is used in the treatment of seborrhoeic dermatitis. Structure of the compound The pyrithione ligands, which are formally monoanions, are chelated to Zn2+ via oxygen and sulfur centers. In the crystalline state, Sodium omadine exists as a centrosymmetric dimer (see figure), where each zinc is bonded to two sulfur and three oxygen centers.[3] In solution, however, the dimers dissociate via scission of one Zn-O bond. This compound was first described in the 1930s. Pyrithione is the conjugate base derived from 2-mercaptopyridine-N-oxide (CAS# 1121-31-9), a derivative of pyridine-N-oxide. Uses Medical Sodium omadine can be used to treat dandruff and seborrhoeic dermatitis.[medical citation needed] It also has antibacterial properties and is effective against many pathogens from the Streptococcus and Staphylococcus genera.[medical citation needed] Its other medical applications include treatments of psoriasis, eczema, ringworm, fungus, athletes foot, dry skin, atopic dermatitis, tinea versicolor,[5] and vitiligo. In paint Due to its low solubility in water (8 ppm at neutral pH), Sodium omadine is suitable for use in outdoor paints and other products that provide protection against mildew and algae. It is an effective algaecide. It is chemically incompatible with paints relying on metal carboxylate curing agents. When used in latex paints with water containing high amount of iron, a sequestering agent that will preferentially bind the iron ions is needed. Its decomposition by ultraviolet light is slow, providing years of protection even against direct sunlight. In sponges Sodium omadine is also used as an antibacterial treatment for household sponges, most notably by the 3M Corporation.[6] In clothing A process to apply Sodium omadine to cotton with washable results was patented in the United States in 1984.[7] Sodium omadine is now used to prevent microbe growth in polyester.[8] Textiles with applied Sodium omadine protect against odor-causing microorganisms. Export of antimicrobial textiles reached US$497.4 million in 2015. Mechanism of action Its antifungal effect is thought to derive from its ability to disrupt membrane transport by blocking the proton pump that energizes the transport mechanism. Health effects Sodium omadine is approved for over-the-counter topical use in the United States as a tr
SODIUM O-PHENYLPHENATE ( Orthophénylphénate de sodium ) SOPP
SODIUM OXYMETHYLENE SULFOXYLATE N° CAS : 149-44-0 Nom INCI : SODIUM OXYMETHYLENE SULFOXYLATE Nom chimique : Sodium hydroxymethanesulphinate N° EINECS/ELINCS : 205-739-4 Ses fonctions (INCI) Agent réducteur : Modifie la nature chimique d'une autre substance en ajoutant de l'hydrogène ou en éliminant l'oxygène
SODIUM OXYMETHYLENE SULFOXYLATE
SODIUM PALMITATE N° CAS : 408-35-5 Origine(s) : Végétale, Synthétique Nom INCI : SODIUM PALMITATE N° EINECS/ELINCS : 206-988-1 Classification : Huile de Palme (Dérivé) Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre Agent émulsifiant : Favorise la formation de mélanges intimes entre des liquides non miscibles en modifiant la tension interfaciale (eau et huile) Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation Agent de contrôle de la viscosité : Augmente ou diminue la viscosité des cosmétiques
SODIUM PALMITATE
SODIUM PALMITOYL SARCOSINATE N° CAS : 4028-10-8 Nom INCI : SODIUM PALMITOYL SARCOSINATE Nom chimique : Sodium N-methyl-N-(1-oxohexadecyl)aminoacetate N° EINECS/ELINCS : 223-705-7 Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre Conditionneur capillaire : Laisse les cheveux faciles à coiffer, souples, doux et brillants et / ou confèrent volume, légèreté et brillance Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation
SODIUM PALMITOYL SARCOSINATE
SODIUM P-CHLORO-M-CRESOL; N° CAS : 15733-22-9; Nom INCI : SODIUM P-CHLORO-M-CRESOL; Nom chimique : 3-Methyl-4-Chlorophenol, Sodium salt; N° EINECS/ELINCS : 239-825-8; Ses fonctions (INCI); Antimicrobien : Aide à ralentir la croissance de micro-organismes sur la peau et s'oppose au développement des microbes; Noms français : SODIUM-4-CHLORO-3-METHYLPHENOLATE; Noms anglais : P-CHLORO-M-CRESOL, SODIUM SALT; PHENOL, 4-CHLORO-3-METHYL-, SODIUM SALT; SODIUM 4-CHLORO-3-METHYLPHENOXIDE; SODIUM-4-CHLORO-M-CRESOLATE; Naatrium-p-kloro-m-kresolaat (et); Natrijev p-kloro-m-krezolat (hr); Natrio p-chlor-m-krezoliatas (lt); Natrium p-chlor-m-kresolat (de); natrium-4-chlor-3-methylfenolát (cs) ; Natrium-p-chloor-m-kresolaat (nl); natrium-p-chlor-m-cresolat (da); Natrium-p-kloori-m-kresolaatti (fi); Natrium-p-kloro-m-kresolat (sv); nátrium-4-chlór-3-metylfenolát (sk); Nátrium-p-klór-m-krezolát (hu); Nātrija p-hlor-m-krezolāts (lv); p-chloro-m-crésolate de sodium (fr); P-chloro-m-krezolan sodu (pl); p-Cloro-m-cresolato de sodio (es); p-Cloro-m-cresolato de sódio (pt); p-cloro-m-cresoloato di sodio (it); p-cloro-m-crezolat de sodiu (ro); P-Kloro-m-kresolat tas-sodju (mt); Sodium p-chloro-m-cresolate (no); π-χλωρο-μ-κρεσολικό νάτριο (el); Натриев p-хлоро-m-крезолат (bg). IUPAC names : sodium 4-chloro-3-methylbenzen-1-olate; sodium 4-chloro-3-methylphenolate; 15733-22-9 [RN]; 239-825-8 [EINECS]; 2-chloro-5-hydroxytoluene sodium salt; 4-Chloro-3-méthylphénolate de sodium [French] ; MFCD00053303; Natrium-4-chlor-3-methylphenolat [German] ; Phenol, 4-chloro-3-methyl-, sodium salt (1:1) ; SODIUM 4-CHLORO-3-METHYLBENZENOLATE; Sodium 4-chloro-3-methylphenolate; Sodium p-chloro-m-cresol; [15733-22-9]; 2-CHLORO-5-HYDROXYTOLUENESODIUMSALT; 3-Methyl-4-chlorophenol, sodium salt; 4-CHLORO-3-METHYLPHENOL SODIUM SALT; EINECS 239-825-8; p-Chloro-m-cresol sodium salt; p-Chloro-m-cresol, sodium salt; Phenol, 4-chloro-3-methyl-, sodium salt; Phenol,4-chloro-3-methyl-, sodium salt (1:1); SODIUM 4-CHLORO-3-METHYLBENZEN-1-OLATE; sodium 4-chloro-3-methyl-phenolate; Sodium 4-chloro-3-methylphenoxide; Sodium 4-chloro-m-cresolate; sodium p-chloro-m-cresolate
SODIUM PCA
SODIUM PCA Please consult your doctor or pharmacist or read the package insert. Cite this page APA Style Citation Sodium Pca / Cyclopentasiloxane - Uses, Side-Effects, Reviews, and Precautions - MLA Style Citation "Sodium Pca / Cyclopentasiloxane - Chicago Style Citation "Sodium Pca / Cyclopentasiloxane - Related Links Sodium Pca / Cyclopentasiloxane for skin conditioning Sodium Pca / Cyclopentasiloxane for hair conditioning More about Sodium Pca / Cyclopentasiloxane Uses Comments Consumer Survey - Sodium Pca / Cyclopentasiloxane The following are the results of an ongoing survey on TabletWise.com for Sodium Pca / Cyclopentasiloxane. These results only show the perceptions of the users of this website. Please make your medical decisions based on the advice of a doctor or a specialist. Uses, Efficiency and Side Effects The following are information on the usage, perceived efficiency and frequency of side effects offered by site visitors for Sodium Pca / Cyclopentasiloxane: Overdose of Sodium Pca / Cyclopentasiloxane Do not use more than prescribed dose. Consuming more of the drug will not improve your symptoms; on the contrary, it can cause poisoning or serious side effects. If you suspect that you or a relative has used an overdose of Sodium Pca / Cyclopentasiloxane, please visit your nearest hospital emergency department. To help doctors, bring necessary information such as a medicine box, bottle, or label. Do not give your medication to someone else, even if you know they have the same condition or they seem to have similar conditions. This can cause an overdose. For more information, consult your pharmacist or check the package insert. Storage of Sodium Pca / Cyclopentasiloxane Store medicines at room temperature, away from heat and light. Do not freeze medicines unless it is written on the package insert. Keep medicines out of the reach of children and pets. Do not pour medicines into the toilet or sink unless you are told to do so in the package insert. Drugs disposed in this way can pollute the nature. Please consult your pharmacist or doctor for more details on how to safely discard Sodium Pca / Cyclopentasiloxane. Expired Sodium Pca / Cyclopentasiloxane Taking a single dose of expired Sodium Pca / Cyclopentasiloxane is likely to cause an adverse event. Consult your family doctor or pharmacist for appropriate advice or if you feel unwell. Expired drugs will not be effective in treating conditions on your prescription. In order to stay safe, it is very important not to use expired medications. If you have a chronic illness that requires constant medication, such as heart disease, seizures, and life-threatening allergies, it is even more important to stay in touch with your GP so that you can replace expired medications immediately. Dosage Information Is this drug or product addictive or addictive? Many drugs are not marketed as addictive or abusive. Often ministries categorize drugs into controlled and non-addictive drugs. For example, this classification is H and X in India and II and V in the USA. Please check the box to make sure the drug belongs to such a special classification. Finally, do not try to self-medicate and increase your body's dependence without the advice of a doctor. Can I stop using this product immediately or do I get rid of it gradually? Some drugs should be tapered or their use should not be stopped suddenly to avoid withdrawal effects. Consult your doctor for recommendations specific to your body and health condition and other medications you can use. Other important information on Sodium Pca / Cyclopentasiloxane Forgetting to take a dose If you forget to take a dose, use it immediately. If your next dose is too close to your time, stop taking the missed dose and stick to your dosing schedule. Do not take extra doses to treat the missed dose. If you regularly forget your doses, set an alarm or ask a family member to remind you. Please consult your doctor to make changes to your dosing schedule or to make up for missed doses if you have recently forgotten too many doses. Before using this medicine, you should inform your doctor about the medicines you are currently using, the medicines you are using without a prescription (e.g. vitamins, herbal supplements, etc.), allergies, your past illnesses and your current health condition (e.g. pregnancy, upcoming surgery, etc.) inform. Certain health conditions can make you more susceptible to the side effects of the medication. Take the steps as directed by your doctor or consider what is written on the product. The dosage depends on your condition. If your condition persists or worsens, notify your doctor. Key issues to consult are listed below. Planning to get pregnant, pregnant or breastfeeding Please consult your doctor or pharmacist or refer to the package insert for this information. Hypersensitivity to Sodium Pca / Cyclopentasiloxane is a contraindication. In addition, Sodium Pca / Cyclopentasiloxane should not be used if you have the following conditions: Hypersensitivity Frequently Asked Questions Is it safe to drive or use heavy machinery while using this product? If you experience side effects such as drowsiness, dizziness, hypotension (low blood pressure) or headache while using Sodium Pca / Cyclopentasiloxane, it may not be safe to drive and / or use a construction machine. If the medication used causes drowsiness, dizziness or lowers your blood pressure, you should not drive. In addition, pharmacists advise patients not to drink alcohol with the drug, as alcohol intensifies side effects such as drowsiness. Please check for these effects on your body when using Sodium Pca / Cyclopentasiloxane. Always consult your doctor for advice specific to your body and health condition. Sodium Pca / Cyclopentasiloxane Medicine Sodium Pca / Cyclopentasiloxane Overview Uses Side effects Precautions Interactions Contraindications Overview Sodium Pca / Cyclopentasiloxane combination is used for Skin conditioning, Hair conditioning and other conditions. Detailed information on the use of Sodium Pca / Cyclopentasiloxane product, side effects, product comments, questions, interactions and precautions are as follows: uses Sodium Pca / Cyclopentasiloxane is used for the treatment, control, prevention, & improvement of the following diseases, conditions and symptoms: Skin conditioning Hair softening Further information: Uses Side effects The following is a list of possible side-effects that may occur in medicines that contain Sodium Pca / Cyclopentasiloxane. This is not an exhaustive list. These side effects are likely to occur, but do not always occur. Some of the side effects are rare but can be very serious. Be sure to consult your doctor if you observe any of the following side effects, especially those that do not go away even if you expect them to. Skin irritation Hives If you notice any side effects other than those listed below, consult your doctor for medical advice. You can also report side effects to your nearest health department official. Measures Limnanthes Alba (Meadowfoam) Seed Oil, Rosa Damascena Flower Water, Beeswax (Cera Alba), Pentylene Glycol, Corylus Avellana (Hazel) Seed Oil, Ormenis Multicaulis Flower Wax, Sodium PCA Carbonate Decahydrate, Limonene, Citrus Medica Lemonum (Lemon) Peel Oil, Osmanthus Fragrans Flower Extract, Anthemis Nobilis Flower Oil, Tocopherol, Citronellol, Geraniol, Citral. If you have oily skin, avoid the first line items in their products being oil. In this case, make sure that the moisturizing agents are glycerin, sodium PCA, hyaluronic acid or sodium PCA hyaluronate. Amino acid cocktail: It contains Sodium PCA and 8 types of amino acids found in the skin's own structure. It is very effective in the care of mature skin. It helps the skin to be nourished and restructured. Bifida Ferment Lysate: It is an antiaging active with proven effectiveness. It prevents the damage of UV light on DNA. It helps to repair wrinkles by helping to repair DNA. 50ml Content: Sodium PCA: Protects against dryness by allowing the skin to retain more moisture. It is a natural and important moisturizing agent that is also found in the skin structure. Content: Amino acid cocktail: It contains Sodium PCA and 8 types of amino acids found in the skin's own structure. It is very effective in the care of mature skin. It helps the skin to be nourished and restructured. Glycine Soybean Seed Extract: Increases the strength of the skin with protein, glycoprotein and polysaccharides obtained from soy, renews the skin and revitalizes the skin cells. It helps prevent premature aging effects caused by UV rays and DNA damage on the skin. UVA / UVB Protection Factor: It contains a protection factor of 15 SPF. 50ml Hyaluronic acid, one of the most effective moisture retainers, has a water holding capacity of 1000 times its own weight. It has a tightening effect. It increases the elasticity of the skin. It ensures the transmission of moisture to all cells in the skin. Provides moisturization for a long time on the skin. These products, which plump the skin and provide moisture for a long time, are suitable for day and night use. It also ensures that the skin is smooth and even toned. Active Ingredients / Active Ingredients Sodium PCA, Sodium hyaluronate, Panthenol 10 x 2 ml Sodium PCA Messages Overview(active tab) Safety Resources What Is It? In cosmetics and personal care products, Sodium PCA (pyrrolidonecarboxylic acid) is used mostly in the formulation of hair conditioners and moisturizers. The sodium PCA salt of Sodium PCA, Sodium PCA, can be found in these products, as well as in shampoos, hair sprays, permanent waves, skin fresheners and other hair and skin care products. Why is it used in cosmetics and personal care products? Sodium PCA and Sodium PCA increase the water content of the top layers of the skin by drawing moisture from the surrounding air. They also enhance the appearance and feel of hair, by increasing hair body, suppleness, or sheen, or by improving the texture of hair that has been damaged physically or by chemical treatment. Abstract Sodium PCA pyrrolidone carboxylic acid is the sodium PCA salts of 2 pyrrolidone 5 carboxylate, It is one of the major Natural Moisturing factor (NMF) found in human skin. It is documented that sodium PCA pyrrolidone carboxylic acid (Na- Sodium PCA) is used in hair care & skin care products with great effectivity as it is water extracting skin component. As Na- Sodium PCA is the Natural Moisturizing Agent, it gives suppleness, humectancy & moisturizing property. It is being water soluble, therefore an oil in water (O/W) cream base decided to develop. Three formulae were developed in laboratory incorporating 2.5% & 5% of Na- Sodium PCA &7.5% glycerine. Three cream prepared were further studied for its stability with reference to effect of temp. i.e. at Room Temp.-24-28°c,at oven 50°c, & at refrigerator 90°c, change in colour, odour, pH, globules size & viscosity. It was further decided to study the performance evaluation. Details Sodium PCA stands for Pyrrolidone Carboxylic Acid and though it might not sound like it, it is a thing that can be found naturally in our skin. The sodium PCA salt form of Sodium PCA is an important skin-identical ingredient and great natural moisturizer that helps the skin to hold onto water and stay nicely hydrated. Description: Sodium PCA is the sodium PCA salt of pyroglutamic acid which is an uncommon amino acid found naturally in many proteins. Concentration: 50% (dissolved in water). GMO-free, gluten-free. Colorless to pale yellow clear liquid, soluble in water, pH 6.8-7.4. CAS: 28874-51-3 INCI Name: Sodium PCA (sodium L-pyroglutamate) Benefits: Occurs naturally in human skin and is responsible for binding moisture to the cells Highly water-absorbent, holding several time its weight in water, which makes it an excellent humectant Well-know as skin-penetration enhancer Stronger hydrating agent than the traditional compounds like glycerin or propylene glycol Good for hair care as it reduces static electricity. Use: Add as is to the water phase of the formulas, typical use level 1 - 10% in emulsions. For external use only. Applications: All kinds of skin care products such as creams, gels, lotions, hair care products, color cosmetics. Country of Origin: USA Raw material source: The original amino acid proline is obtained mainly from fruits and coconut oil. Manufacture: A fermentation process of sugars and starches is then used in order to create Sodium PCA from proline. Animal Testing: Not animal tested GMO: GMO-free but not certified Vegan: Does not contain any animal-derived components SODIUM PCA SODIUM PCA is classified as : Antistatic Hair conditioning Humectant Skin conditioning CAS Number 28874-51-3 EINECS/ELINCS No: 249-277-1 COSING REF No: 79910 Chem/IUPAC Name: Sodium PCA 5-oxo-2-pyrrolidinecarboxylate Sodium PCA is the sodium PCA salt of pyroglutamic acid (also known as Sodium PCA). Sodium PCA is a naturally occurring component of human skin and a part of the "natural moisturizing factors" (NMF) that maintain a healthy epidermis. Sodium PCA is very hygroscopic, attracting moisture from the air. It imparts a moist feeling to hair and skin. Sodium PCA applied to the skin is absorbed to a limited extent. It is non-comedogenic, nonirritating to the eye and skin -- even at concentrations up to 50%, and does not contribute to phototoxicity or sensitization. It is rapidly biodegradable. Soluble in water and ethanol and insoluble in oils, it is used for its powerful humectant properties in many skin and hair care products including gels, creams, lotions, shampoos, conditioners, lipsticks and foundations. This Sodium PCA is sourced from all-natural, vegetable-based ingredients; it contains no animal-based ingredients of any kind. INCI: Sodium PCA INCI: Sodium PCA 50% pH-value 6,8-7,4% Dosage: 0,5 - 10% Sodium PCA is a kind of natural moisturizing factor(NMF). It becomes an important additive ingredient in skin-care and hair-care cosmetics in the recent years. It has stronger hydrating power than that of glycerin, sorbitol and propanediol. What is Sodium PCA? Jun 08, 2019 Sodium PCA levels in the skin are highest during childhood. As time progresses, these levels can drop significantly. Using skin care products containing Sodium PCA can help increase these levels as you age. Sodium PCA also contains antioxidants that fight free radicals that can age the skin. It also contains vitamins D and E, which can aid in skin rejuvenation. This powerful moisturizer is made from many herbs, but sodium PCA from each herb is used to do different things. For example, Sodium PCA from herbs and vegetables can be used as an emollient. When Sodium PCA is derived from coconut oil, it is used as an emulsifier. Sodium PCA found in cherry or seaweed can replenish moisture inside the skin. Sodium PCA can also be used in certain types of lotions that protect the skin from excessive sunlight. This ingredient not only draws moisture into the skin but can also help keep it in. This makes it best suited for all skincare products. When sodium PCA is used in soaps, it can help the skin in many ways. It works with the natural Sodium PCA found in the skin to create a healthier and renewed skin. Sodium PCA used in shampoos and conditioners helps to retain water in the hair shaft. It can also add shine and bounce to hair. When the hair is very dry, static can build up, causing difficult-to-manage, flying hair. Sodium PCA keeps enough moisture in the hair to eliminate frizzy and dry hair. In small quantities, the use of sodium PCA is not considered harmful. It is considered to be mildly toxic, but is sometimes used with nitrosamine, which is thought to be a toxin. There were no known skin or eye irritations associated with the use of Sodium PCA. Effects of lactic acid and sodium PCA pyrrolidone carboxylic acid on the irritated skin reaction induced by sodium PCA lauryl sulphate patch testing of normal persons and atopic dermatitis patients Background: Natural moisturizing factors such as sodium PCA pyrrolidone carboxylic acid and lactic acid may play an important role in increasing the moisture retention of isolated stratum corneum and reducing the incidence of dry and flaky skin in vivo. Although the precise mechanism of surfactant irritancy is not fully understood, it has been suggested that barrier dysfunction of stratum corneum by surfactants results in skin changes such as scaling, erythema, and even fissuring. Objective: We evaluated the effect of sodium PCA pyrrolidone carboxylic acid(Na Sodium PCA) and lactic acid(LA) with several non-invasive measuring methods in the irritated skin reaction induced by sodium PCA lauryl sulphate (SLS) in normal persons and atopic dermatitis patients. Methods: After skin irritation for 24 hours with patch test of 1% SLS on five volar sites of right forearm, we applied nothing(A), 3% LA+3% Na Sodium PCA PCA(B), 3% LA(C), 3% Na Sodium PCA(D), and vehicle(E) twice a day respectively. Visual score, transepidermal water loss(TEWL), water holding capacity(WHC), and erythema index were measured at 30 min, 24hr, 48hr and 72hr after patch removal. Results: 1. After 72hr, the visual scores of B and C were significantly lower than that of A(control) in atopic dermatitis patients, and that of C in normal persons was significantly lower than that of A, D, and E. 2. TEWL values of B and C in both the normal (after 72hr) and atopic dermatitis group (after 48hr and 72hr) were significantly lower than that of A. 3. WHC values of B, C, D in both the normal and atopic dermatitis group were significantly higher than that of A after 48hr and 72hr. 4. After 72hr, erythema indices by Mexameter® of B, C, and D in both the normal and atopic dermatitis group were significantly lower than that of A and values of C were significantly lower than that of E. In the atopic dermatitis group, values of D were also significantly lower than that of E. 5. The mean visual score was significantly correlated with TEWL value and erythema index of Mexameter (r=0.58, r=0.64) and the TEWL value was significantly correlated with erythema index of Mexameter® (r=0.64). Conclusion: These results suggest that topical application of a moisturizing factor might improve the surfactant-induced disruption of permeability barrier with improvement of the water holding capacity of the stratum corneum. Sodium PCA Pyrrolidone Carboxylic Acid As Moisturizing Agent Abstract: Sodium PCA pyrrolidone carboxylic acid is the sodium PCA salts of 2 pyrrolidone 5 carboxylate, It is one of the major Natural Moisturing factor (NMF) found in human skin. It is documented that sodium PCA pyrrolidone carboxylic acid (Na- Sodium PCA) is used in hair care & skin care products with great effectivity as it is water extracting skin component. As Na- Sodium PCA is the Natural Moisturizing Agent, it gives suppleness, humectancy & moisturizing property .It is being water soluble,therefore an oil in water (O/W) cream base decided to develop. Three formulae were developed in laboratory incorporating 2.5% & 5% of Na- Sodium PCA &7.5% glycerine. Three cream prepared were further studied for its stability with reference to effect of temp.i.e. at Room Temp.- 24-280c,at oven 500c, & at refrigerator 900c, change in colour, odour, pH, globules size & viscosity.It was further decided to study the performance evaluation. Key Words: Na- Sodium PCA, NMF, Moisturizing Agent. 1. Introduction: By Kligman, “Moisturizer is defined as a topically applied substance or product that overcomes the signs& symptoms of dry skin”. Idson defined as ,”a Moisturizer,a substance that can favourably affect the feeling of dry skin ,by influencing the water content of stratum corneum” 1 . The approach to restoring water to dry skin has taken three different routes. 1.Occulsion 2.Humectancy 3.Restoration of deficient materials which may be combined. The first approach,occlusion consists in reducing the rate of transepidermal water loss through old or damaged skin or in protecting otherwise healthy skin from the effect of a severely drying environment. The second approach to the moisturizing problem is the use of humectants to attract water from the atmosphere, so supplementing the skin’s water content. The third & perhaps the most valuable approach to moisturization of skin is to determine the precise mechanism of the natural moisturization process to assess what has gone wrong with it in the case of dry skin & to replace any materials in which such research has shown damaged skin to be deficient2 . Moisturizer’s often contain lipids & humectants of low molecular weight, humectants such as urea ,glycerine, lactic acid, pyrrolidone carboxylic acid (Sodium PCA) and salts are absorb into the stratum cornium and their by attracting water, increase hydration3 1.1 Natural Moisturizing Factor(NMF) “A Group of water soluble hydrophilic substances known as the natural moisturizing factor (NMF)4 . Analysis of water soluble component of stratum cornium have indicated the presence of amino –acid lactic acid ,sugar and pyrolidone carboxylic acid.The latter material is found in relatively large concentration in cornified skin.It has recently been shown that salts of this material are extremely ,hygroscopic, dissolving in their own water of hydrations. At pH of stratum corneum (pH5) pyrolidone carboxylic acid exists almost exclusively in the salt form. There result suggest that this material may represent one of the important natural Moisturizing agent for skin5 . Laden and spitzer proved that significant quantities of Na-2-pyrrolidone -5 carboxylate exist in the stratum.This compound is now commercially available for use in cosmetics6 . 1.2 Composition of NMF Amino acids 40% Sodium PCA(Pyrrolidone carboxylic acid) 12% Lactates 12% Urea 7% NH3,Uric acid, glucosamine, creatinine 1.5% Citrates 0.5% Na 5%, k 4%, Ca 1.5 %, Mg 1.5% , Po4 0.5% 18.5 % Sucrore, Organic acid, Peptides, Other aterials 8.5% 1.3 Pyrrolidone Carboxylic Acid(Sodium PCA) ;(C5H7N03) Molecular wt 129.11 7 1.4 Sodium PCA pyrrolidone carboxylic acid (NA- Sodium PCA);(C5H6NNa03) Molecular wt 151.1 8 Na- Sodium PCA is one of the major natural moisturizing factors(NME) found in human skin. It is the sodium PCA salts of 2 Pyrrolidone-5-Carboxylate(Na- Sodium PCA) is manufactured by dehydration of glutanic acid and forms as odourless solid. Sodium PCA -2 Pyrrolidone-5-Carboxylate has been Patented as a humactant at concentration of 2 % or higher. Water absorption ability of Sodium PCA Pyrrolidone Carboxylate9 Compound %Moisture intake(31%RH) %Moisture intake(58%RH) Pyrrolidone Carboxylic Acid <1 <1 Sodium PCA Pyrrolidone Carboxylic Acid 20 61 Glycerine 13 35 1.5 Uses of Sodium PCA Pyrrolidone Carboxylate in Cosmetics 10 1) Sodium PCA -2-pyrrolidone-5-carboxylate is an important humectants component of NMF. 2) It is used in moisturizing dry flacky skin. 3) It demonstrates excellent hygroscopc & humectants effect & these properties have been achieved with a salt form. 4) Skin & hair care products,suncare,make-up,product are among the major application for Na- Sodium PCA. 5) It moisturizes &protects skin from wind,cold. S.Bhise/Int.J.ChemTech Res.2013,5(4) 1450 2. Materials & Methods Three O/W formulation were developed in laboratory incorporating glycerine & sodium PCA pyrrolidone carboxylic acid(Na- Sodium PCA). 2.1 Formulation Notation A- Base formulation with 7.5% glycerine. B- Formulation with 2.5% Na- Sodium PCA. C- Formulation with 5.0% Na- Sodium PCA. 2.2 Stability study for Finished Product. All the three samples prepared were subjected to accelerated test conditions & were kept at room temp 24-28 0c,in oven at 50 0c & in refrigerator at 5-8 0c. Stability studies were carried out by accelerated stability test for 40 days. 2.3 Performance Evaluation Ten volunteers were persuaded & then selected. Two cream samples were given to each volunteer one is control i.e. sample- A (7.5% glycerine)& other is sample-C(5% Na- Sodium PCA).Cream was applied twice a day on 3 cm.area of forehand.Sample A on right forehand &sample C on left forehand. sked to see & compaire the effect of sample A & C after two hours upto 30 days. 3. Results & Discussion 1) Result of colour change indicate that at room temp.& at 50 0c the degree of colour change was inversely proportional to the concentration of sodium PCA, on refrigeration there was no change in colour Summary The medical and biological literature was reviewed with stress laid on the role of pyrrolidone carboxylic acid (Sodium PCA) and its sodium PCA salt (Na Sodium PCA) in skin, its metabolism, its functions. The paper also includes a summary of 8 years of evaluation work carried out in our Laboratory on creams and lotions containing Sodium PCA-Na Sodium PCA which were assessed by biophysical (impedance measurement, alpha relaxation) and clinical methods. It is now definitely demonstrated that Sodium PCA is an hydrating agent and that all the cosmetic preparations containing at least 2% of the Sodium PCA-Na Sodium PCA salt system improve the condition of dry skin at short or long term provided an adequate vehicle is used (e.g. aqueous solutions are ineffective). The mecanism of action is discussed with reference to metabolism and physiological role of Sodium PCA in stratum corneum. Pyroglutamic acid (also known as Sodium PCA, 5-oxoproline, pidolic acid, or pyroglutamate for its basic form) exists as two distinct enantiomers: (2R) or D and (2S) or L. L-form is a metabolite in the glutathione cycle that is converted to glutamate by 5-oxoprolinase. L-Pyroglutamic acid is produced in the skin through the arginine-citrulline-ornitine-glutamic pathway. The free acid is not hygroscopic; however, the sodium PCA salts of this acid are more hygroscopic than glycerine. Therefore, formulation of this acid is suggested as a defense against dehydration, for skin conditions involving desquamation. Hydromol Cream (main component of that is sodium PCA pyrrolidone carboxylate (L form)) is a soft cream which moisturises the skin. Hydromol Cream contains a naturally occurring moisturising agent as well as oils, which prevent moisture loss from the skin. This helps to relieve itch, lubricate and soften the skin. Hydromol Cream is used to treat any condition in which dry skin is a feature such as eczema, ichthyosis (hereditary dry skin) and senile pruritus (itching that may occur in old age). L-Pyroglutamic acid is present in living cells has been reported from archaebacteria to humans, and its occurrence in living cells has been known for over a century. Despite its almost ubiquitous presence, the role of pyroglutamic acid in living cells is poorly understood. Pyroglutamic acid is found as an N-terminal modification in many neuronal peptides and hormones that also include the accumulating peptides in Alzheimer’s disease and familial dementia. The modification is also observed in proteins that include many antibodies, some enzymes and structural proteins. yrrolidone carboxylic acid (Sodium PCA), the primary constituent of the natural moisturizing factor (NMF),1 including its derivatives – such as simple2 and novel3 esters as well as sugar complexes4 – is the subject of great interest and research regarding its capacity to moisturize the stratum corneum via topical application. Creams and lotions containing the sodium PCA salt of Sodium PCA are widely reported to aid in hydrating the skin and ameliorating dry flaky skin conditions.5,6 In addition, the zinc salt of L-pyrrolidone carboxylate is a longtime cosmetic ingredient due to antimicrobial and astringent qualities. This column briefly addresses the role of Sodium PCA in skin health.7 Dry skin In a comprehensive literature review from 1981, Clar and Fourtanier reported conclusive evidence that Sodium PCA acts as a hydrating agent and that all the cosmetic formulations with a minimum of 2% Sodium PCA and Sodium PCA salt that they tested in their own 8-year study enhanced dry skin in short- and long-term conditions given suitable vehicles (no aqueous solutions).6 In a 2014 clinical study of 64 healthy white women with either normal or cosmetic dry skin, Feng et al. noted that tape stripped samples of stratum corneum revealed significantly lower ratios of free amino acids to protein and Sodium PCA to protein. This was associated with decreased hydration levels compared with normal skin. The investigators concluded that lower NMF levels across the depth of the stratum corneum and reduced cohesivity characterize cosmetic dry skin and that these clinical endpoints merit attention in evaluating the usefulness of treatments for dry skin.8 In 2016, Wei et al. reported on their assessment of the barrier function, hydration, and dryness of the lower leg skin of 25 female patients during the winter and then in the subsequent summer. They found that Sodium PCA levels were significantly greater during the summer, as were keratins. Hydration was also higher during the summer, while transepidermal water loss and visual dryness grades were substantially lower.9 Atopic dermatitis A 2014 clinical study by Brandt et al. in patients with skin prone to developing atopic dermatitis (AD) revealed that a body wash composed of the filaggrin metabolites arginine and Sodium PCA was well tolerated and diminished pruritus. Patients reported liking the product and suggested that it improved their quality of life.10 Later that year, Jung et al. characterized the relationship of Sodium PCA levels, and other factors, with the clinical severity of AD. Specifically, in a study of 73 subjects (21 with mild AD, 21 with moderate to severe AD, 13 with X-linked ichthyosis as a negative control for filaggrin gene mutation, and 18 healthy controls), the investigators assessed transepidermal water loss, stratum corneum hydration, and skin surface pH. They found that Sodium PCA levels and caspase-14 were lower in inflammatory lesions compared with nonlesional skin in subjects with AD. These levels also were associated with clinical AD severity as measured by eczema area and severity index scores as well as skin barrier function.11 Sodium PCA Pyrrolidone Carboxylic Acid CAS No.: 28874-51-3 EINECS.: 249-277-1 Moisturizer agent Appearance: Light yellow liquid Sodium PCA Pyrrolidone Carboxylic Acid, Sodium Pca QUICK LINKS Alkyl Polyglucosides Amino Acid Surfactants Cosmetic Additives Glyphosate surfactant Quick Details CAS No.: 28874-51-3 Other Names: Sodium Pca, Sodium L-pyroglutamate Appearance: Pale yellow lyophilized mass Description Sodium PCA is a kind of natural moisturizing factor. It becomes an important additive ingredient in skin-care and hair-care cosmetics in recent years. The stronger hydrating is power than that of glycerin, sorbitol and propanediol and non-poisonous, non-irritant, and non-allergic. Mainly used in cream cosmetics, solutions, shampoo, etc., but also in place of glycerin for toothpaste, ointment drugs, tobacco, leather, coatings for wetting agents, and chemical fiber dyeing auxiliaries, softeners, antistatic agent, Is also biochemical reagents. Cosmetic insulation agent Sodium PCA Department of natural moisturizing factor is one of the important ingredients, high moisture absorption, and non-toxic, non-stimulating, good stability, is the modern skincare ideal natural make-up health care products, can skin and hair with wetting, Softness, elasticity, and gloss, and antistatic property. Skin whitening agent Sodium PCA is an excellent skin whitening agent, the inhibition of tyrosine oxidase activity can prevent the "melanoid" in the skin deposition so that the skin white. Horny softening agent Sodium PCA can do keratin softening agent, the skin "psoriasis" have a good therapeutic effect. It is mainly used in cream cosmetics, solutions, shampoo, etc., also used in glycerin for toothpaste, ointment drugs, tobacco, leather, paint as wetting agents, and chemical fiber dyeing auxiliaries, softeners, Anti-static agent, is also biochemical reagents. Recommendatory volumes of usage in creams:2%~8% Recommendatory volumes of usage in creams:1%~3% Specification
SODIUM P-CHLORO-M-CRESOL ( sodium p-chloro-m-cresolate )
SODIUM P-CUMENESULPHONATE; N° CAS : 15763-76-5; Nom INCI : SODIUM P-CUMENESULPHONATE; Sodium cumenesulphonate; 15763-76-5 [RN]; 239-854-6 [EINECS]; 4-Isopropylbenzènesulfonate de sodium [French] ; Benzenesulfonic acid, 4-(1-methylethyl)-, sodium salt (1:1) ; Natrium-4-isopropylbenzolsulfonat [German] ; Sodium 4-isopropylbenzenesulfonate ; SODIUM P-CUMENESULFONATE; 4-(1-Methylethyl)benzenesulfonic acid sodium salt; Benzenesulfonic acid, 4-(1-methylethyl)-, sodium salt; CUMENESULFONICACIDSODIUMSALT ;EINECS 239-854-6; MFCD00137274; p-Cumenesulfonic acid sodium salt; SODIUM 4-(PROPAN-2-YL)BENZENE-1-SULFONATE; sodium 4-(propan-2-yl)benzenesulfonate; Sodium 4-propan-2-ylbenzenesulfonate; Sodium cumenesulfonate; sodium p-cumenesulphonate; Sodium4-propan-2-ylbenzenesulfonate; sodiumcumenesulfonate; Sodium p-cumenesulphonate; EC Inventory, ; CAS names; Benzenesulfonic acid, 4-(1-methylethyl)-, sodium salt (1:1). IUPAC names; sodium 4-(propan-2-yl)benzene-1-sulfonate ; sodium 4-isopropylbenzenesulfonate ; Sodium 4-isopropylbenzenesulphonatesodium 4-propan-2-ylbenzenesulfonate; Sodium Cumenesulfonate; sodium cumenesulphonate. Trade names; Na-Cumolsulfonat; Na-Cumosulfonat; Sodium cumene sulfonate
SODIUM P-CUMENESULPHONATE ( Sodium cumene )
SODIUM PERBORATE; N° CAS : 15120-21-5 / 7632-04-4 / 11138-47-9; Nom INCI : SODIUM PERBORATE; N° EINECS/ELINCS : 239-172-9 / 231-556-4 / 234-390-0; Classification : Règlementé; Ses fonctions (INCI); Agent d'hygiène buccale : Fournit des effets cosmétiques à la cavité buccale (nettoyage, désodorisation et protection); Agent Oxydant : Modifie la nature chimique d'une autre substance en ajoutant de l'oxygène ou en éliminant l'hydrogène; Perboric acid (H3BO2(O2)), monosodium salt trihydrate; perboric acid (H3BO2(O2)), monosodium salt trihydrate; sodium peroxoborate hexahydrate; perboric acid (H3BO2(O2)), monosodium salt trihydrate; sodium peroxoborate hexahydrate; Perboric acid (H3BO2(O2)), monosodium salt, trihydrate ; perboric acid (H3BO2(O2)), monosodium salt, trihydrate; sodium peroxoborate hexahydrate; perboric acid (H3BO2(O2)), monosodium salt, trihydrate; sodium peroxoborate hexahydrate ; Perboric acid (H3BO8), monosidum salt; perboric acid, sodium salt; Sodium perborate; sodium perborate; sodium peroxoborate; sodium perborate; sodium peroxoborate ; sodium perborate; sodium peroxoborate; sodium peroxoborate; sodium peroxoborate hexahydrate. Translated names : (peroksoboran) nadboran sodu (pl); acid perboric (H3BO2(O2)), sare monosodică, trihidrat (ro) ; acide perborique (H3BO2(O2)), sel de monosodium , trihydraté (fr); acide perborique (H3BO2(O2)), sel de monosodium trihydraté (fr); acido perborico (H3BO2(O2)), sale triidrato monosodico (it) ; aċidu perboriku (H3BO(O2)), melħ tal-monosodju, triidrat (mt); kyselina perboritá (H3BO2(O2)), monosodná sůl, trihydrát (cs); naatriumperboraat (et); natrijev perborat (sl); natrijev peroksoborat heksahidrat;perborna kiselina (H3BO2(O2)) ;mononatrijeva sol trihidrat (hr); natrijev peroksoborat heksahidrat;perborna kiselina (H3BO2(O2)) ;mononatrijeva sol trihidrat (hr); natrijev peroksoborat;natrijev perborate (hr); natrijev peroksoborat;natrijev perborate (hr); natrio peroksoboratas (lt); natriumperboraat (nl); natriumperboraatti (fi); natriumperborat (da); natriumperoxoborattrihydrat (sv); nátrium-perborát (hu); nātrija perborāts (lv); perboorhappe (H3BO2(O2)) mononaatriumsoola trihüdraat (et); perboorihappo, (H3BO2(O2)), mononatriumsuola, trihydraatti (fi); perboorzuur (H3BO2(O2)), mononatriumzout, trihydraat (nl); perborat de sodiu (ro); perborat tas-sodju (mt); perborate de sodium (fr); perborato de sodio (es); perborato de sódio (pt) ; perborato di sodio (it); perboritan sodný (cs); perborova kislina (H3BO2(O2)), mononatrijeva sol, trihidrat (sl); perborskābes (H3BO2(O2)), vienaizvietotā nātrija sāļa trihidrāts (lv); perborsyra (H3BO2(O2)), natriumsalt, trihydrat (sv); perborsyre (H3BO2(O2)), mononatriumsalt trihydrat (da); perborsyre (H3BO2(O2)), mononatriumsalt, trihydrat (no); Perborsäure (H3BO2(O2)), Mononatriumsalz-Trihydrat (de); perbórsav (H3BO2(O2)), mononátriumsó, trihidrát (hu); perbórsav (H3BO2(O2)), mononátriumsó-trihidrát (hu); peroksoborato rūgšties (H3BO2(O2)) mononatrio druska, trihidratas (lt); sól monosodowa kwasu nadborowego (H3BO2(O2)) trój-wodna (pl); sól monosodowa kwasu nadborowego (H3BO2(O2)) trójwodna (pl); tetrahydrogentetraoxodiperoxodiboritan disodný (sk); trihydrát monosodnej soli kyseliny trihydrogendioxodiperoxoboritej (H3BO2(O2)) (sk); ácido perbórico (H3BO2(O2)), sal de monosodio, trihidratada (es); ácido perbórico (H3BO2(O2)), sal monossódico, tri-hidratado (pt); άλας του υπερβορικού οξέος (H3BO2(O2)) με νάτριο, τριένυδρο (el); υπερβορικό νάτριο (el); натриев перборат (bg); перборна киселина (H3BO2(O2)), мононатриева сол трихидрат (bg); перборна киселина (H3BO2(O2)), мононатриева сол, трихидрат (bg); Perboric acid (H3BO2(O2)), monosodium salt ; IUPAC names: disodium;3,3,6,6-tetrahydroxy-1,2,4,5-tetraoxa-3,6-diboranuidacyclohexane; Sodium peroxometaborate ; trisodium [(dioxidoboranyl)oxy]olate
SODIUM PERBORATE ( perborate de sodium)
SYNONYMS Sodium Carbonate Peroxyhydrate; Carbonic acid disodium salt, compound with hydrogen peroxide(2:3); PCS; Sodium Carbonate Peroxide CAS NO. 15630-89-4
SODIUM PERIODATE
SYNONYMS Peroxydisulfuric acid, disodium salt; disodium peroxodisulfate; Sodium peroxydisulfate; CAS NO. 7775-27-1
SODIUM PERSULFATE
Sodium Persulfate (Sodyum Persülfat) IUPAC Name disodium;sulfonatooxy sulfate Sodium Persulfate (Sodyum Persülfat) InChI InChI=1S/2Na.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2 Sodium Persulfate (Sodyum Persülfat) InChI Key CHQMHPLRPQMAMX-UHFFFAOYSA-L Sodium Persulfate (Sodyum Persülfat) Canonical SMILES [O-]S(=O)(=O)OOS(=O)(=O)[O-].[Na+].[Na+] Sodium Persulfate (Sodyum Persülfat) Molecular Formula Na2S2O8 Sodium Persulfate (Sodyum Persülfat) CAS 7775-27-1 Sodium Persulfate (Sodyum Persülfat) Deprecated CAS 872981-99-2 Sodium Persulfate (Sodyum Persülfat) European Community (EC) Number 231-892-1 Sodium Persulfate (Sodyum Persülfat) ICSC Number 1136 Sodium Persulfate (Sodyum Persülfat) RTECS Number SE0525000 Sodium Persulfate (Sodyum Persülfat) UN Number 1505 Sodium Persulfate (Sodyum Persülfat) UNII J49FYF16JE Sodium Persulfate (Sodyum Persülfat) DSSTox Substance ID DTXSID4029698 Sodium Persulfate (Sodyum Persülfat) Solubility Solubility in water, g/100ml at 20 °C: 55.6 Sodium Persulfate (Sodyum Persülfat) Density 1.1 g/cm³ Sodium Persulfate (Sodyum Persülfat) Vapor Density 1.1 Sodium Persulfate (Sodyum Persülfat) Decomposition 180 °C Sodium Persulfate (Sodyum Persülfat) Molecular Weight 238.11 g/mol Sodium Persulfate (Sodyum Persülfat) Hydrogen Bond Donor Count 0 Sodium Persulfate (Sodyum Persülfat) Hydrogen Bond Acceptor Count 8 Sodium Persulfate (Sodyum Persülfat) Rotatable Bond Count 1 Sodium Persulfate (Sodyum Persülfat) Exact Mass 237.882998 g/mol Sodium Persulfate (Sodyum Persülfat) Monoisotopic Mass 237.882998 g/mol Sodium Persulfate (Sodyum Persülfat) Topological Polar Surface Area 150 Ų Sodium Persulfate (Sodyum Persülfat) Heavy Atom Count 12 Sodium Persulfate (Sodyum Persülfat) Formal Charge 0 Sodium Persulfate (Sodyum Persülfat) Complexity 206 Sodium Persulfate (Sodyum Persülfat) Isotope Atom Count 0 Sodium Persulfate (Sodyum Persülfat) Defined Atom Stereocenter Count 0 Sodium Persulfate (Sodyum Persülfat) Undefined Atom Stereocenter Count 0 Sodium Persulfate (Sodyum Persülfat) Defined Bond Stereocenter Count 0 Sodium Persulfate (Sodyum Persülfat) Undefined Bond Stereocenter Count 0 Sodium Persulfate (Sodyum Persülfat) Covalently-Bonded Unit Count 3 Sodium Persulfate (Sodyum Persülfat) Compound Is Canonicalized Yes Sodium Persulfate (Sodyum Persülfat) Industry Uses: Bleaching agents Intermediates Ion exchange agents Oxidizing/reducing agents Paint additives and coating additives not described by other categories Plasticizers Plating agents and surface treating agents Sodium Persulfate (Sodyum Persülfat) Consumer Uses: Electrical and electronic products Fuels and related products Metal products not covered elsewhere Paints and coatings Personal care products Plastic and rubber products not covered elsewhere Water treatment products Sodium Persulfate (Sodyum Persülfat) appears as a white crystalline solid. Very irritating to skin and eyes. May be toxic by skin absorption. Used as a bleaching agent.Sodium Persulfate (Sodyum Persülfat) appears as a white crystalline solid. Very irritating to skin and eyes. May be toxic by skin absorption. Used as a bleaching agent.Sodium Persulfate (Sodyum Persülfat) is the inorganic compound with the formula Na2S2O8. It is the sodium salt of peroxydisulfuric acid, H2S2O8, an oxidizing agent. It is a white solid that dissolves in water. It is almost non-hygroscopic and has good shelf-life.The standard redox potential of Sodium Persulfate (Sodyum Persülfat) into hydrogen sulfate is 2.1 V, which is higher than that of hydrogen peroxide (1.8 V) but lower than ozone (2.2 V).[4] The sulfate radical formed in situ has a standard electrode potential of 2.7 V.Sodium Persulfate (Sodyum Persülfat) is a specialized oxidizing agent in chemistry, classically in the Elbs persulfate oxidation and the Boyland–Sims oxidation reactions. It is also used in radical reactions; for example in a synthesis of diapocynin from apocynin where iron(II) sulfate is the radical initiator.Sodium Persulfate (Sodyum Persülfat) is a moderately water and acid soluble Sodium source for uses compatible with sulfates.Sodium Persulfate (Sodyum Persülfat) is generally immediately available in most volumes. Sodium Persulfate (Sodyum Persülfat) is mostly used as a bleaching agent and detergent component. Other uses include battery depolarizers, in the manufacture of dyestuffs, and in emulsion polymerization.Sodium Persulfate (Sodyum Persülfat) is a strongly oxidizing chemical used as a bleaching and oxidizing agent. Persulfate oxidation mechanisms are effective in degrading many volatile oxidizing chemicals (VOCs) including chlorinated ethenes (CEs), BTEXs and trichloroethanes. The compound is used as a promoter for polymerization reactions. Sodium Persulfate (Sodyum Persülfat) has also been used as a chemical oxidant to treat laboratory slurry reactors for the accumulation of surfactants.Sodium Persulfate (Sodyum Persülfat) is an inorganic chemical compound which appears as a white solid salt.Sodium Persulfate (Sodyum Persülfat) is the most used in the manufacture of pharmaceuticals, cosmetics, and printed circuit boards.Sodium Persulfate (Sodyum Persülfat) , also known as sodium peroxydisulfate is a white crystal or crystalline powder, odorless, tasteless. Formula is Na2S2O8, relative molecular mass is 238.13. Gradual decomposition at room temperature, heating or rapidly decompose in ethanol, decomposition to release oxygen and produce sodium pyrosulfate. Moisture and platinum black, silver, lead, iron, copper, magnesium, nickel, manganese and other metal ions or their alloys can promote the decomposition, it decomposes rapidly and emit hydrogen peroxide at high temperature (about 200 ℃). It is soluble in water (70.4 when 20 ℃).Sodium Persulfate (Sodyum Persülfat) has strong oxidizing. There is a strong irritation to the skin, prolonged contacting with the skin can cause allergies, should pay attention to it when operation. Rat oral LD50 is 895mg/kg. It should be Sealed storage. heat the ammonium persulfate and sodium hydroxide or sodium carbonate solution to remove carbon dioxide and ammonia to obtain Sodium Persulfate (Sodyum Persülfat) in the Laboratory.With strong oxidizing, Sodium Persulfate (Sodyum Persülfat) can be used as an g agent, which can oxidize Cr3 +, Mn2 + and so on to the corresponding compound of high oxidation state, when there is the presence of Ag +, which can promote the oxidation reaction. Due to its oxidizing properties, it can be used as a bleaching agent, metal surface treatment agent, chemical reagents, pharmaceutical raw materials, accelerator and initiator of battery and emulsion polymerization.Sodium Persulfate (Sodyum Persülfat) is used as a bleach, both standalone (particularly in hair cosmetics) and as a detergent component. It is a replacement for ammonium persulfate in etching mixtures for zinc and printed circuit boards, and is used for pickling of copper and some other metals. It is a source of free radicals, making it useful as an initiator for e.g. emulsion polymerization reactions and for accelerated curing of low formaldehyde adhesives. Sodium Persulfate (Sodyum Persülfat) is also used as a soil conditioner and in manufacture of dyestuffs, modification of starch, bleach activator, desizing agent for oxidative desizing, etc.Sodium Persulfate (Sodyum Persülfat) is a strong oxidizer and a severe irritant of skin, eyes, and respiratory system. It is almost non-hygroscopic and has particularly good ability to be stored for long time. It is easy and safe to handle. It is not combustible, but releases oxygen easily and assists combustion of other materials.Sodium Persulfate (Sodyum Persülfat) is a strong oxidizing agent. Reacts with many combustible materials and reducing agents, often vigorously enough to start fires or cause explosions. Decomposes gradually under ordinary conditions decomposition is promoted by moisture and heat. Decomposed by alcohol and silver ions.Sodium Persulfate (Sodyum Persülfat) is an oxidizing persulfate salt that is used as a detergent component, as an etchant in printed circuit boards, and as a radical initiator in polymerization reactions of styrene based monomers. Sodium Persulfate (Sodyum Persülfat) also has some application as a standalone bleach in cosmetics, particularly for hair.Sodium Persulfate (Sodyum Persülfat) is incompatible with acids, alkalis, halides, combustible materials, most metals and heavy metals, oxidizable materials, other oxidizers, reducing agents, cleaners, and organic or carbon containing compounds. Please see SDS for full safety and compatibility information.Sodium Persulfate (Sodyum Persülfat) is available in 55 pound bags. Contact us or ask your representative for further information.This is done by studying furfural’s interactions with Sodium Persulfate (Sodyum Persülfat) , which is added to hydraulic fracturing fluids as an oxidizing breaking agent. Sodium Persulfate (Sodyum Persülfat) is also used as a powerful disinfectant for the treatment of groundwater contamination.Once activated, Sodium Persulfate (Sodyum Persülfat) reacts to form sulfate radicals.The goal of this research is to determine the efficiency and optimal conditions necessary for employing Sodium Persulfate (Sodyum Persülfat) as a treatment option for furfural contamination and the identification of reaction byproducts.Sodium Persulfate (Sodyum Persülfat) is the inorganic compound with the formula Na2S2O8.Sodium Persulfate (Sodyum Persülfat) Market Segmentation by Types:Sodium Persulfate (Sodyum Persülfat) Powder,Sodium Persulfate (Sodyum Persülfat) Particles.Excerpt from ERG Guide 140 [Oxidizers]: These substances will accelerate burning when involved in a fire. Some may decompose explosively when heated or involved in a fire. May explode from heat or contamination. Some will react explosively with hydrocarbons (fuels). May ignite combustibles (wood, paper, oil, clothing, etc.). Containers may explode when heated. Runoff may create fire or explosion hazard.Excerpt from ERG Guide 140 [Oxidizers]: Ensure that medical personnel are aware of the material(s) involved and take precautions to protect themselves. Move victim to fresh air. Call 911 or emergency medical service. Give artificial respiration if victim is not breathing. Administer oxygen if breathing is difficult. Remove and isolate contaminated clothing and shoes. Contaminated clothing may be a fire risk when dry. In case of contact with substance, immediately flush skin or eyes with running water for at least 20 minutes. Keep victim calm and warm.Excerpt from ERG Guide 140 [Oxidizers]: SMALL FIRE: Use water. Do not use dry chemicals or foams. CO2 or Halon® may provide limited control. LARGE FIRE: Flood fire area with water from a distance. Do not move cargo or vehicle if cargo has been exposed to heat. Move containers from fire area if you can do it without risk. FIRE INVOLVING TANKS OR CAR/TRAILER LOADS: Fight fire from maximum distance or use unmanned hose holders or monitor nozzles. Cool containers with flooding quantities of water until well after fire is out. ALWAYS stay away from tanks engulfed in fire. For massive fire, use unmanned hose holders or monitor nozzles; if this is impossible, withdraw from area and let fire burn. Excerpt from ERG Guide 140 [Oxidizers]: As an immediate precautionary measure, isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters (75 feet) for solids. LARGE SPILL: Consider initial downwind evacuation for at least 100 meters (330 feet). FIRE: If tank, rail car or tank truck is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions.Excerpt from ERG Guide 140 [Oxidizers]: Keep combustibles (wood, paper, oil, etc.) away from spilled material. Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Do not get water inside containers. SMALL DRY SPILL: With clean shovel, place material into clean, dry container and cover loosely; move containers from spill area. SMALL LIQUID SPILL: Use a non-combustible material like vermiculite or sand to soak up the product and place into a container for later disposal. LARGE SPILL: Dike far ahead of liquid spill for later disposal. Following product recovery, flush area with water.Repeated or prolonged contact may cause skin sensitization. Repeated or prolonged contact with skin may cause dermatitis. Repeated or prolonged inhalation may cause asthma. May cause a general allergic reaction, such as urticaria or shock.Excerpt from ERG Guide 140 [Oxidizers]: Wear positive pressure self-contained breathing apparatus (SCBA). Wear chemical protective clothing that is specifically recommended by the manufacturer. It may provide little or no thermal protection. Structural firefighters' protective clothing will only provide limited protection.SODIUM PERSULFATE is a strong oxidizing agent. Reacts with many combustible materials and reducing agents, often vigorously enough to start fires or cause explosions [Handling Chemicals Safely 1980 p. 855]. Decomposes gradually under ordinary conditions decomposition is promoted by moisture and heat [Merck]. Decomposed by alcohol and silver ions . Sodium persulfate has strong oxidizing. There is a strong irritation to the skin, prolonged contacting with the skin can cause allergies, should pay attention to it when operation. Rat oral LD50 is 895mg/kg. It should be Sealed storage. heat the ammonium persulfate and sodium hydroxide or sodium carbonate solution to remove carbon dioxide and ammonia to obtain sodium persulfate in the Laboratory. Strong oxidants With strong oxidizing, Sodium persulfate can be used as an g agent, which can oxidize Cr3 +, Mn2 + and so on to the corresponding compound of high oxidation state, when there is the presence of Ag +, which can promote the oxidation reaction. Due to its oxidizing properties, it can be used as a bleaching agent, metal surface treatment agent, chemical reagents, pharmaceutical raw materials, accelerator and initiator of battery and emulsion polymerization. Uses Sodium persulfate is used as a bleach, both standalone (particularly in hair cosmetics) and as a detergent component. It is a replacement for ammonium persulfate in etching mixtures for zinc and printed circuit boards, and is used for pickling of copper and some other metals. It is a source of free radicals, making it useful as an initiator for e.g. emulsion polymerization reactions and for accelerated curing of low formaldehyde adhesives. Sodium persulfate is also used as a soil conditioner and in manufacture of dyestuffs, modification of starch, bleach activator, desizing agent for oxidative desizing, etc. For waste processing in the photographic industry, used as a soft metal surface corrosion agents of the printed circuit board and textile desizing agents, sulfur dyes colorformer. Preparation method 1. The electrolytic oxidation of the aqueous solution of ammonium sulfate is to obtain ammonium persulfate, and then metathesis reaction with sodium hydroxide, after the expulsion of the ammonia by-product, and then concentrated under reduced pressure, crystallization, drying, to obtain sodium sulfate. (NH4) 2S2O8 + 2NaOH → Na2S2O8 + 2NH3 + 2H2O. 2. Dithionic acid can be prepared by electrolysis of cold sulfuric acid won, which reacts with alkali and then obtain sodium sulfate. 2HSO4--2e → H2S2O8 H2S2O8 + 2NaOH → Na2S2O8 + 2H2O. storage Sodium persulfate is a strong oxidizer and a severe irritant of skin, eyes, and respiratory system. It is almost non-hygroscopic and has particularly good ability to be stored for long time. It is easy and safe to handle. It is not combustible, but releases oxygen easily and assists combustion of other materials. Conditions/ substances to avoid mixing persulfates with are: moisture, heat, flame, ignition sources, shock, friction, reducing agents, organic material, sodium peroxide, aluminum and powdered metals. Chemical Properties White, crystalline powder. Soluble in water; decomposed by alcohol; decomposes in moist air. Uses Bleaching and oxidizing agent; promoter for emulsion polymerization reactions. General Description A white crystalline solid. Very irritating to skin and eyes. May be toxic by skin absorption. Used as a bleaching agent. Air & Water Reactions Water soluble. Decomposes slowly in moist air. Reactivity Profile Sodium persulfate is a strong oxidizing agent. Reacts with many combustible materials and reducing agents, often vigorously enough to start fires or cause explosions [Handling Chemicals Safely 1980 p. 855]. Decomposes gradually under ordinary conditions decomposition is promoted by moisture and heat [Merck]. Decomposed by alcohol and silver ions [Merck]. Hazard By ingestion, strong irritant to tissue. Health Hazard Inhalation, ingestion or contact (skin, eyes) with vapors or substance may cause severe injury, burns or death. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may cause pollution. Fire Hazard These substances will accelerate burning when involved in a fire. Some may decompose explosively when heated or involved in a fire. May explode from heat or contamination. Some will react explosively with hydrocarbons (fuels). May ignite combustibles (wood, paper, oil, clothing, etc.). Containers may explode when heated. Runoff may create fire or explosion hazard. Safety Profile Poison by intraperitoneal and intravenous routes. A powerful oxidizer; can cause fires. When heated to decomposition it emits toxic fumes of SOx and Na2O. See also SULFATES. Sodium persulfate Preparation Products And Raw materials Raw materials Ammonium persulfate Sodium hydroxide Preparation Products 2-(Bromomethyl)benzoic acid Maleic acid-allyl alcohol copolymer Physical and Chemical Properties Sodium persulfate, also known as sodium peroxydisulfate is a white crystal or crystalline powder, odorless, tasteless. Formula is Na2S2O8, relative molecular mass is 238.13. Gradual decomposition at room temperature, heating or rapidly decompose in ethanol, decomposition to release oxygen and produce sodium pyrosulfate. Moisture and platinum black, silver, lead, iron, copper, magnesium, nickel, manganese and other metal ions or their alloys can promote the decomposition, it decomposes rapidly and emit hydrogen peroxide at high temperature (about 200 ℃). It is soluble in water (70.4 when 20 ℃). Sodium Persulfate is a moderately water and acid soluble Sodium source for uses compatible with sulfates. Sulfate compounds are salts or esters of sulfuric acid formed by replacing one or both of the hydrogens with a metal. Most metal sulfate compounds are readily soluble in water for uses such as water treatment, unlike fluorides and oxides which tend to be insoluble. Organometallic forms are soluble in organic solutions and sometimes in both aqueous and organic solutions. Metallic ions can also be dispersed utilizing suspended or coated nanoparticles and deposited utilizing sputtering targets and evaporation materials for uses such as solar cells and fuel cells. Sodium Persulfate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. We also produce Sodium Sulfate Solution. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement. Sodium Persulfate is a moderately water and acid soluble Sodium source for uses compatible with sulfates.Sulfate compounds are salts or esters of sulfuric acid formed by replacing one or both of the hydrogens with a metal. Most metal sulfate compounds are readily soluble in water for uses such as water treatment, unlike fluorides and oxides which tend to be insoluble. Organometallic forms are soluble in organic solutions and sometimes in both aqueous and organic solutions. Metallic ions can also be dispersed utilizing suspended or coated nanoparticles (See also application discussion at Nanotechnology Information and at Quantum Dots) and deposited utilizing sputtering targets and evaporation materials for uses such as solar energy materials and fuel cells. Sodium Persulfate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. We also produce Sodium Sulfate Solution. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards.Sodium Persulfate is a good replacement for Ammonium Persulfate for its compatibility with etch resist pens. Sodium Persulfate will not remove etch resist ink and like Ammonium Persulfate crystals, are used as an alternative to the traditional ferric chloride to produce a cleaner copper etchant solution. Mixed product must be stored in a vertical container.Stored liquid dairy manure is a hotspot for methane (CH4) emission, thus effective mitigation strategies are required. We assessed sodium persulfate (Na2S2O8), potassium permanganate (KMnO4), and sodium hypochlorite (NaOCl) for impacts on the abundance of microbial communities and CH4 production in liquid dairy manure. Liquid dairy manure treated with different rates (1, 3, 6, and 9 g or mL L−1 slurry) of these chemicals or their combinations were incubated under anoxic conditions at 22.5 ± 1.3°C for 120 d. Untreated and sodium 2‐bromoethanesulfonate (BES)‐treated manures were included as negative and positive controls, respectively, whereas sulfuric acid (H2SO4)‐treated manure was used as a reference. Quantitative real‐time polymerase chain reaction was used to quantify the abundances of bacteria and methanogens on Days 0, 60, and 120. Headspace CH4/CO2 ratios were used as a proxy to determine CH4 production. Unlike bacterial abundance, methanogen abundance and CH4/CO2 ratios varied with treatments. Addition of 1 to 9 g L−1 slurry of Na2S2O8 and KMnO4 reduced methanogen abundance (up to ∼28%) and peak CH4/CO2 ratios (up to 92‐fold). Except at the lowest rate, chemical combinations also reduced the abundance of methanogens (up to ∼17%) and CH4/CO2 ratios (up to ninefold), although no impacts were observed when 3% NaOCl was used alone. With slurry acidification, the ratios reduced up to twofold, whereas methanogen abundance was unaffected. Results suggest that Na2S2O8 and KMnO4 may offer alternative options to reduce CH4 emission from stored liquid dairy manure, but this warrants further assessment at larger scales for environmental impacts and characteristics of the treated manure.Sodium persulfate is an inorganic chemical compound which appears as a white solid salt. This oxidizing agent dissolves easily in water and is preserves well over time. UBA supplies many chemicals including sodium persulfate to various eastern Canadian and American companies. Their safe chemical distribution methods ensure prompt and secure delivery methods from their facilities to yours.Sodium persulfate supplied by UBA is available in 25kg bags. Automotive, specialty chemical manufacturers and the circuit board and electronics industries use this chemical in their manufacture or maintenance processes.To be more specific, sodium persulfate is the most used in the manufacture of pharmaceuticals, cosmetics, and printed circuit boards. As for the oxidizing properties of this chemical, it can be used in industrial processes or for dyes in the textile industry. Do not hesitate to contact UBA for your sodium persulfate wholesale requirements, even if your industry or application is not enlisted above.Sodium persulfate is a non-flammable, but it can release oxygen and play a role of combustion promoter. During storage, it must be stored in a dry, airtight container to avoid direct sunlight and near heat source. Do not contact with reduced substances such as organic matter and rust, a small amount of metal, in order to cause Sodium persulfate decomposition, explosion. Because damp Sodium persulfate and its aqueous solution have bleached and slightly corrosive effects, avoid direct contact with eyes, skin, and clothing during use.Environmental remediation agents: contaminated soil remediation, water treatment (wastewater purification); Waste gas treatment, oxidative degradation of harmful substances (e.g. mercury).Polymerization: the initiator of latex or acrylic monomer polymerization solution, vinyl acetate, vinyl chloride and other products, but also styrene, acrylonitrile, butadiene and other colloidal copolymerization initiator.Metal treatment: cleaning and pickling of metal surfaces (e.g., in semiconductor manufacturing: cleaning and etching of printed circuits). Activation of copper and aluminum surfaces.Used to speed up the processing of low concentration formalin adhesive.A modifier used in the production of starch and used as a desorption agent in the production of adhesives and coatings.Cosmetics: essential ingredient in bleaching formulations.Textiles: Depulsing agents and bleaches - especially for low temperature bleaching.Hair dye: It is one of the basic components of hair dye and plays a decolorizing role.Others: chemical synthesis; Disinfectant; Water treatment, purification and disinfection; Waste gas treatment; Oxidative degradation of hazardous substances (e.g. mercury); Paper (low temperature bleaching especially in pulping); Water-reducing agent for mixing suspected soil; In petroleum exploitation, used for fracturing fluid of oil well broken glue agent.Danger of sensitization of airways and skin; [MAK] Frequent skin rashes are reported in workers exposed to persulfates (S2O8). Rats inhaling 4-20 mg/m3 of ammonium persulfate 23.5 hours/day for 7 days show signs of lung inflammation and loss of body weight. The TLV is proposed to reduce irritation of skin, throat, and respiratory tract. [ACGIH] A skin, eye, and respiratory tract irritant; May cause skin sensitization, dermatitis, and asthma after prolonged contact; [ICSC] An irritant; May cause skin and respiratory sensitization after prolonged contact; [MSDSonline] See "Ammonium persulfate" and "Potassium persulfate."Application: Sodium persulfate is an oxidizing persulfate salt that is used as a detergent component, as an etchant in printed circuit boards, and as a radical initiator in polymerization reactions of styrene based monomers. Sodium persulfate also has some application as a standalone bleach in cosmetics, particularly for hair.Compatibility: Sodium persulfate is incompatible with acids, alkalis, halides, combustible materials, most metals and heavy metals, oxidizable materials, other oxidizers, reducing agents, cleaners, and organic or carbon containing compounds. Please see SDS for full safety and compatibility information.Packaging Options: Sodium persulfate is available in 55 pound bags. Contact us or ask your representative for further information.
SODIUM PETROLEUM SULPHONATE
SODIUM POLYACRYLATE N° CAS : 9003-04-7 / 25549-84-2 Nom INCI : SODIUM POLYACRYLATE Nom chimique : 2-Propenoic acid, homopolymer, sodium salt Classification : Polymère de synthèse Ses fonctions (INCI) Agent Absorbant : Absorbe l'eau (ou l'huile) sous forme dissoute ou en fines particules Agent fixant : Permet la cohésion de différents ingrédients cosmétiques Emollient : Adoucit et assouplit la peau Stabilisateur d'émulsion : Favorise le processus d'émulsification et améliore la stabilité et la durée de conservation de l'émulsion Agent filmogène : Produit un film continu sur la peau, les cheveux ou les ongles Agent de fixation capillaire : Permet de contrôler le style du cheveu Agent d'entretien de la peau : Maintient la peau en bon état Agent de contrôle de la viscosité : Augmente ou diminue la viscosité des cosmétiques
SODIUM POLYACRYLATE
SODIUM ACRYLATE; 7446-81-3; 2-Propenoic acid, sodium salt; sodium prop-2-enoate; Sodium polyacrylate cas no: 7446-81-3
SODIUM POLYASPARTATE
SODIUM POLYCARBOXYLATE N° CAS : 37199-81-8 Nom INCI : SODIUM POLYCARBOXYLATE Classification : Polymère de synthèse
SODIUM POLYCARBOXYLATE
SODIUM POLYGLUTAMATE N° CAS : 28829-38-1 Nom INCI : SODIUM POLYGLUTAMATE Compatible Bio (Référentiel COSMOS) Ses fonctions (INCI) Conditionneur capillaire : Laisse les cheveux faciles à coiffer, souples, doux et brillants et / ou confèrent volume, légèreté et brillance Humectant : Maintient la teneur en eau d'un cosmétique dans son emballage et sur la peau Agent d'entretien de la peau : Maintient la peau en bon état
SODIUM POLYGLUTAMATE
SODIUM POLYITACONATE N° CAS : 26099-89-8 Nom INCI : SODIUM POLYITACONATE Compatible Bio (Référentiel COSMOS) Ses fonctions (INCI) Agent de chélation : Réagit et forme des complexes avec des ions métalliques qui pourraient affecter la stabilité et / ou l'apparence des produits cosmétiques
SODIUM POLYITACONATE
SODIUM POLYNAPHTHALENESULFONATE; N° CAS : 9084-06-4; Nom INCI : SODIUM POLYNAPHTHALENESULFONATE. Ses fonctions (INCI): Stabilisateur d'émulsion : Favorise le processus d'émulsification et améliore la stabilité et la durée de conservation de l'émulsion. Gélifiant : Donne la consistance d'un gel à une préparation liquide. Hydrotrope : Augmente la solubilité d'une substance qui est peu soluble dans l'eau. Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation; Noms français : NAPHTHALENESULFONIC ACID, POLYMER WITH FORMALDEHYDE, SODIUM SALT; NAPHTHALENESULFONIC ACID-FORMALDEHYDE CONDENSATE SODIUM SALT; Sel de sodium du copolymère de l'acide naphthalènesulfonique et de la formaldéhyde; Utilisation et sources d'émission; Polymère et fabrication de cosmétiques; Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt. IUPAC names: disodium;5-[(6-sulfonatonaphthalen-1-yl)methyl]naphthalene-2-sulfonate; Formaldehyde-naphthalenesulfonic acid condensate sodium salt; Formaldehyde-naphthalenesulfonic acid polymer sodium salt; Naphtalenesulfonic acid, polymer with formaldehyde, sodium salt; NAPHTHALENE SULFONIC ACID; Naphthalene sulfonic acid condensation product, Sodium salt; Naphthalenesulfonic acid polymer with formaldehyde sodium salt; naphthalenesulfonic acid, dimethyl-, polymer with formaldehyde and methylnaphthalenesulfonic acid, sodium salt; Napthalene sulphonic acid polymer with formaldehyde sodium salt; Sodium poly[(naphthaleneformaldehyde)sulfonate]; sodium salt of polynaphthalene sulphonic acid. Aromatic sulphonate; Dispers B-868; DISPERSING AGENT: NAPTHALENE SULPHONATE FORMALDE HYDE CONDENSATE . tetrasodium (3Z)-5-amino-4-oxo-6-[4-(2sulfonatooxyethylsulfonyl)phenyl] diazenyl-3-[[4-(2sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene] naphthalene-2,7-disulfonate; Naphthalene sulphonic acid polymer with formaldehyde sodium salt; sodium salt of polymerized naphthalene sulfonate formaldehyde condensate; 2-naphthalenesulfonic acid, 5,5'-methylenebis-, disodium salt; 2-Naphthalenesulfonic acid, 5,5'-methylenebis-, sodium salt (1:2) [ACD/Index Name] ; 5,5'-Méthylènedi(2-naphtalènesulfonate) de disodium [French] ; 9084-06-4 [RN]; Dinatrium-5,5'-methylendi(2-naphthalinsulfonat) [German] ; disodium 5,5'-methanediyldinaphthalene-2-sulfonate Disodium 5,5'-methylenedi(2-naphthalenesulfonate); disodium 5,5'-methylenedinaphthalene-2-sulfonate; [9084-06-4]; DISODIUM 5-[(6-SULFONATONAPHTHALEN-1-YL)METHYL]NAPHTHALENE-2-SULFONATE; MFCD01324675; Sodium poly[(naphthaleneformaldehyde)sulfonate]
SODIUM POLYNAPHTHALENESULFONATE ( Sel de sodium du copolymère de l'acide naphthalènesulfonique et de la formaldéhyde )
SODIUM POLYPHOSPHATE Polyphosphoricacids,sodiumsalts Sodiumpolyphosphate,amorphous SODIUM HEXAMETAPHOSPHATE(TECH.GRADE) Sodium Hexa meta phophate SODIUM POLYPHOSPHATE EXTRA PURE SODIUM POLYPHOSPHATE, CRYSTALS, + 80 MES H, 96% SodiumHexametaphosphateFoodGrade&TechnicalGrade SodiumHexametaphosphateGlassy Polyphosphorsuren, Natriumsalze Sodium hexametaphosphate Calgon, Phosphate glass, water soluble, Polyphosphate sodium salt, Sodium polyphosphate Sodillm hexametaplhospllate CAS:68915-31-1
SODIUM POLYPHOSPHATE
SYNONYMS Rochelle salt; Seignette salt tetrahydrate; DL-2,3-Dihydroxybutanedioic acid, monopotassium monosodium salt, tetrahydrate; (R*,R*)-(+-)-2,3-Dihydroxybutanedioic acid, monopotassium monosodium salt, tetrahydrate; DL-Dihydroxysuccinic Acid, monopotassium monosodium salt, tetrahydrate; CAS NO. 304-59-6 (Anhydrous)6381-59-5 (Tetrahydrate)
SODIUM POTASSIUM TARTRATE
SYNONYMS Propanoic acid, sodium salt; Sodium dipropionate; CAS NO. 137-40-6
SODIUM PROPIONATE
SYNONYMS Paradept; Sodium propyl p-hydroxybenzoate; Sodium 4-Propoxycarbonylphenoxide; Natrium-4-propoxycarbonylphenoxid; 4-Propoxicarbonilfenoxido de sodio; 4-Propoxycarbonylphénolate de sodium; Solbrol P, Natriumsalz CAS NO. 35285-69-9
SODIUM PROPYL P-HYDROXYBENZOATE  (SODIUM PROPYLPARABEN)
SODIUM PROPYLPARABEN N° CAS : 35285-69-9 Origine(s) : Synthétique Nom INCI : SODIUM PROPYLPARABEN Nom chimique : Sodium 4-propoxycarbonylphenoxide N° EINECS/ELINCS : 252-488-1 Classification : Paraben, Perturbateur endocrinien suspecté, Règlementé, Conservateur Restriction en Europe : V/12 La concentration maximale autorisée dans les préparations cosmétiques prêtes à l'emploi est de : - 0,14 % (en acide) pour la somme des concentrations individuelles - 0,8 % (en acide) pour les mélanges de substances mentionnés aux numéros d'ordre 12 et 12 bis, la somme des concentrations individuelles en butylparabène et en propylparabène et leurs sels ne dépassant pas 0,14 % Ne pas utiliser dans les produits sans rinçage destinés à être appliqués sur la zone du siège des enfants de moins de trois ans. Libellé des conditions d'emploi et des avertissements : Pour les produits sans rinçage conçus pour les enfants de moins de trois ans: «Ne pas utiliser sur la zone du siège.» Ses fonctions (INCI) Conservateur : Inhibe le développement des micro-organismes dans les produits cosmétiques.
SODIUM PROPYLPARABENE
Sodium Propylparaben is a single long-chain paraben preservative for personal care products. Benefits Water soluble Sodium Propylparaben sodium propyl-4-hydroxybenzoate CAS: 35285-69-9 EC: 252-488-1 EC / List no.: 252-488-1 CAS no.: 35285-69-9 35285-69-9 Name: Sodium propyl p-hydroxybenzoate CAS: 35285-69-9 Molecular Formula: C10H11NaO3 Molecular Weight: 202.182 CAS 35285-69-9 35285-69-9 - Names and Identifiers Name: Sodium propyl p-hydroxybenzoate Synonyms Paradept Sodium propyl paraben Solbrol P, Natriumsalz 4-Hydroxybenzoic acid propyl ester sodium salt sodium 4-(propoxycarbonyl)phenolate Propyl 4-hydroxybenzoate sodium Propyl Paraben Sodium Chemical name: Sodium Propyl p-Hydroxybenzoate. INCI designation Sodium Propylparaben. Appearance: White powder Chemical and physical data pH: 9.5- 10.5 Water content: max. 5.0 % Assay by non aqueous titration: 99 - 104 % 4-Hydroxybenzoic acid, propyl ester, sodium salt Benzoic acid, 4-hydroxy-, propyl ester, sodium salt Benzoic acid, p-hydroxy-, propyl ester, sodium deriv. E217 Natrium propyl 4-hydroxybenzoat Parasept Propyl 4-hydroxybenzoate sodium salt Propyl p-hydroxybenzoate, sodium salt Propyl-4-hydroxybenzoat natriumsalz Propylparaben sodium Propylparaben, sodium salt Sodium 4-propoxycarbonylphenoxide EC Inventory Sodium 4-propoxycarbonylphenoxide sodium 4-propoxycarbonylphenoxide Sodium propyl hydroxybenzoate Sodium propylparaben Cosmetic Products Regulation, Annex V - Allowed Preservatives, Other CAS names Benzoic acid, 4-hydroxy-, propyl ester, sodium salt (1:1) IUPAC names Benzoic acid, 4-hydroxy-, propyl ester, sodium salt p-Hydroxybenzoesäure-n-propylester Natriumsalz propyl 4-hydroxybenzoate Propyl-4-hydroxybenzoat natrium sodium 4-(propoxycarbonyl)benzen-1-olate sodium 4-(propoxycarbonyl)phenolate Sodium 4-propoxycarbonylphenoxide sodium 4-propoxycarbonylphenoxide Sodium Propyl 4-Hydroxybenzoate Sodium propylparaben Sodium propylparabenSodium 4-propoxycarbonylphenoxide sodium;4-propoxycarbonylphenolate Uses Sodium Propylparaben is a broad spectrum antimicrobial agent designed for preservation of a wide range of cosmetics, toiletries pharmaceuticals. Sodium Propylparaben is suitable to preserve both rinse- off and leave-on formulations. Sodium Propylparaben is effective against bacteria, molds and yeast. The recommended use level of Sodium Propylparaben to preserve most product types is normally in the range of 0.1- 0.3 % based on the total weight of the finished product. The Paraben esters have many advantages as preservatives,like broad spectrum antimicrobial activity, effective at low use concentrations, compatible with a wide range of cosmetic ingredients, colourless, odourless, well documented toxicological and dermatological acceptability based on human experience (used in cosmetics, food and pharmaceuticals since 1930ies),p-Hydroxybenzoic Acid and a number of its estersoccur naturally in a variety of plants and animals, stable and effective over a wide pH- range, etc. The Sodium Parabens, like Sodium Propylparaben have several additional advantages: Sodium Propylparaben is highly soluble in cold water for ease of addition. No heating stage required for incorporation, thus saving energy and plant occupancy. Increased antimicrobial activity at alkaline pH. Applications Sodium Propyl paraben is designed for preservation of a wide range of cosmetics and toiletries. Sodium Propyl paraben is a broad spectrum antimicrobial agent designed for preservation of a wide range of cosmetics, toiletries pharmaceuticals. Sodium Propyl paraben is suitable to preserve both rinse- off and leave- on formulations. Formulations which are prone to bacteria contamination an additional antibacterial preservative, like DMDMH might be necessary to add as Sodium Propyl paraben provides a higher efficacy against fungi than against bacteria. Solubility: Water max. 50 % Incorporation Sodium Propylparaben is highly soluble in water and so easily incorporated into cosmetic formulations. It is important to note that, whilst the aqueous solubility in alkaline solution is high, if the pH of the formulated product is acidic the sodium salt reverts to the ester and the low solubility is regained. pH stability Sodium Propylparaben remains fully stable over a wide pH range from 3.0- 11.0. Aqueous solutions of Sodium Propylparaben are not longterm table at alkaline pH. Temperature stability The recommended maximum handling temperature is 80°C. Microbial activity Sodium Propylparaben has a broad spectrum of activity which includes the following common spoilage organisms. Microorganisms MIC level (%) Bacteria Pseudomonas aeruginosa 0.019 Staphylococcus aureus 0.045 Microorganisms MIC level (%) Yeasts Candida albicans 0.015 Molds Aspergillus niger 0.022 Storage instructions Sodium Propylparaben is stable in sealed original containers. Further information on handling, storage and dispatch is given in the EC safety data sheet. Technical Data Appearance: Powder Active substance (ca.): 100% INCI-Name: Sodium Propylparaben Applications :Sodium Propylparaben is a long chain paraben preservative for personal care products. It is suitable for the following products: Antiperspirants & Deodorants Wet Wipes Decorative Cosmetics Creams, Lotions Shampoos, Shower Gels, Liquid Soap Hair Conditioner Hair Styling Syndet, Bar Soap Sodium Propylparaben: Sodium Propylparaben by Clariant is used in shampoos, shower products, liquid soap, decorative cosmetics, syndet, bar soaps, wet wipes, hair conditioners, hair styling products, creams, lotions, antiperspirants and deodorants. Sodium Propylparaben acts as a preservative. Chemical Name: Sodium Propylparaben Synonyms: Sodium Propylparaben; Propyl 4-Hydroxybenzoate Sodium Salt; Propyl p-Hydroxybenzoate Sodium Salt; Propylparaben Sodium; Sodium 4-Propoxycarbonylphenoxide; Sodium Propyl 4-Hydroxybenzoate; Sodium Propyl p-Hydroxybenzoate; Sodium Propyl Paraben; Benzoic acid, 4-hydroxy-, propyl ester, sodium salt CAS Number: 35285-69-9 Alternate CAS #94-13-3 Molecular Formula: C₁₀H₁₁NaO₃ Appearance: White to Off-White Solid Melting Point: >170°C (dec.) Molecular Weight: 202.18 Storage: Hygroscopic, Refrigerator, under inert atmosphere Solubility: DMSO (Slightly), Methanol (Slightly) Stability: Hygroscopic Category Standards; Pharmaceutical/API Drug Impurities/Metabolites; Applications: Sodium Propylparaben is a preservative. Sodium Propylparaben is also an excipient used in various pharmaceutical formulations.
SODIUM PYRITHIONE ( Pyrithione de sodium ) Sodium omadine
cas no 3811-73-2 1-Hydroxypyridine-2-thione sodium salt;Sodium-2-pyridinethiol-1-oxide; Sodium omadine; 2-Mercaptopyridine-N-oxide, sodium salt; N-Hydroxy-2-pyridinethione, sodium salt; 2-Pyridinethiol-1-oxide, sodium salt; Mercaptopyridine-N-oxide sodium salt; 1-Hydroxy-2-pyridinethione sodium salt;
SODIUM PYRITHIONE 40%
SODIUM RAPESEEDATE N° CAS : 68440-17-5 - Huile de colza saponifiée Origine(s) : Végétale Nom INCI : SODIUM RAPESEEDATE N° EINECS/ELINCS : 270-440-8 Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre Agent émulsifiant : Favorise la formation de mélanges intimes entre des liquides non miscibles en modifiant la tension interfaciale (eau et huile) Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation Agent de contrôle de la viscosité : Augmente ou diminue la viscosité des cosmétiques
SODIUM RAPESEEDATE
SODIUM SARCOSINATE; N° CAS : 4316-73-8; Nom INCI : SODIUM SARCOSINATE; Nom chimique : Sodium sarcosinate; N° EINECS/ELINCS : 224-338-5. Ses fonctions (INCI): Conditionneur capillaire : Laisse les cheveux faciles à coiffer, souples, doux et brillants et / ou confèrent volume, légèreté et brillance. Agent de contrôle de la viscosité : Augmente ou diminue la viscosité des cosmétiques. Sodium sarcosinate; EC Inventory, . CAS names: Glycine, N-methyl-, sodium salt (1:1). IUPAC names: N-Methylglycine, sodium salt; sodium (methylamino)acetate; Sodium 2-(methylamino)acetate. Trade names: Glycine, N-methyl-, monosodium salt (9CI); Sarcosine sodium salt; Sarcosine, monosodium salt (8CI); Sarkosinnatrium; Sodium N-(methylamino)acetate; Sodium N-methylglycinate
SODIUM SARCOSINATE
SYNONYMS Water glass; Soluble glass; Silicate of soda; Silicic Acid Sodium Salt; Sodium silicate glass; Sodium Silicate Solution; CAS NO. 1344-09-8
SODIUM SILICATES
Synonymssodiumtinoxide;tinsodiumoxide;SODIUM STANNATE;Natrium stannat;disodiumstannate;SODIUM M-STANNATE;Stannate disodium;sodiumstannate(iv);Sodiumstannate3H2O;SODIUM TIN(IV) OXIDE CAS No.12058-66-1
SODIUM STANNATE
cas no 12058-66-1 (Anhydrous) - 12209-98-2 (Trihydrate) - 12027-70-2 (Hexahydroxide) Disodium Tin Trioxide; Disodium tin hexahydroxide; Dinatriumzinntrioxid; Dinatriumzinnhexahydroxid (Greman); Trióxido de estano y disodio; Hexahidróxido de estaño y disodio (Spanish); Trioxyde d'etain et de disodium; Hexahydroxyde d'étain et de disodium (French);
SODIUM STEAROYL GLUTAMATE
L-Glutamic acid,N-(1-oxooctadecyl)-, sodium salt (1:?); Sodium 1-[(5-oxidanidyl-5-oxidanylidene-L-norvalyl)oxy]-1-oxooctadecane; Sodium stearoyl glutamate cas no: 79811-24-8
SODIUM STEAROYL-2-LACTYLATE
SODIUM STEARYL SULFATE N° CAS : 1120-04-3 Nom INCI : SODIUM STEARYL SULFATE Nom chimique : Sodium octadecyl sulphate N° EINECS/ELINCS : 214-295-0 Classification : Sulfate Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre Agent émulsifiant : Favorise la formation de mélanges intimes entre des liquides non miscibles en modifiant la tension interfaciale (eau et huile) Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation
SODIUM STEARYL SULFATE
SODIUM SUCCINATE N° CAS : 2922-54-5 Nom INCI : SODIUM SUCCINATE Nom chimique : Butanedioic acid, monosodium salt N° EINECS/ELINCS : 220-871-2 Compatible Bio (Référentiel COSMOS) Ses fonctions (INCI) Régulateur de pH : Stabilise le pH des cosmétiques
SODIUM SUCCINATE
SYNONYMS Sodium monosulfide; Hesthsulphid; Sodium sulfuret; Disodium monosulfide; Disodium sulfide; Sodium Sulphide; CAS NO. 1313-82-2
SODIUM SULFATE
SODIUM SULFATE Sodium sulfate Jump to navigationJump to search Sodium sulfate Sodium sulfate.svg Sodium sulfate.jpg Names Other names Sodium sulphate Sulfate of sodium Thenardite (mineral) Glauber's salt (decahydrate) Sal mirabilis (decahydrate) Mirabilite (decahydrate mineral) Disodium sulfate Identifiers CAS Number 7757-82-6 check 7727-73-3 (decahydrate) ☒ 3D model (JSmol) Interactive image ChEBI CHEBI:32149 check ChEMBL ChEMBL233406 check ChemSpider 22844 check ECHA InfoCard 100.028.928 Edit this at Wikidata E number E514(i) (acidity regulators, ...) PubChem CID 24436 RTECS number WE1650000 UNII 36KCS0R750 check CompTox Dashboard (EPA) DTXSID1021291 Edit this at Wikidata InChI[show] SMILES[show] Properties Chemical formula Na2SO4 Molar mass 142.04 g/mol (anhydrous) 322.20 g/mol (decahydrate) Appearance white crystalline solid hygroscopic Odor odorless Density 2.664 g/cm3 (anhydrous) 1.464 g/cm3 (decahydrate) Melting point 884 °C (1,623 °F; 1,157 K) (anhydrous) 32.38 °C (decahydrate) Boiling point 1,429 °C (2,604 °F; 1,702 K) (anhydrous) Solubility in water anhydrous: 4.76 g/100 mL (0 °C) 28.1 g/100 mL (25 °C)[1] 42.7 g/100 mL (100 °C) heptahydrate: 19.5 g/100 mL (0 °C) 44 g/100 mL (20 °C) Solubility insoluble in ethanol soluble in glycerol, water and hydrogen iodide Magnetic susceptibility (χ) −52.0·10−6 cm3/mol Refractive index (nD) 1.468 (anhydrous) 1.394 (decahydrate) Structure Crystal structure orthorhombic (anhydrous)[2] monoclinic (decahydrate) Pharmacology ATC code A06AD13 (WHO) A12CA02 (WHO) Hazards Main hazards Irritant Safety data sheet See: data page ICSC 0952 NFPA 704 (fire diamond) NFPA 704 four-colored diamond 010 Flash point Non-flammable Related compounds Other anions Sodium selenate Sodium tellurate Other cations Lithium sulfate Potassium sulfate Rubidium sulfate Caesium sulfate Related compounds Sodium bisulfate Sodium sulfite Sodium persulfate Supplementary data page Structure and properties Refractive index (n), Dielectric constant (εr), etc. Thermodynamic data Phase behaviour solid–liquid–gas Spectral data UV, IR, NMR, MS Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). check verify (what is check☒ ?) Infobox references Sodium sulfate (also known as sodium sulphate or sulfate of soda) is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water. With an annual production of 6 million tonnes, the decahydrate is a major commodity chemical product. It is mainly used for the manufacture of detergents and in the kraft process of paper pulping.[3] Contents 1 Forms 2 History 3 Chemical properties 4 Physical properties 5 Structure 6 Production 6.1 Natural sources 6.2 Chemical industry 7 Applications 7.1 Commodity industries 7.2 Food industry 7.3 Thermal storage 7.4 Small-scale applications 8 Safety 9 References 10 External links Forms Anhydrous sodium sulfate, known as the rare mineral thenardite, used as a drying agent in organic synthesis. Heptahydrate sodium sulfate, a very rare form. Decahydrate sodium sulfate, known as the mineral mirabilite, widely used by chemical industry. It is also known as Glauber's salt. History The decahydrate of sodium sulfate is known as Glauber's salt after the Dutch/German chemist and apothecary Johann Rudolf Glauber (1604–1670), who discovered it in 1625 in Austrian spring water. He named it sal mirabilis (miraculous salt), because of its medicinal properties: the crystals were used as a general purpose laxative, until more sophisticated alternatives came about in the 1900s.[4][5] In the 18th century, Glauber's salt began to be used as a raw material for the industrial production of soda ash (sodium carbonate), by reaction with potash (potassium carbonate). Demand for soda ash increased and the supply of sodium sulfate had to increase in line. Therefore, in the nineteenth century, the large scale Leblanc process, producing synthetic sodium sulfate as a key intermediate, became the principal method of soda ash production.[6] Chemical properties Sodium sulfate is a typical electrostatically bonded ionic sulfate. The existence of free sulfate ions in solution is indicated by the easy formation of insoluble sulfates when these solutions are treated with Ba2+ or Pb2+ salts: Na2SO4 + BaCl2 → 2 NaCl + BaSO4 Sodium sulfate is unreactive toward most oxidizing or reducing agents. At high temperatures, it can be converted to sodium sulfide by carbothermal reduction (high temperature heating with charcoal, etc.):[7] Na2SO4 + 2 C → Na2S + 2 CO2 This reaction was employed in the Leblanc process, a defunct industrial route to sodium carbonate. Sodium sulfate reacts with sulfuric acid to give the acid salt sodium bisulfate:[8][9] Na2SO4 + H2SO4 ⇌ 2 NaHSO4 Sodium sulfate displays a moderate tendency to form double salts. The only alums formed with common trivalent metals are NaAl(SO4)2 (unstable above 39 °C) and NaCr(SO4)2, in contrast to potassium sulfate and ammonium sulfate which form many stable alums.[10] Double salts with some other alkali metal sulfates are known, including Na2SO4·3K2SO4 which occurs naturally as the mineral aphthitalite. Formation of glaserite by reaction of sodium sulfate with potassium chloride has been used as the basis of a method for producing potassium sulfate, a fertiliser.[11] Other double salts include 3Na2SO4·CaSO4, 3Na2SO4·MgSO4 (vanthoffite) and NaF·Na2SO4.[12] Physical properties Sodium sulfate has unusual solubility characteristics in water.[13] Its solubility in water rises more than tenfold between 0 °C to 32.384 °C, where it reaches a maximum of 49.7 g/100 mL. At this point the solubility curve changes slope, and the solubility becomes almost independent of temperature. This temperature of 32.384 °C, corresponding to the release of crystal water and melting of the hydrated salt, serves as an accurate temperature reference for thermometer calibration. Graph showing solubility of Na2SO4 vs. temperature. Structure Crystals of the decahydrate consist of [Na(OH2)6]+ ions with octahedral molecular geometry. These octahedra share edges such that eight of the 10 water molecules are bound to sodium and two others are interstitial, being hydrogen bonded to sulfate. These cations are linked to the sulfate anions via hydrogen bonds. The Na-O distances are about 240 pm.[14] Crystalline sodium sulfate decahydrate is also unusual among hydrated salts in having a measurable residual entropy (entropy at absolute zero) of 6.32 J·K−1·mol−1. This is ascribed to its ability to distribute water much more rapidly compared to most hydrates.[15] Production The world production of sodium sulfate, almost exclusively in the form of the decahydrate amounts to approximately 5.5 to 6 million tonnes annually (Mt/a). In 1985, production was 4.5 Mt/a, half from natural sources, and half from chemical production. After 2000, at a stable level until 2006, natural production had increased to 4 Mt/a, and chemical production decreased to 1.5 to 2 Mt/a, with a total of 5.5 to 6 Mt/a.[16][17][18][19] For all applications, naturally produced and chemically produced sodium sulfate are practically interchangeable. Natural sources Two thirds of the world's production of the decahydrate (Glauber's salt) is from the natural mineral form mirabilite, for example as found in lake beds in southern Saskatchewan. In 1990, Mexico and Spain were the world's main producers of natural sodium sulfate (each around 500,000 tonnes), with Russia, United States and Canada around 350,000 tonnes each.[17] Natural resources are estimated at over 1 billion tonnes.[16][17] Major producers of 200,000 to 1,500,000 tonnes/year in 2006 included Searles Valley Minerals (California, US), Airborne Industrial Minerals (Saskatchewan, Canada), Química del Rey (Coahuila, Mexico), Minera de Santa Marta and Criaderos Minerales Y Derivados, also known as Grupo Crimidesa (Burgos, Spain), Minera de Santa Marta (Toledo, Spain), Sulquisa (Madrid, Spain), Chengdu Sanlian Tianquan Chemical (Tianquan County, Sichuan, China), Hongze Yinzhu Chemical Group (Hongze District, Jiangsu, China), Nafine Chemical Industry Group [zh] (Shanxi, China), Sichuan Province Chuanmei Mirabilite (万胜镇 [zh], Dongpo District, Meishan, Sichuan, China), and Kuchuksulphat JSC (Altai Krai, Siberia, Russia).[16][18] Anhydrous sodium sulfate occurs in arid environments as the mineral thenardite. It slowly turns to mirabilite in damp air. Sodium sulfate is also found as glauberite, a calcium sodium sulfate mineral. Both minerals are less common than mirabilite.[citation needed] Chemical industry About one third of the world's sodium sulfate is produced as by-product of other processes in chemical industry. Most of this production is chemically inherent to the primary process, and only marginally economical. By effort of the industry, therefore, sodium sulfate production as by-product is declining. The most important chemical sodium sulfate production is during hydrochloric acid production, either from sodium chloride (salt) and sulfuric acid, in the Mannheim process, or from sulfur dioxide in the Hargreaves process.[20] The resulting sodium sulfate from these processes is known as salt cake. Mannheim: 2 NaCl + H2SO4 → 2 HCl + Na2SO4 Hargreaves: 4 NaCl + 2 SO2 + O2 + 2 H2O → 4 HCl + 2 Na2SO4 The second major production of sodium sulfate are the processes where surplus sodium hydroxide is neutralised by sulfuric acid, as applied on a large scale in the production of rayon. This method is also a regularly applied and convenient laboratory preparation. 2 NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + 2 H2O(l) ΔH = -112.5 kJ (highly exothermic) In the laboratory it can also be synthesized from the reaction between sodium bicarbonate and magnesium sulfate. 2NaHCO3 + MgSO4 → Na2SO4 + Mg(OH)2 + 2CO2 However, as commercial sources are readily available, laboratory synthesis is not practised often. Formerly, sodium sulfate was also a by-product of the manufacture of sodium dichromate, where sulfuric acid is added to sodium chromate solution forming sodium dichromate, or subsequently chromic acid. Alternatively, sodium sulfate is or was formed in the production of lithium carbonate, chelating agents, resorcinol, ascorbic acid, silica pigments, nitric acid, and phenol.[16] Bulk sodium sulfate is usually purified via the decahydrate form, since the anhydrous form tends to attract iron compounds and organic compounds. The anhydrous form is easily produced from the hydrated form by gentle warming. Major sodium sulfate by-product producers of 50–80 Mt/a in 2006 include Elementis Chromium (chromium industry, Castle Hayne, NC, US), Lenzing AG (200 Mt/a, rayon industry, Lenzing, Austria), Addiseo (formerly Rhodia, methionine industry, Les Roches-Roussillon, France), Elementis (chromium industry, Stockton-on-Tees, UK), Shikoku Chemicals (Tokushima, Japan) and Visko-R (rayon industry, Russia).[16] Applications File:Sulfate clump.ogv Sodium sulfate used to dry an organic liquid. Here clumps form, indicating the presence of water in the organic liquid. File:Sulfate noclump.ogv By further application of sodium sulfate the liquid may be brought to dryness, indicated here by the absence of clumping. Commodity industries With US pricing at $30 per tonne in 1970, up to $90 per tonne for salt cake quality, and $130 for better grades, sodium sulphate is a very cheap material. The largest use is as filler in powdered home laundry detergents, consuming approx. 50% of world production. This use is waning as domestic consumers are increasingly switching to compact or liquid detergents that do not include sodium sulfate.[16] Another formerly major use for sodium sulfate, notably in the US and Canada, is in the Kraft process for the manufacture of wood pulp. Organics present in the "black liquor" from this process are burnt to produce heat, needed to drive the reduction of sodium sulfate to sodium sulfide. However, due to advances in the thermal efficiency of the Kraft recovery process in the early 1960s, more efficient sulfur recovery was achieved and the need for sodium sulfate makeup was drastically reduced[21] . Hence, the use of sodium sulfate in the US and Canadian pulp industry declined from 1,400,000 tonnes per year in 1970 to only approx. 150,000 tonnes in 2006.[16] The glass industry provides another significant application for sodium sulfate, as second largest application in Europe. Sodium sulfate is used as a fining agent, to help remove small air bubbles from molten glass. It fluxes the glass, and prevents scum formation of the glass melt during refining. The glass industry in Europe has been consuming from 1970 to 2006 a stable 110,000 tonnes annually.[16] Sodium sulfate is important in the manufacture of textiles, particularly in Japan, where it is the largest application. Sodium sulfate helps in "levelling", reducing negative charges on fibres so that dyes can penetrate evenly. Unlike the alternative sodium chloride, it does not corrode the stainless steel vessels used in dyeing. This application in Japan and US consumed in 2006 approximately 100,000 tonnes.[16] Food industry Sodium sulfate is used as a diluent for food colours.[22] It is known as E number additive E514. Thermal storage The high heat storage capacity in the phase change from solid to liquid, and the advantageous phase change temperature of 32 °C (90 °F) makes this material especially appropriate for storing low grade solar heat for later release in space heating applications. In some applications the material is incorporated into thermal tiles that are placed in an attic space while in other applications the salt is incorporated into cells surrounded by solar–heated water. The phase change allows a substantial reduction in the mass of the material required for effective heat storage (the heat of fusion of sodium sulfate decahydrate is 82 kJ/mol or 252 kJ/kg[23]), with the further advantage of a consistency of temperature as long as sufficient material in the appropriate phase is available. For cooling applications, a mixture with common sodium chloride salt (NaCl) lowers the melting point to 18 °C (64 °F). The heat of fusion of NaCl·Na2SO4·10H2O, is actually increased slightly to 286 kJ/kg.[24] Small-scale applications In the laboratory, anhydrous sodium sulfate is widely used as an inert drying agent, for removing traces of water from organic solutions.[25] It is more efficient, but slower-acting, than the similar agent magnesium sulfate. It is only effective below about 30 °C, but it can be used with a variety of materials since it is chemically fairly inert. Sodium sulfate is added to the solution until the crystals no longer clump together; the two video clips (see above) demonstrate how the crystals clump when still wet, but some crystals flow freely once a sample is dry. Glauber's salt, the decahydrate, is used as a laxative. It is effective for the removal of certain drugs such as paracetamol (acetaminophen) from the body, for example, after an overdose.[26][27] In 1953, sodium sulfate was proposed for heat storage in passive solar heating systems. This takes advantage of its unusual solubility properties, and the high heat of crystallisation (78.2 kJ/mol).[28] Other uses for sodium sulfate include de-frosting windows, starch manufacture, as an additive in carpet fresheners, and as an additive to cattle feed. At least one company, Thermaltake, makes a laptop computer chill mat (iXoft Notebook Cooler) using sodium sulfate decahydrate inside a quilted plastic pad. The material slowly turns to liquid and recirculates, equalizing laptop temperature and acting as an insulation.[29] Safety Although sodium sulfate is generally regarded as non-toxic,[22] it should be handled with care. The dust can cause temporary asthma or eye irritation; this risk can be prevented by using eye protection and a paper mask. Transport is not limited, and no Risk Phrase or Safety Phrase applies.[30] Sodium sulfate (also known as sodium sulphate or sulfate of soda) is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water. With an annual production of 6 million tonnes, the decahydrate is a major commodity chemical product. It is mainly used for the manufacture of detergents and in the kraft process of paper pulping.[3] Contents 1 Forms 2 History 3 Chemical properties 4 Physical properties 5 Structure 6 Production 6.1 Natural sources 6.2 Chemical industry 7 Applications 7.1 Commodity industries 7.2 Food industry 7.3 Thermal storage 7.4 Small-scale applications 8 Safety 9 References 10 External links Forms Anhydrous sodium sulfate, known as the rare mineral thenardite, used as a drying agent in organic synthesis. Heptahydrate sodium sulfate, a very rare form. Decahydrate sodium sulfate, known as the mineral mirabilite, widely used by chemical industry. It is also known as Glauber's salt. History The decahydrate of sodium sulfate is known as Glauber's salt after the Dutch/German chemist and apothecary Johann Rudolf Glauber (1604–1670), who discovered it in 1625 in Austrian spring water. He named it sal mirabilis (miraculous salt), because of its medicinal properties: the crystals were used as a general purpose laxative, until more sophisticated alternatives came about in the 1900s.[4][5] In the 18th century, Glauber's salt began to be used as a raw material for the industrial production of soda ash (sodium carbonate), by reaction with potash (potassium carbonate). Demand for soda ash increased and the supply of sodium sulfate had to increase in line. Therefore, in the nineteenth century, the large scale Leblanc process, producing synthetic sodium sulfate as a key intermediate, became the principal method of soda ash production.[6] Chemical properties Sodium sulfate is a typical electrostatically bonded ionic sulfate. The existence of free sulfate ions in solution is indicated by the easy formation of insoluble sulfates when these solutions are treated with Ba2+ or Pb2+ salts: Na2SO4 + BaCl2 → 2 NaCl + BaSO4 Sodium sulfate is unreactive toward most oxidizing or reducing agents. At high temperatures, it can be converted to sodium sulfide by carbothermal reduction (high temperature heating with charcoal, etc.):[7] Na2SO4 + 2 C → Na2S + 2 CO2 This reaction was employed in the Leblanc process, a defunct industrial route to sodium carbonate. Sodium sulfate reacts with sulfuric acid to give the acid salt sodium bisulfate:[8][9] Na2SO4 + H2SO4 ⇌ 2 NaHSO4 Sodium sulfate displays a moderate tendency to form double salts. The only alums formed with common trivalent metals are NaAl(SO4)2 (unstable above 39 °C) and NaCr(SO4)2, in contrast to potassium sulfate and ammonium sulfate which form many stable alums.[10] Double salts with some other alkali metal sulfates are known, including Na2SO4·3K2SO4 which occurs naturally as the mineral aphthitalite. Formation of glaserite by reaction of sodium sulfate with potassium chloride has been used as the basis of a method for producing potassium sulfate, a fertiliser.[11] Other double salts include 3Na2SO4·CaSO4, 3Na2SO4·MgSO4 (vanthoffite) and NaF·Na2SO4.[12] Physical properties Sodium sulfate has unusual solubility characteristics in water.[13] Its solubility in water rises more than tenfold between 0 °C to 32.384 °C, where it reaches a maximum of 49.7 g/100 mL. At this point the solubility curve changes slope, and the solubility becomes almost independent of temperature. This temperature of 32.384 °C, corresponding to the release of crystal water and melting of the hydrated salt, serves as an accurate temperature reference for thermometer calibration. Graph showing solubility of Na2SO4 vs. temperature. Structure Crystals of the decahydrate consist of [Na(OH2)6]+ ions with octahedral molecular geometry. These octahedra share edges such that eight of the 10 water molecules are bound to sodium and two others are interstitial, being hydrogen bonded to sulfate. These cations are linked to the sulfate anions via hydrogen bonds. The Na-O distances are about 240 pm.[14] Crystalline sodium sulfate decahydrate is also unusual among hydrated salts in having a measurable residual entropy (entropy at absolute zero) of 6.32 J·K−1·mol−1. This is ascribed to its ability to distribute water much more rapidly compared to most hydrates.[15] Production The world production of sodium sulfate, almost exclusively in the form of the decahydrate amounts to approximately 5.5 to 6 million tonnes annually (Mt/a). In 1985, production was 4.5 Mt/a, half from natural sources, and half from chemical production. After 2000, at a stable level until 2006, natural production had increased to 4 Mt/a, and chemical production decreased to 1.5 to 2 Mt/a, with a total of 5.5 to 6 Mt/a.[16][17][18][19] For all applications, naturally produced and chemically produced sodium sulfate are practically interchangeable. Natural sources Two thirds of the world's production of the decahydrate (Glauber's salt) is from the natural mineral form mirabilite, for example as found in lake beds in southern Saskatchewan. In 1990, Mexico and Spain were the world's main producers of natural sodium sulfate (each around 500,000 tonnes), with Russia, United States and Canada around 350,000 tonnes each.[17] Natural resources are estimated at over 1 billion tonnes.[16][17] Major producers of 200,000 to 1,500,000 tonnes/year in 2006 included Searles Valley Minerals (California, US), Airborne Industrial Minerals (Saskatchewan, Canada), Química del Rey (Coahuila, Mexico), Minera de Santa Marta and Criaderos Minerales Y Derivados, also known as Grupo Crimidesa (Burgos, Spain), Minera de Santa Marta (Toledo, Spain), Sulquisa (Madrid, Spain), Chengdu Sanlian Tianquan Chemical (Tianquan County, Sichuan, China), Hongze Yinzhu Chemical Group (Hongze District, Jiangsu, China), Nafine Chemical Industry Group [zh] (Shanxi, China), Sichuan Province Chuanmei Mirabilite (万胜镇 [zh], Dongpo District, Meishan, Sichuan, China), and Kuchuksulphat JSC (Altai Krai, Siberia, Russia).[16][18] Anhydrous sodium sulfate occurs in arid environments as the mineral thenardite. It slowly turns to mirabilite in damp air. Sodium sulfate is also found as glauberite, a calcium sodium sulfate mineral. Both minerals are less common than mirabilite.[citation needed] Chemical industry About one third of the world's sodium sulfate is produced as by-product of other processes in chemical industry. Most of this production is chemically inherent to the primary process, and only marginally economical. By effort of the industry, therefore, sodium sulfate production as by-product is declining. The most important chemical sodium sulfate production is during hydrochloric acid production, either from sodium chloride (salt) and sulfuric acid, in the Mannheim process, or from sulfur dioxide in the Hargreaves process.[20] The resulting sodium sulfate from these processes is known as salt cake. Mannheim: 2 NaCl + H2SO4 → 2 HCl + Na2SO4 Hargreaves: 4 NaCl + 2 SO2 + O2 + 2 H2O → 4 HCl + 2 Na2SO4 The second major production of sodium sulfate are the processes where surplus sodium hydroxide is neutralised by sulfuric acid, as applied on a large scale in the production of rayon. This method is also a regularly applied and convenient laboratory preparation. 2 NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + 2 H2O(l) ΔH = -112.5 kJ (highly exothermic) In the laboratory it can also be synthesized from the reaction between sodium bicarbonate and magnesium sulfate. 2NaHCO3 + MgSO4 → Na2SO4 + Mg(OH)2 + 2CO2 However, as commercial sources are readily available, laboratory synthesis is not practised often. Formerly, sodium sulfate was also a by-product of the manufacture of sodium dichromate, where sulfuric acid is added to sodium chromate solution forming sodium dichromate, or subsequently chromic acid. Alternatively, sodium sulfate is or was formed in the production of lithium carbonate, chelating agents, resorcinol, ascorbic acid, silica pigments, nitric acid, and phenol.[16] Bulk sodium sulfate is usually purified via the decahydrate form, since the anhydrous form tends to attract iron compounds and organic compounds. The anhydrous form is easily produced from the hydrated form by gentle warming. Major sodium sulfate by-product producers of 50–80 Mt/a in 2006 include Elementis Chromium (chromium industry, Castle Hayne, NC, US), Lenzing AG (200 Mt/a, rayon industry, Lenzing, Austria), Addiseo (formerly Rhodia, methionine industry, Les Roches-Roussillon, France), Elementis (chromium industry, Stockton-on-Tees, UK), Shikoku Chemicals (Tokushima, Japan) and Visko-R (rayon industry, Russia).[16] Applications File:Sulfate clump.ogv Sodium sulfate used to dry an organic liquid. Here clumps form, indicating the presence of water in the organic liquid. File:Sulfate noclump.ogv By further application of sodium sulfate the liquid may be brought to dryness, indicated here by the absence of clumping. Commodity industries With US pricing at $30 per tonne in 1970, up to $90 per tonne for salt cake quality, and $130 for better grades, sodium sulphate is a very cheap material. The largest use is as filler in powdered home laundry detergents, consuming approx. 50% of world production. This use is waning as domestic consumers are increasingly switching to compact or liquid detergents that do not include sodium sulfate.[16] Another formerly major use for sodium sulfate, notably in the US and Canada, is in the Kraft process for the manufacture of wood pulp. Organics present in the "black liquor" from this process are burnt to produce heat, needed to drive the reduction of sodium sulfate to sodium sulfide. However, due to advances in the thermal efficiency of the Kraft recovery process in the early 1960s, more efficient sulfur recovery was achieved and the need for sodium sulfate makeup was drastically reduced[21] . Hence, the use of sodium sulfate in the US and Canadian pulp industry declined from 1,400,000 tonnes per year in 1970 to only approx. 150,000 tonnes in 2006.[16] The glass industry provides another significant application for sodium sulfate, as second largest application in Europe. Sodium sulfate is used as a fining agent, to help remove small air bubbles from molten glass. It fluxes the glass, and prevents scum formation of the glass melt during refining. The glass industry in Europe has been consuming from 1970 to 2006 a stable 110,000 tonnes annually.[16] Sodium sulfate is important in the manufacture of textiles, particularly in Japan, where it is the largest application. Sodium sulfate helps in "levelling", reducing negative charges on fibres so that dyes can penetrate evenly. Unlike the alternative sodium chloride, it does not corrode the stainless steel vessels used in dyeing. This application in Japan and US consumed in 2006 approximately 100,000 tonnes.[16] Food industry Sodium sulfate is used as a diluent for food colours.[22] It is known as E number additive E514. Thermal storage The high heat storage capacity in the phase change from solid to liquid, and the advantageous phase change temperature of 32 °C (90 °F) makes this material especially appropriate for storing low grade solar heat for later release in space heating applications. In some applications the material is incorporated into thermal tiles that are placed in an attic space while in other applications the salt is incorporated into cells surrounded by solar–heated water. The phase change allows a substantial reduction in the mass of the material required for effective heat storage (the heat of fusion of sodium sulfate decahydrate is 82 kJ/mol or 252 kJ/kg[23]), with the further advantage of a consistency of temperature as long as sufficient material in the appropriate phase is available. For cooling applications, a mixture with common sodium chloride salt (NaCl) lowers the melting point to 18 °C (64 °F). The heat of fusion of NaCl·Na2SO4·10H2O, is actually increased slightly to 286 kJ/kg.[24] Small-scale applications In the laboratory, anhydrous sodium sulfate is widely used as an inert drying agent, for removing traces of water from organic solutions.[25] It is more efficient, but slower-acting, than the similar agent magnesium sulfate. It is only effective below about 30 °C, but it can be used with a variety of materials since it is chemically fairly inert. Sodium sulfate is added to the solution until the crystals no longer clump together; the two video clips (see above) demonstrate how the crystals clump when still wet, but some crystals flow freely once a sample is dry. Glauber's salt, the decahydrate, is used as a laxative. It is effective for the removal of certain drugs such as paracetamol (acetaminophen) from the body, for example, after an overdose.[26][27] In 1953, sodium sulfate was proposed for heat storage in passive solar heating systems. This takes advantage of its unusual solubility properties, and the high heat of crystallisation (78.2 kJ/mol).[28] Other uses for sodium sulfate include de-frosting windows, starch manufacture, as an additive in carpet fresheners, and as an additive to cattle feed. At least one company, Thermaltake, makes a laptop computer chill mat (iXoft Notebook Cooler) using sodium sulfate decahydrate inside a quilted plastic pad. The material slowly turns to liquid and recirculates, equalizing laptop temperature and acting as an insulation.[29] Safety Although sodium sulfate is generally regarded as non-toxic,[22] it should be handled with care. The dust can cause temporary asthma or eye irritation; this risk can be prevented by using eye protection and a paper mask. Transport is not limited, and no Risk Phrase or Safety Phrase applies.[30]
SODIUM SULFIDE
SODIUM SULFIDE N° CAS : 1313-82-2 Nom INCI : SODIUM SULFIDE Nom chimique : Disodium sulphide N° EINECS/ELINCS : 215-211-5 Classification : Règlementé Restriction en Europe : III/23 Ses fonctions (INCI) Dépilatoire : Enlève les poils indésirables
SODIUM THIOCYANATE
NaSCN; Sodium rhodanide; Sodium sulfocyanate; Sodium isocyanate; Thiocyanic acid sodium salt; Sodium sulfocyanate; Thiocyanate sodium; Natriumthiocyanat; Tiocianato de sodio; Thiocyanate de sodium; Sodium isothiocyanate; Sodium rhodanate; Sodium sulfocyanide; Sodium thiocyanate; Sodium thiocyanide CAS NO:540-72-7
SODIUM THIOGLYCOLATE
SODIUM THIOSULFATE N° CAS : 7772-98-7 / 10102-17-7 Nom INCI : SODIUM THIOSULFATE Nom chimique : Sodium thiosulphate N° EINECS/ELINCS : 231-867-5 / - Classification : Sulfate. Ses fonctions (INCI) Agent réducteur : Modifie la nature chimique d'une autre substance en ajoutant de l'hydrogène ou en éliminant l'oxygène
SODIUM THIOSULFATE
SYNONYMS Thiosulfuric acid, disodium salt; Sodium Oxide Sulfide; antichlor; HYPO; Hyporice; Sodium hyposulfite; sodium subsulfite; CAS NO. 7772-98-7 (Anhydrous) 10102-17-7 (Pentahydrate)
SODIUM THIOSULFATE ANHYDROUS
cas no 10102-17-7 Thiosulfuric acid, disodium salt; Sodium Oxide Sulfide; antichlor; HYPO; Hyporice; Sodium hyposulfite; sodium subsulfite;
SODIUM THIOSULFATE PENTAHYDRATE
SODIUM TOCOPHERYL PHOSPHATE Nom INCI : SODIUM TOCOPHERYL PHOSPHATE Ses fonctions (INCI) Antioxydant : Inhibe les réactions favorisées par l'oxygène, évitant ainsi l'oxydation et la rancidité Agent émulsifiant : Favorise la formation de mélanges intimes entre des liquides non miscibles en modifiant la tension interfaciale (eau et huile) Stabilisateur d'émulsion : Favorise le processus d'émulsification et améliore la stabilité et la durée de conservation de l'émulsion Agent réducteur : Modifie la nature chimique d'une autre substance en ajoutant de l'hydrogène ou en éliminant l'oxygène Agent d'entretien de la peau : Maintient la peau en bon état Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation Agent de contrôle de la viscosité : Augmente ou diminue la viscosité des cosmétiques
SODIUM TOCOPHERYL PHOSPHATE
SODIUM TRIDECETH SULFATE N° CAS : 25446-78-0 Nom INCI : SODIUM TRIDECETH SULFATE N° EINECS/ELINCS : 246-985-2 Classification : Sulfate, Composé éthoxylé Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre Agent émulsifiant : Favorise la formation de mélanges intimes entre des liquides non miscibles en modifiant la tension interfaciale (eau et huile) Agent moussant : Capture des petites bulles d'air ou d'autres gaz dans un petit volume de liquide en modifiant la tension superficielle du liquide Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation
SODIUM TRIDECETH SULFATE
SODIUM TRIDECETH-7 CARBOXYLATE N° CAS : 61757-59-3 / 68891-17-8 Nom INCI : SODIUM TRIDECETH-7 CARBOXYLATE Classification : Composé éthoxylé Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre Agent moussant : Capture des petites bulles d'air ou d'autres gaz dans un petit volume de liquide en modifiant la tension superficielle du liquide Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation
SODIUM TRIDECETH-7 CARBOXYLATE
cas no 7758-29-4 Sodium triphosphate; Triphosphoric acid pentasodium salt; Sodium Phosphate Tripoly; STPP; Tripolyphosphate de sodium; Pentasodium triphosphate; Pentasodium Tripolyphosphate; Natriumtripolyphosphat; Pentanatriumtriphosphat (German); Trifosfato de pentasodio (Spanish); Triphosphate de pentasodium (French);
SODIUM TRIMETAPHOSPHATE
SODIUM TRIMETAPHOSPHATE = TRISODIUM TRIMETAPHOSPHATE, SODIUM CYCLOTRIPHOSPAHATE


CAS Number: 7785-84-4
EC Number: 232-088-3
MDL Number: MFCD00867826
Molecular Formula: Na3P3O9



Sodium Trimetaphosphate (also STMP), with formula Na3P3O9, is one of the metaphosphates of sodium.
Sodium Trimetaphosphate has the formula Na3P3O9 but the hexahydrate Na3P3O9·(H2O)6 is also well known.
Sodium Trimetaphosphate is the sodium salt of trimetaphosphoric acid.
Sodium Trimetaphosphate is a colourless solid that finds specialised applications in food and construction industries.


Although drawn with a particular resonance structure, the trianion has high symmetry.
Sodium Trimetaphosphate is white Crystal or crystalline powder.
Sodium Trimetaphosphate's melting point is 627.6 °c.
Sodium Trimetaphosphate's density is 2.476g/cm3.


Sodium Trimetaphosphate is readily soluble in water (2lg/lOOmL), the pH of the 1% aqueous solution is 6.0.
The addition of sodium chloride to the aqueous solution results in the formation of crystals of the hexahydrate salt.
Sodium Trimetaphosphate (STMP) is a Sodium Phosphate salt (NaPO3)3, that when added to gypsum can help to optimize the setting time while enhancing the structural integrity of the wallboard.
Sodium Trimetaphosphate, Anhydrous (STMP) Powder is a clean, white powder.


Sodium Trimetaphosphate is an important additive in the production of high throughput and high quality wallboard for use by businesses and individuals in the construction and home remodeling industry.
Sodium Trimetaphosphate, Na3[P3O9], is the most stable compound of this group of reagents.
The hydrated form of Sodium Trimetaphosphate contains 6 or 10 molecules of water of crystallization.
Commercial production of Sodium Trimetaphosphate is obtained by heating NaPO3 at 525 °C.


Suggested storage of Sodium Trimetaphosphate: Store in tightly closed containers in a cool, dry area.
Sodium Trimetaphosphate, Anhydrous (STMP) Powder is a clean, white powder, which conforms to the specifications of the current Food Chemicals Codex for Sodium Trimetaphosphate.
The global Sodium Trimetaphosphate is set to enjoy a valuation of US$ 38.9 million in 2022 and further expand at a CAGR of 5.4% to reach US$ 65.8 million by the end of 2032.


Sodium Trimetaphosphate (STMP) is a Sodium Phosphate salt (NaPO3)3, that when added to gypsum can help to optimize the setting time while enhancing the structural integrity of the wallboard.
The main component of Sodium Trimetaphosphate is a cyclic polymerized phosphate for food.
Sodium Trimetaphosphate is white crystal powder, relative density at 2.54g/cm3, easily soluble in water, but not in alcohol.
Sodium trimetaphosphate is a compound that appears as white to off-white powder.



USES and APPLICATIONS of SODIUM TRIMETAPHOSPHATE:
Cosmetic Uses: anticaking agents, buffering agents, and chelating agents
Sodium trimetaphosphate is used Pharmaceutical additive,、Starch modifier,、Organic phosphate agent, and、Metal detergent additive
Sodium trimetaphosphate is used as a crosslinking agent in the cross-linked amylase-resistant starch.
Sodium Trimetaphosphate acts as an intermediate in food industries.


Further, Sodium Trimetaphosphate serves as a corrosion inhibitors, anti-scaling agents, fillers, finishing agents, plating agents and surface treating agents.
In the food industry, Sodium Trimetaphosphate is used as a starch modifier, juice turbidity inhibitor, meat binding agent, dispersant, stabilizer (for ice cream, cheese, etc.).
Sodium Trimetaphosphate can prevent food from discoloring and vitamin C decomposition.


Sodium Trimetaphosphate is also used as a water softener.
Sodium Trimetaphosphate is used Pharmaceutic aid.
Sodium Trimetaphosphate works as the crosslinking agent in the cross-linked amylase-resistant starch.
Sodium Trimetaphosphate acts as an intermediate in food industries.
Further, Sodium Trimetaphosphate serves as a corrosion inhibitors, anti-scaling agents, fillers, finishing agents, plating agents and surface treating agents.


Sodium Trimetaphosphate is used in water treatment, metal cleaning and wall board applications.
Sodium Trimetaphosphate uses and applications include: Corrosionscale inhibitor, sequestrant for water treatment; preparation of food starch modified; buffer, chelating agent in cosmetics, pharmaceuticals
Applications of Sodium Trimetaphosphate include food processing, starch modification, pharmaceuticals, and potable water treatment.
Sodium tripolyphosphate hexahydrate (sodium trimetaphosphate) is used in laundry detergent as a detergent "builder".


Sodium Trimetaphosphate may also be used as a buffering agent.
Sodium Trimetaphosphate has been shown that fluoride varnishes containing sodium trimetaphosphate reduce enamel demineralization.
Applications of Sodium Trimetaphosphate include food processing, starch modification, pharmaceuticals, and potable water treatment.
Sodium Trimetaphosphate is an important additive in the production of high throughput and high quality wallboard for use by businesses and individuals in the construction and home remodeling industry.


Sodium Trimetaphosphate is used as starch modifier:juice turbidity preventive agent;water retention agent;water softener;meat binder;dispersant;stabilizer (for ice cream, cheese, etc.);can prevent food discoloration and vitamin C decomposition.
Sodium Trimetaphosphate is aso used as a water softener.
Sodium Trimetaphosphate can be used to produce low-density washing powder, and can also be used to produce dry bleach, automatic dishwashing detergent, sodium tripolyphosphate hexahydrate and a mixture of sodium tripolyphosphate hexahydrate and inert inorganic salt.


Since Sodium Trimetaphosphate can not only esterify starch by bridging to inhibit surface adhesion, it can also bind to serine and lysine in rice protein to form phosphorylated protein due to its reactivity.
Sodium Trimetaphosphate protects proteins from lye damage and loses nutritional value.
Therefore, it is recommended that the manufacturer or the public add 0.2% Sodium Trimetaphosphate to the cooking liquid as needed to replace the borax which will endanger human health.


In food stuff industry, Sodium Trimetaphosphate mainly used as starch modifier, turbidness preventing agent for fruit juice,water-holding agent for meat products,adhesive, separating agent steadying agent,used for foods against color-fading and vitamin decomposition,etc.
Sodium Trimetaphosphate (STMP) is a Sodium Phosphate salt (NaPO3)3, that when added to gypsum can help to optimize the setting time while enhancing the structural integrity of the wallboard.
Sodium trimetaphosphate is utilized in synthetic dairy products (milk-based puddings) as a stabilizing agent and in detergent processing.


Sodium Trimetaphosphate is an important additive in the production of high throughput and high quality wallboard for use by businesses and individuals in the construction and home remodeling industry.
Sodium Trimetaphosphate is widely used in the synthesis of bridged-type phosphate starch and phosphorylated soybean protein, and is one of the safest food-based polymeric phosphates.
Applications of Sodium Trimetaphosphate include food processing, starch modification, pharmaceuticals, and potable water treatment.


Sodium Trimetaphosphate is used in the food industry as a starch modifier, juice turbidity prevention agent, meat Binder, dispersant and stabilizer (for ice cream, cheese, etc.).
Sodium Trimetaphosphate can prevent food discoloration and prevent the decomposition of vitamin C.
Sodium Trimetaphosphate is also used as a water softening agent.
Sodium Trimetaphosphate is used as a starch improver apply for flour, pastry products, etc...



SYNTHESIS AND REACTIONS of SODIUM TRIMETAPHOSPHATE:
Sodium dihydrogen phosphate is heated at 550 °C to give anhydrous trisodium trimetaphosphate:
3NaH2PO4 → Na3P3O9 + 3 H2O
The latter dissolves in water and precipitated by the addition of sodium chloride (common ion effect), affording the hexahydrate.
Sodium Trimetaphosphate can also prepared by heating samples sodium polyphosphate.
Hydrolysis of the ring leads to the acyclic sodium triphosphate:
Na3P3O9 + H2O → H2Na3P3O10
The analogous reaction of the metatriphosphate anion involves ring-opening by amine nucleophiles.



PURIFICATION METHODS of SODIUM TRIMETAPHOSPHATE:
Sodium Trimetaphosphate is precipitated from an aqueous solution at 40°C by adding EtOH.
Sodium Trimetaphosphate is dried in air.



FUNCTIONS of SODIUM TRIMETAPHOSPHATE:
"Sodium trimetaphosphate" is a legal food additive announced by the Ministry of Health and Welfare to replace borax, and sodium trimetaphosphate has three functions similar to borax:
*The pH value of the boiled liquid reduces the gelatinization speed.
*The esterification function of sugar reduces the phenomenon of gelatinization and bonding.
*Protein bridging composite reaction, improve tissue viscoelasticity and make the product dry.



PREPARATION METHOD of SODIUM TRIMETAPHOSPHATE:
The edible sodium dihydrogen phosphate is heated, dehydrated at 95 ℃ to become anhydrous sodium dihydrogen phosphate, and then sent into the box type polymerization furnace to heat and melt polymerization.
When the material temperature is 140~200 ℃, first, it is converted into sodium pyrophosphate, and then it is converted into cyclic sodium metaphosphate when heated to 260 ℃, and then it is polymerized to synthesize trimetaphosphoric acid when heated to 500 ℃.
After cooling and grinding, the edible Sodium Trimetaphosphate product is prepared.



PHYSICAL and CHEMICAL PROPERTIES of SODIUM TRIMETAPHOSPHATE:
Appearance: white powder (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
Soluble in: water
Molecular Weight: 305.89
Molecular Weight: 305.89
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 9
Rotatable Bond Count: 0
Exact Mass: 305.84482541

Monoisotopic Mass: 305.84482541
Topological Polar Surface Area: 148 Ų
Heavy Atom Count: 15
Formal Charge: 0
Complexity: 224
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 4
Compound Is Canonicalized: Yes

Compound Formula: Na3PO9
Molecular Weight: 305.92
Appearance: White Crystal or Powder
Melting Point: 627.6°C
Boiling Point: N/A
Density: N/A
Solubility in H2O: N/A
Exact Mass: 305.844824 g/mol
Monoisotopic Mass: 305.844824 g/mol

Physical state: solid
Color: No data available
Odor: No data available
Melting point/freezing point: No data available
Initial boiling point and boiling range: No data available
Flammability (solid, gas): No data available
Upper/lower flammability or explosive limits: No data available
Flash point: No data available
Autoignition temperature: No data available
Decomposition temperature: No data available
pH: No data available

Viscosity
Viscosity, kinematic: No data available
Viscosity, dynamic: No data available
Water solubility: No data available
Partition coefficient: n-octanol/water: No data available
Vapor pressure: No data available
Density: No data available
Relative density: No data available
Relative vapor density: No data available
Particle characteristics: No data available
Explosive properties: Not classified as explosive.

Oxidizing properties: none
Other safety information: No data available
Chemical formula: Na3P3O9
Molar mass: 305.885 g/mol
Appearance: colorless or white crystals
Density: 2.49 g/cm3 (anhydrous)
1.786 g/cm3 (hexahydrate)
Melting point: 53 °C (127 °F; 326 K) (hexahydrate, decomposes to anyhdrous)
Solubility in water: 22 g/100 mL
Solubility: insoluble in alcohol
Refractive index (nD): 1.433



FIRST AID MEASURES of SODIUM TRIMETAPHOSPHATE:
-General advice:
Consult a physician.
-If inhaled:
If breathed in, move person into fresh air.
Consult a physician.
-In case of skin contact:
Wash off with soap and plenty of water.
Consult a physician.
-In case of eye contact:
Flush eyes with water as a precaution.
-If swallowed:
Rinse mouth with water.
Consult a physician.



ACCIDENTAL RELEASE MEASURES of SODIUM TRIMETAPHOSPHATE:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Sweep up and shovel.
Keep in suitable, closed containers for disposal.



FIRE FIGHTING MEASURES of SODIUM TRIMETAPHOSPHATE:
-Extinguishing media:
*Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.



EXPOSURE CONTROLS/PERSONAL PROTECTION of SODIUM TRIMETAPHOSPHATE:
-Control parameters:
*Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
*Skin protection:
Handle with gloves.
Wash and dry hands.
*Respiratory protection:
Respiratory protection is not required.
*Control of environmental exposure:
Do not let product enter drains.



HANDLING and STORAGE of SODIUM TRIMETAPHOSPHATE:
-Precautions for safe handling:
*Hygiene measures:
Handle in accordance with good industrial hygiene and safety practice.
Wash hands before breaks and at the end of workday.
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Keep container tightly closed in a dry and well-ventilated place.
Store in cool place.
*Storage class:
Storage class (TRGS 510): 13: Non Combustible Solids



STABILITY and REACTIVITY of SODIUM TRIMETAPHOSPHATE:
-Reactivity:
No data available
-Chemical stability:
Stable under recommended storage conditions.



SYNONYMS:
SODIUM TRIMETAPHOSPHATE
7785-84-4
Trisodium trimetaphosphate
Sodium trimetaphosphate
3IH6169RL0
Cyclicsodiumtrimetaphosphate
trisodium
2,4,6-trioxido-1,3,5,2lambda5,4lambda5,6lambda5-trioxatriphosphinane 2,4,6-trioxide
Sodium trimetaphosphate
Trisodium metaphosphate
Polyrinsan 58
Cyclic sodium trimetaphosphate
Sodium phosphate ((NaPO3)3)
HSDB 5048
Metaphosphoric acid, trisodium salt
Sodium metaphosphate (Na3(P3O9))
EINECS 232-088-3
Trisodium trimetaphosphate (Na3P3O9)
Cyclisches trinatriummetaphosphat
UNII-3IH6169RL0
CCRIS 8524
Cyclisches trinatriummetaphosphat
Metaphosphoric acid (H3P3O9), trisodium salt
Trimetaphosphoric acid (H3P3O9), trisodium salt
1,3,5,2,4,6-Trioxatriphosphorinane, 2,4,6-trihydroxy-, trisodium salt
EC 232-088-3
CHEMBL2107557
DTXSID7052789
trimetaphosphate grade iii trisodium
SODIUM TRIMETAPHOSPHATE
SODIUM TRIMETAPHOSPHATE
MFCD00867826
SODIUM TRIMETAPHOSPHATE
SODIUM TRIMETAPHOSPHATE
SODIUM TRIMETAPHOSPHATE
SODIUM TRIMETAPHOSPHATE
D02423
E75943
Metaphosphoric acid (H3P3O9), sodium salt (1:3)
Q7553388
(Triphosphoric acid alpha,beta,gamma-trisodium)alpha,gamma-anhydride salt
2,4,6-Tris(sodiooxy)-1,3,5,2,4,6-trioxatriphosphorinane 2,4,6-trioxide
STMP
trimetaphosphate
cyclischestrinatriummetaphosphat
CPD-610;trisodiummetaphosphate
2,4,6-trioxido-1,3,5,2
SODIUM TRIMETAPHOSPHATE
Sodium phosphate (meta)
sodium cyclotriphosphate
sodiumphosphate((napo3)3)
cyclic sodium trimetaphosphate
metaphosphoric acid
trisodium salt
sodium metaphosphate na3 p3o9
sodium phosphate napo3 3
sodium trimetaphosphate
sodium trimetaphosphate usan
trisodium metaphosphate
trisodium trimetaphosphate
trisodium trimetaphosphate na3p3o9
unii-3ih6169rl0
1,3,5,2,4,6-Trioxatriphosphorinane, 2,4,6-trihydroxy-, trisodium salt
Cyclic sodium trimetaphosphate
Cyclisches trinatriummetaphosphat
Metaphosphoric acid (H3P3O9), trisodium salt
Metaphosphoric acid, trisodium salt
Sodium metaphosphate (Na3(P3O9))
Sodium phosphate ((NaPO3)3)
Sodium phosphate tribasic
Trimetaphosphoric acid (H3P3O9), trisodium salt
Trisodium metaphosphate
Trisodium trimetaphosphate
cyclicsodiumtrimetaphosphate
Metaphosphoric acid trisodium salt
SODIUM TRIMETAPHOSPHATE
Trimetaphosphate sodium
STMP
TRISODIUM TRIMETAPHOSPHATE
cyclischestrinatriummetaphosphat
Metaphosphoricacid(H3P3O9),trisodiumsalt
3,5,2,4,6-trioxatriphosphorinane,2,4,6-trihydroxy-trisodiumsalt
TRIMETAPHOSPHATE TRISODIUM SALT
STMP
SODIUM TRIMETAPHOSPHATE
Sodium Trimetaphosphate
sodium cyclotriphosphate
TRISODIUM TRIMETAPHOSPHATE
trimetaphosphate trisodium
cyclicsodiumtrimetaphosphate
trisodium cyclo-triphosphate
TRIMETAPHOSPHATE TRISODIUM SALT
cyclischestrinatriummetaphosphat
Metaphosphoric acid, trisodium salt
trimetaphosphate grade iii trisodium
Metaphosphoricacid(H3P3O9),trisodiumsalt
3,5,2,4,6-trioxatriphosphorinane,2,4,6-trihydroxy-trisodiumsalt

SODIUM TRIPOLYPHOSPHATE
Sodium Tripolyphosphate Properties Chemical formula Na5P3O10 Molar mass 367.864 g/mol Appearance white powder Density 2.52 g/cm3 Melting point 622 °C (1,152 °F; 895 K) Solubility in water 14.5 g/100 mL (25 °C) Preparation and properties of Sodium tripolyphosphate Sodium tripolyphosphate is produced by heating a stoichiometric mixture of disodium phosphate, Na2HPO4, and monosodium phosphate, NaH2PO4, under carefully controlled conditions. 2 Na2HPO4 + NaH2PO4 → Na5P3O10 + 2 H2O In this way, approximately 2 million tons are produced annually. Sodium tripolyphosphate (STPP) is a colourless salt, which exists both in anhydrous form and as the hexahydrate. The anion can be described as the pentanionic chain [O3POP(O)2OPO3]5−. Many related di-, tri-, and polyphosphates are known including the cyclic triphosphate P3O93−. Sodium tripolyphosphate binds strongly to metal cations as both a bidentate and tridentate chelating agent. Uses of Sodium tripolyphosphate (STTP) In detergents The majority of Sodium tripolyphosphate is consumed as a component of commercial detergents. Sodium tripolyphosphate serves as a "builder," industrial jargon for a water softener. In hard water (water that contains high concentrations of Mg2+ and Ca2+), detergents are deactivated. Being a highly charged chelating agent, TPP5− binds to dications tightly and prevents them from interfering with the sulfonate detergent. Food applications of Sodium tripolyphosphate (STTP) STPP is a preservative for seafood, meats, poultry, and animal feeds. Sodium tripolyphosphate is common in food production as E number E451. In foods, STPP is used as an emulsifier and to retain moisture. Many governments regulate the quantities allowed in foods, as it can substantially increase the sale weight of seafood in particular. The United States Food and Drug Administration lists STPP as "generally recognized as safe." Other uses of Sodium tripolyphosphate (STTP) Other uses (hundreds of thousands of tons/year) include ceramics (decrease the viscosity of glazes up to a certain limit), leather tanning (as masking agent and synthetic tanning agent - SYNTAN), anticaking agents, setting retarders, flame retardants, paper, anticorrosion pigments, textiles, rubber manufacture, fermentation, antifreeze." TPP is used as a polyanion crosslinker in polysaccharide based drug delivery. Toothpaste. Health effects of Sodium tripolyphosphate (STTP) High serum phosphate concentration has been identified as a predictor of cardiovascular events and mortality. Whilst phosphate is present in the body and food in organic forms, inorganic forms of phosphate such as sodium triphosphate are readily adsorbed and can result in elevated phosphate levels in serum. Salts of polyphosphate anions are moderately irritating to skin and mucous membranes because they are mildly alkaline. Environmental effects of Sodium tripolyphosphate (STTP) Because it is very water-soluble, Sodium tripolyphosphate is not significantly removed by waste water treatment. Sodium tripolyphosphate hydrolyses to phosphate, which is be assimilated into the natural phosphorus cycle. Detergents containing phosphorus contribute to the eutrophication of many fresh waters. With prolonged heating of sodium tripolyphosphate soln, it tends to revert to the orthophosphate. Residues of sodium tripolyphosphate are exempted from the requirement of a tolerance when used as a buffer, surfactant, suspending agent, dispersing agent, anticaking agent or conditioning agent in accordance with good agricultural practices as inert (or occasionally active) ingredients in pesticide formulations applied to growing crops or to raw agricultural commodities after harvest. As the federal pesticide law FIFRA directs, EPA is conducting a comprehensive review of older pesticides to consider their health and environmental effects and make decisions about their future use. Under this pesticide reregistration program, EPA examines health and safety data for pesticide active ingredients initially registered before November 1, 1984, and determines whether they are eligible for reregistration. In addition, all pesticides must meet the new safety standard of the Food Quality Protection Act of 1996. Pesticides for which EPA had not issued Registration Standards prior to the effective date of FIFRA, as amended in 1988, were divided into three lists based upon their potential for human exposure and other factors, with List B containing pesticides of greater concern and List D pesticides of less concern. Sodium tripolyphosphate is found on List D. Case No: 4053; Pesticide type: fungicide, herbicide, and antimicrobial; Case Status: None of the active ingredients in the case are being supported for reregistration by their registrants. All are unsupported, or some are unsupported and some are cancelled. Cases described as "unsupported" generally are being processed for cancellation.; Active ingredient (AI): sodium tripolyphosphate; AI Status: The active ingredient is no longer contained in any registered pesticide products ... "cancelled." Uses of Sodium tripolyphosphate (STPP) Sodium tripolyphosphate used as a multiple purpose food substance in food for human consumption is generally recognized as safe when used in accordance with good manufacturing practice. Sodium tripolyphosphate used as a sequestrant in food for human consumption is generally recognized as safe when used in accordance with good manufacturing practice. Sodium tripolyphosphate used as a general purpose food additive in animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice. Sodium tripolyphosphate is a food additive permitted for direct addition to food for human consumption, as long as 1) the quantity of the substance added to food does not exceed the amount reasonably required to accomplish its intended physical, nutritive, or other technical effect in food, and 2) any substance intended for use in or on food is of appropriate food grade and is prepared and handled as a food ingredient. Interactions of Sodium tripolyphosphate (STPP) The mechanism by which sodium tripolyphosphate increases cadmium toxicity after sc administration was investigated in mice after a dose of cadmium (30 umol/kg), alone or with sodium tripolyphosphate (90 umol/kg). ... Histological ... changes in the liver were not observed during the first 12 hr after injection of cadmium, but already 6-8 hr after injection of cadmium plus sodium tripolyphosphate early centrilobular necroses and blood stasis appeared. At 12 hr more advanced necroses were present. Sodium tripolyphosphate administered alone was nontoxic and did not change the liver morphology, when compared to animals killed immediately after injection. During the first 12 hr after cadmium administration with sodium tripolyphosphate, there was a much faster transport of cadmium, giving rise to higher liver and kidney concn of cadmium and partial inhibition of cadmium-metallothionein binding, as compared with animals receiving the same dose of cadmium without sodium tripolyphosphate. IDENTIFICATION AND USE of Sodium tripolyphosphate (STPP): Pentasodium tripolyphosphate is a white powder which is soluble in water. Sodium tripolyphosphate is used as a hydrogen peroxide stabilizer. This chemical is one of the most widely used and most effective builder in heavy duty fabric washing compositions. Because of its high sequestration power, it also finds extensive application in automatic dish washing detergents. Sodium tripolyphosphate forms stable hydrates and aids in the manufacture of crisp spray dried laundry powders. It is used in dairy substitute products: milk based pudding, whipped topping, sour cream, and cheese. It is used in water softening and as a peptizing agent; emulsifier and dispersing agent, it is an ingredient of cleansers in drilling fluids to control mud viscosity in oil fields; as preservative, sequestrant, and as a texturizer in foods. The active ingredient is no longer contained in any registered pesticide products used in the United States. HUMAN EXPOSURE AND TOXICITY: If Sodium tripolyphosphate ingested in large amounts this chemical can cause nausea, vomiting, and diarrhea. Sodium tripolyphosphate has produced vesiculation when applied to intact and abraded skin of humans. Sodium and potassium hexametaphosphates, polyphosphates, tripolyphosphates, pyrophosphates, and other phosphates used as water softeners form complexes with calcium and, after ingestion, are capable of seriously reducing the serum level of ionic calcium. They have less corrosive effect on mucous membranes than sodium or potassium hydroxide. Eye contact with concentrated material can cause conjunctival edema and corneal destruction. Chronic dermatitis may follow repeated contact of the chemical that migrates to food from packaging materials. Occupational exposure involves acetyl cellulose makers, bronze alloy makers, munitions workers, smoke bomb and incendiary makers, pesticide rat poison worker, fertilizer makers, electroluminescent-coating makers, and semiconductor workers. ANIMAL STUDIES: Sodium tripolyphosphate induced emesis in dogs. Dietary administration in animals has caused decrease iron content in bone, liver, and spleen, and bone depletion of calcium. Gastrointestinal absorption, transport, tissue deposition, and excretion of cadmium were investigated in mice after single or repeated exposure with or without chelating agents. Male CBA-mice received a single oral 69 mg/kg dose of cadmium-109 in combination with a single 600 mg/kg dose of nitrilotriacetic acid, sodium tripolyphosphate, or 60 or 600 mg/kg ethylenediaminetetraacetic acid. Animals were observed, and blood cadmium concentrations followed, from 5 minutes to 21 days before dissection and tissue analysis. Female CBA-mice received a single oral 15 ug/kg dose of radioactive cadmium in combination with cadmium and 50 or 500 ppm of these chelating agents in their drinking water and were observed for 18 months. Acute cadmium toxicity was reduced in mice given cadmium in combination with ethylenediaminetetraacetic acid. At all times from 5 minutes to 5 hours after dosing blood cadmium concentrations were lowest in mice exposed to cadmium plus sodium tripolyphosphate. Almost all cadmium in kidneys of mice exposed to cadmium and ethylenediaminetetraacetic acid at the higher doses was bound in the cadmium ethylenediaminetetraacetic acid complex, while at the lower dose of ethylenediaminetetraacetic acid part of the cadmium was bound to high molecular weight proteins. Cadmium 24 hour elimination was increased from 20% with cadmium alone to 45% with the higher and 35% with the lower dose of ethylenediaminetetraacetic acid. Whole body retention at 21 days was 4.4% with cadmium alone, 2% with nitrilotriacetic acid and 5.5% with sodium tripolyphosphate. With repeated exposure no substantial differences in whole body or organ retention of cadmium were seen after treatment with different chelating agents. Chelating agents did not affect mortality over 18 months. /It was concluded/ that the effects of different chelating agents on acute cadmium toxicity and metabolism are produced by change in the stability of the chelate complexes and the availability of metal binding ligands in-vivo. Warnings of sodium tripolyphosphate in fish You might be paying more for seafood that contains this chemical, because it can increase the weight of the products to which it’s applied. Worse, you might not even know it’s there, because labelling of this potentially toxic chemical is not mandatory in the US, says Ms Logan. So what is sodium tripolyphosphate? It’s an additive—called sodium tripolyphosphate, or STPP for short—and it is used to make your seafood appear firmer, smoother and glossier. Seafood manufacturers may soak your seafood in a quick chemical bath of STPP in order to achieve these effects. Some of the more commonly “soaked” seafood items include scallops, shrimp and anything filleted that’s very flaky—like hake, sole or imitation crab meat, Ms Logan continues. If seafood is soaked for too long in an STPP bath, it may absorb more water, which means you’ll pay more for the product by the pound because the excess water makes it weigh more. A product may have been “soaked” with sodium tripolyphosphate if a milky white liquid oozes from the fish as you cook it, and it may also deflate in size a bit. In large quantities, sodium tripolyphosphate is a suspected neurotoxin, as well as a registered pesticide and known air contaminant in the state of California. How can one steer clear of STPP? Ask at your market or fish shop if the scallops or shrimp you’re being sold are “dry.” You can ask the same thing of waiters at seafood restaurants—they should have an understanding of the topic. (In industry-speak, “wet” fish means a product has been soaked in phosphates.) You can also check labels of packaged products, which may list sodium tripolyphosphate as an ingredient. Unfortunately, it’s not mandatory for companies and sellers to do so, concludes Ms Logan. Sodium Tripolyphosphate Na₅P₃O₁₀ Sodium tripolyphosphate (STPP) — is widely used as a component for the production of synthetic detergents, water treatment, as well as in the ceramic, paint, varnish and other industries. We produce 15 technical Sodium Tripolyphosphate grades of powder and granular type. When producing synthetic detergents, STPP is usually added to the pulp. STPP with a high rate of hydration is preferable to use on modern equipment due to a shorter period of reaction with water, which is required for powerful high-speed mixers. On other equipment, it is recommended to use STPP with medium and/or low rate of hydration, which avoids the formation of lumps in the detergent slurry. What Is the Usage of Sodium Tripolyphosphate? Sodium tripolyphosphate, also known as pentasodium triphosphate, pentasodium tripolyphosphate or sodium triphosphate, is used in a wide range of applications in the manufacture of cleaning products and food preservatives as well as in water treatment facilities. Manufacture of Sodium tripolyphosphate (STPP) Sodium tripolyphosphate is a sodium salt of triphosphoric acid. Sodium tripolyphosphate is manufactured in chemical laboratories by mixing disodium phosphate and monosodium phosphate. A Powerful Cleaning Agent Sodium tripolyphosphate is used in a variety of cleaning products. It improves the ability of various ingredients in the detergent to penetrate the fibers of clothes (as well as other surfaces and materials to be cleaned) more deeply, and aids in foaming and bubbling. Therefore, most chemical plants that make sodium tripolyphosphate list "detergents" as the primary area of use for this chemical. Food Additive Sodium tripolyphosphate also gives a fresh appearance to meat and seafood while slowing down spoilage. The chemical helps to preserve the natural color of meat and fish and improves their texture. This is done by improving the water-holding capacity of animal products and consequently slowing down their drying Tanning Agent for Leather Sodium tripolyphosphate is listed as a tanning agent for leather. Interestingly, the chemical is also used as an oil contamination resistance agent in paper production. So, Sodium tripolyphosphate can both help manufacturers apply the right color to a medium as well as keep unwanted color away. Other Uses of Sodium tripolyphosphate (STPP) Other uses of sodium tripolyphosphate include petroleum refining, metallurgy, mine applications and water treatment. The last application is made possible by its pH buffering ability, meaning that it can "soften" acidic water by neutralizing its acidity. This quality is one of the reasons it is added to detergents. Description Sodium tripolyphosphate (STPP) is an alkaline salt that will raise the pH of meats and seafood, enough to increase their water-holding capacity. Alternative Names STP, STPP Culinary Uses of Sodium tripolyphosphate Sodium tripolyphosphate is used as a preservative for poultry, meat, and seafood. Sodium tripolyphosphate is also added, along with other sodium polyphosphates, to processed cheeses as an emulsifier. The polyphosphates are negatively charged chains of phosphorus and oxygen that attract water molecules. When added to the cheese, they remove calcium from casein matrix and also bind themselves to the casein while bringing moisture with them. The effect is that the polyphosphates loosen the protein matrix helping keep the mixture emulsified and ensure even melting. This applies to other uses such as force-meats: Sodium tripolyphosphate will help prevent the poultry, fish, or meat from becoming greasy and falling apart during heating. Preparation Tips of Sodium tripolyphosphate Careful not to add too much Sodium tripolyphosphate, as many find its taste very harsh in high quantities. Sodium tripolyphosphate Chemical Properties,Uses,Production detergent builders Sodium tripolyphosphate is a kind of excellent detergent additives, the largest amount of detergent in the production process is set, its role has four aspects: 1. the effect of heavy metal ion chelate: heavy metal ions in the process of washing water, can combine detergent molecules to form insoluble metal salt,reduce the washing ability, even complete loss of function. Therefore, it is necessary to add chelating agent, which can make water containing heavy metal ions into harmless substancesin the detergent. Sodium tripolyphosphate has strong chelation for heavy metal ions, sealing them and eliminating the adverse effects on the washing. In addition, it can capture dirt contained various metals in washing process, playing the role of dissociation of dirt, used as soap synergist and preventing bar soap grease precipitation and bloom. 2. The dirt on his gum, emulsifying and dispersing effect: Dirt often contain body fluids (mainly protein and fat like substances), also contains the sand from the outside world, dust etc.. Sodium tripolyphosphate has the expansion, solubilization on dirt protein, and the effect of the glue solution; emulsification of fat promotes; has dispersing effect on solid dirt, strong emulsification of lubricating oil and fat, can be used to adjust the pH value of buffer liquid soap. 3. prevent caking of detergent: Synthetic detergent powder is hygroscopic, such as stored in high humidity areas, it is necessary to caking phenomenon. Using detergent agglomerates is inconvenient. While the water absorption of sodium tripolyphosphate formed the hexahydrate, with characteristics of dry. When there is extensive use of detergent formulations, it can serve to prevent caking phenomenon caused by moisture absorption, keeping dry granular of the synthetic detergent. 4. It has a larger buffer alkaline washing solution, pH value is maintained at about 9.4, which is conducive to the removal of acidic dirt. Chemical Properties of Sodium tripolyphosphate (STPP) Sodium tripolyphosphate (STPP) is a white powder, soluble in water, its water solution is alkaline. It is a crystalline inorganic salt that can exist in two anhydrous crystalline forms (phase I and phase II) or a hydrous form (Na5P3O10 . 6H2O). STPP is used in a large variety of household cleaning products, mainly as a builder, but also in human foodstuffs, animal feeds, industrial cleaning processes and ceramics manufacture. Uses of Sodium tripolyphosphate (STPP) 1. Sodium tripolyphosphate is used for meat processing, synthetic detergent formulations, textile dyeing, also used as dispersing agent, solvent etc. 2. It is used as soft water, also used in confectionery industry. 3. It is used as power stations, locomotive vehicle, boiler and a fertilizer plant cooling water treatment, water softener. It has strong ability to Ca2+ collaterals, per 100g to complex 19.5g calcium , and because SHMP chelation and adsorption dispersion destroyed the normal process of calcium phosphate crystal growth, it prevents the formation of calcium phosphate scale. Dosage is 0.5 mg/L, prevent that scaling rate is up to 95%~100%. 4. Modifier; emulsifier; buffer; chelating agent; stabilizer. Mainly for canned ham tenderization; canned broad beans in the Yuba softening. Can also be used as soft water, pH regulator and thickening agent. 5. It is used for synergist for soap and preventing bar soap grease precipitation and bloom. It has strong emulsification of lubricating oil and fat. It can be used for adjusting the value of pH of buffer liquid soap. Industrial water softener. Pre tanning agent. Dyeing auxiliaries. Paint, kaolin, magnesium oxide, calcium carbonate, such as industrial in the preparation of suspensions of dispersant. Drilling mud dispersant. In paper industry used as anti oil agents. 6. Sodium tripolyphosphate is used for detergents. As additives, synergist for soap and preventing bar soap crystallization and bloom, industrial water soft water, pre tanning agent, dyeing auxiliaries, well digging mud control agent, paper with oil on preventing agent, paint, kaolin, magnesium oxide, calcium carbonate, such as hanging floating fluid treatment effective dispersant. Food grade sodium tripolyphosphate as a variety of meat products, food improver, the clarification of the beverage additives. 7. Quality improver to improve food complexed metal ions, pH value, increasing ionic strength, thereby improving food focus and water holding capacity. Provision of China can be used for dairy products, fish products, poultry products, ice cream and instant noodles, maximum dose is 5.0g/kg; in canned, maximum use juice (taste) beverages and vegetable protein beverage is 1.0g/kg. Methods of production of Sodium tripolyphosphate (STPP) 1. recrystallization The industrial sodium tripolyphosphate dissolved in 60~70℃, water solution prepared from 17% to 22%, and filtered to remove the insoluble impurities; and then concentrated by vacuum, cooling crystallization, separation, drying to obtain the product. Hot phosphoric acid in two steps In neutralization tank with the consumption of soda ash and food grade phosphoric acid with 50%~60% solution, neutralizing liquid into the intermediate storage tank, pump sent to the spray drying tower for spray drying; powder sent to rotary polymerization furnace, heating to 540~580 ℃ and dehydration polymerization, in air cooling collapse into powder. In aqueous solution of anhydrous ethanol, precipitates six water. 5Na2CO3 +6H3PO4→4Na2HPO4 +2NaH2PO4 +5CO2+5H2O 4Na2HPO4 +2NaH2PO4→2Na5P3O10 +4H2O 2. Two-step thermal process of phosphoric acid will place(55%~60%) phosphate solution via measuring the neutralization tank, heating and the agitator is started under stirring slowly, adding soda ash for neutralization reaction, neutralization tank to maintain 2 molecular hydrogen phosphate disodium on 1 molecular sodium dihydrogen phosphate ratio. The mixed liquid and the high groove into the spray, drying tower, drying and after drying of orthophosphate dry from the tower bottom discharge sent to rotary polymerization furnace, carried away by a gas stove a few dry by the cyclone dust collector to be recycled. Dry phosphate Is in the furnace and at temperature of 350 to 450℃ polymerization reaction generated sodium tripolyphosphate, after cooling, crushing of refined sodium tripolyphosphate. 5Na2CO3 +6H3PO4→4Na2HPO4 +2NaH2PO4 +5CO2+5H2O 4Na2HPO4 +2NaH2PO4→2Na5P3O10 +4H2O Wet process phosphoric acid one step will rock phosphate and sulfate reaction of phosphoric acid and soda ash used in removing fluoride can remove the fluosilicic acid, in the desulfurization tank with barium carbonate to remove sulfate, in order to reduce the sodium sulfate content in phosphoric acid. Then using sodium carbonate for neutralization. After filtration to a large number of iron, aluminum and other impurities. The fine tuning, filtering, income of containing a certain proportion of hydrogen phosphate, sodium and sodium dihydrogen phosphate solution in the evaporator concentrate to comply with requirements of the polymeric material spraying. The slurry sprayed into the rotary polymerization furnace, by hot air spray drying and aggregation. After cooling, crushing, sieving of sodium tripolyphosphate product. Ca5F(PO4)3+5H2SO4+10H2O→3H3PO4+5CaSO4.2H2O+HF 6H3PO4+5Na2CO3→4Na2HPO4+2NaH2PO4+5H2O+5CO2↑ 4Na2HPO4+2NaH2PO4→2Na5P3O10+4H2O 3. Hydrogen phosphate disodium salt and sodium dihydrogen phosphate are mixed and heated to 110℃dehydration and continue heating to 540~580℃, dehydration and stable particle type; as heating to 620 ℃, melting cooling to 550 ℃, then cooled in the air, is disintegrated into the powder type. Ethanol in water solution to get six water. 4. Sodium dihydrogen phosphate method will put dihydrogen phosphate adding polymerizer, heating to 700 ℃, dehydrated 15~30min. Then quenched in cold water and processing. Phosphoric anhydride method After yellow phosphorus is fused heating tank, enters the combustion furnace, oxided of phosphorus and precipitation. Cools, remove phosphoric anhydride (P2O5). Phosphoric anhydride and sodium carbonate according to 1: 0.8 (mol) cool in a blender mixing into graphite crucible. In 750 to 800 ℃ for indirect heating, dehydration after polymerization to get six partial sodium phosphate melt. Put it into the intraday quench cooling, and get the glass and transparent sodium hexametaphosphate. Chemical Properties white or colourless crystals, granules or powder Uses of Sodium tripolyphosphate (STPP) Sodium tripolyphosphate is a binder, stabilizer, and sequestrant that is mildly alkaline, with a pH of 10, and moderately soluble in water, with a solubility of 15g in 100ml of water at 25°C. It is used to improve the whipping properties of egg-containing angel food cake mix and meringues. It reduces gelling of juices and canned ham and tenderizes canned peas and lima beans. It is a moisture binder in cured pork and protects against discoloration and reduces shrinkage in sausage products. In algin desserts, it functions as a calcium sequestrant. Sodium tripolyphosphate is also termed pentasodium tripolyphosphate and sodium triphosphate. Sodium tripolyphosphate is a cross-linker widely used to cross-link polycationic polymers, such as CH, by electrostatic interactions in a process known as ionic gelation (Fig. 2.5). Compared to glutaraldehyde, glyoxal, and other chemical cross-linkers, Sodium tripolyphosphate is physiologically nontoxic. It also has the advantage of being water soluble, and requires only one-step reaction for ionic gelation. Sodium tripolyphosphate has high charge density (six ionic groups), which ensures high cross-linking density with CH amine groups during ionic gelation. It is well established that CH/Sodium tripolyphosphate molar ratio has a profound effect on the resulting NP mean diameter and drug release properties (Gan et al., 2005). Koukaras et al. used computer-aided molecular modeling based on density functional theory to show the most probable cross-linking arrangement of Sodium tripolyphosphate ions within Sodium tripolyphosphate-CH composites (Koukaras et al., 2012). Jonassen et al. investigated the stability of Sodium tripolyphosphate-CH NPs in the presence of sodium chloride salt. They reported maximal instability at the highest Sodium tripolyphosphate-to-CH ratios. They also reported that extreme CH concentration is associated with larger NPs sizes and increased NPs aggregation and sedimentation tendency (i.e., reduced NPs colloidal stability) (Jonassen et al., 2012). Sodium tripolyphosphate is a very efficient and cost-effective builder. As it is water soluble, and the hardness removal is by chelation, the process is very fast even at low temperatures. Irrespective of these advantages, many countries have stopped using Sodium tripolyphosphate in detergents as it causes environmental problems. Phosphates, being essential nutrients, cause excessive fertilization in stagnant waters and slow-flowing rivers, which leads to excessive growth of algae. These problems can be avoided by employing a wastewater treatment system that removes the phosphorus. However, as aluminosilicates made an entry, it was preferred to limit the use of phosphorus compounds in detergents. Aluminosilicates are environment friendly materials. Aluminosilicates are produced by combining silica and alumina (from bauxite ore). After use in detergents, they are returned to the environment, where they decompose back to silica and alumina. The only concern about the aluminosilicates arises from their insoluble nature. There are some reports of zeolites leading to enhanced sludge in the wastewater. As long as the particles are larger than 1 μm, they can be easily removed by sedimentation. The δ-disilicate, though insoluble during the wash process, dissolves when the solution becomes dilute during the rinse cycle. What is Sodium tripolyphosphate? Sodium tripolyphosphate, STPP, is a chemical often used to soak seafood so that it will appear more firm and glossy. It is also known as pentasodium salt or triphosphoric acid. STPP is also an ingredient in detergents and soaps. Most gel, liquid, tablet, and powder forms of both laundry and dishwasher detergent contain STPP. As a food, it is generally regarded as safe, but large ingested amounts of the product can be toxic. Sodium tripolyphosphate is an umbrella term that refers to multiple combinations of sodium (salt) and phosphate (an inorganic, salt-forming chemical). Food-grade Sodium tripolyphosphate is recognized by the U.S. Food and Drug Administration (FDA) as safe for consumption. It is often used as an additive in processed food manufacturing. It’s also an ingredient in many household products and medications. For some people, Sodium tripolyphosphate may be used to prepare the bowel prior to colonoscopy. Uses in food Sodium tripolyphosphate can be found in fast food, deli meat, processed meat, canned tuna, baked goods, and other manufactured foods. It serves a variety of functions: It thickens food. It stabilizes the texture of processed foods, such as mashed potato mixes. It cures meat and meat products. It helps to keep deli meats and bacon moist, avoiding spoilage. It’s a leavening agent. It helps dough rise in commercially prepared cakes and breads and in cake mixes. It’s an emulsifying agent. It acts as a stabilizer to keep oil and water mixed together in certain types of food, such as processed cheese. It balances pH levels in processed food. It stabilizes the balance between acidity and alkalinity, extending shelf life and improving taste. Is it safe to consume? Food-grade Sodium tripolyphosphate is categorized by the FDA as GRAS, which means “generally recognized as safe.” This may be because the amount of Sodium tripolyphosphate added to processed food, is relatively low. One studyTrusted Source found that Sodium tripolyphosphate, when used as a food additive, can impact health differently than naturally occurring phosphate. This is because it’s absorbed differently by the body. According to the abstract, high levels of phosphate may elevate mortality rates for the general public, as well as for those with kidney disease and cardiovascular disease. Researchers linked high phosphate levels to accelerated aging and vascular damage. The researchers recommended that people eat foods with naturally occurring phosphates, rather than those with added Sodium tripolyphosphate. Some athletes take Sodium tripolyphosphate as a supplement to enhance performance. However, a study, reported in the International Journal of Sport Nutrition and Exercise MetabolismTrusted Source, found that supplementation with Sodium tripolyphosphate did not improve aerobic ability in athletes. Side effects from an overdose of Sodium tripolyphosphate may include: vomiting headache reduced urine output bloating abdominal pain dizziness irregular heartbeat seizure Who should avoid Sodium tripolyphosphate? Talk to your doctor about your use of Sodium tripolyphosphate, particularly if you take it as a supplement or eat a large amount of processed or fast food.
SODIUM VINYL SULFONATE
FORMULA C2H3O3S.Na PH 8.5 - 10 (25°C) TOTAL CHLORIDES <= 200 ppm ACTIVE INGREDIANT(S) 25 - 26% wt. COLOR (APHA) <= 450 INHIBITOR 0.009 - 0.0130% wt. APPEARANCE Yellow liquid SOLID CONTENT <= 35.0% wt. MOLECULAR WEIGHT 130.09 REFRACTIVE INDEX 1.3760 DENSITY 1.176 CLASS Plastic Additives Sodium vinylsulfonate is a useful reagent (monomer) for the formation of poly(anionic) polymers and copolymers. It is employed as a basic brightener and leveling agent in nickel baths. It is also used as intermediate for organic synthesis, surfactant, pharmaceutical industry. Industry Uses Adhesives and sealant chemicals Intermediates Paint additives and coating additives not described by other categories Consumer Uses Adhesives and sealants Paints and coatings Photographic supplies, film, and photo chemicals Inorganic nanoparticles based on magnetite were used to improve the mechanical, thermal, and magnetic properties of microporous cryogel polymer composites. Here we report the synthesis of microporous cryogel based on the crosslinked sodium vinyl sulfonate (Na-VS) and 2-acrylamido-2-methylpropane sulfonic acid sodium salt (Na-AMPS). The magnetite nanoparticles were incorporated into Na-VS/Na-AMPS cryogel networks either during its crosslinking polymerization or by the in-situ technique after its crosslinking. The morphology, particle sizes, thermal stability, and magnetite contents of Na-VS/Na-AMPS cryogel and its magnetite composite were investigated. The prepared Na-VS/Na-AMPS cryogel and its magnetite composite were used as adsorbents for methylene blue (MB) cationic dye using optimum conditions. The magnetite Na-VS/Na-AMPS cryogel composite prepared by in-situ technique achieved the best adsorption MB removal capacity for 7 cycles among the other adsorbents via chemical adsorption mechanism at room temperature.In the present work, sodium vinyl sulfonate (VS) and 2-acrylamido-2-methylpropane sulfonic acid sodium salt (AMPS) were selected as ionic monomers that have a strong tendency to link with iron cations to prepare their oxides into their crosslinked polymeric networks as hydrogel and cryogels [27]. The comparison between the abilities of the produced VS/AMPS networks as hydrogels and cryogels to adsorb the water pollutants the aim of the present work. Moreover, the determination of the optimum adsorption parameters for removal of methylene blue cationic dyes from the industrial waste water is another goal of the present work.All chemicals used in this work were obtained from Aldrich Chemicals Co. The sodium vinyl sulfonate (VS), 2-acrylamido-2-methylpropane sulfonic acid sodium salt (AMPS) 50% used as monomers and crosslinked with N,N-methylene bisacrylamide (MBA) as a crosslinker in the presence of ammonium persulfate (APS) and N,N,N′,N′-tetramethylethylenediamine (TEMED) as a radical initiator and activator for crosslinking polymerization at low temperatures.Inorganic nanoparticles based on magnetite were used to improve the mechanical, thermal, and magnetic properties of microporous cryogel polymer composites. Here we report the synthesis of microporous cryogel based on the crosslinked sodium vinyl sulfonate (Na-VS) and 2-acrylamido-2-methylpropane sulfonic acid sodium salt (Na-AMPS).Sodium Vinyl Sulfonate with a wide distribution network, customers in numerous industries rely on for their supply of Sodium Vinyl Sulfonate. We have the capability and know-how as a importer, supplier, and distributor of Sodium Vinyl Sulfonate to provide your business with value-added supply chain solutions.SVS by is a sodium vinyl sulfonate (ethenesulfonic acid-sodium salt) grade. It has an olefinic bond and a reactive sulfonic acid group. This bifunctional structure makes it fit as an organic intermediate and a functional monomer in polymerization reactions. Co-polymer of SVS (sodium vinyl sulfonate) is used as a heat stabilizer for acrylic fibers for improved whiteness, stain proofing agent for nylon fibers. Also copolymer of SVS with ethyl acetate is used for manufacture of heat stable vinyl chloride containing fibers.Sodium Vinyl Sulfonate is used as a reagent for the formation of polymers and copolymers. It is also used as a brightener in Nickel and chromium baths for electo-deposition, increased throwing power and equalizing agent.Inorganic nanoparticles based on magnetite were used to improve the mechanical, thermal, and magnetic properties of microporous cryogel polymer composites. Here we report the synthesis of microporous cryogel based on the crosslinked sodium vinyl sulfonate (Na-VS) and 2-acrylamido-2-methylpropane sulfonic acid sodium salt (Na-AMPS). Sodium Vinylsulfonate Group: Polymer Science. Cas No. 3039-83-6. Sodium Vinyl Sulfonate. CAS No. 3039-83-9 Sodium Vinyl Sulfonate Group: Polymer Science Sodium Vinylsulfonate, 25% aq. soln. Group: Polymer Science. Cas No. 3039-83-6. Sodium Vinylsulfonate (25% in Water, ca. 2.3mol/L) Group: Polymer Science. Cas No. 3039-83-6. Synonyms: Ethenesulfonicacid, sodiumsalt; ETHYLENESULFONIC ACID SODIUM SALT; SODIUM VINYLSULFONATE; SODIUM VINYLSULPHONATE; SODIUM ETHYLENESULFONATE; sodium ethylenesulphonate. Cas No. 3039-83-6. Formula C2H3NaO3S, weight 130.09. Laboratory Analytical Grades Available. Vinyl Sulfonate, Sodium Salt. Monomer-Polymer and Dajac Labs manufacturer of specialty monomers, polymers or copolymers. Vinyl Sulfonate, Sodium Salt Polymer 25% Aq.. CAS 25053-27-4. Monomer-Polymer and Dajac Labs manufacturer of specialty monomers, polymers or copolymers. Vinyl Sulfonate, Sodium Salt Polymer Solid. CAS 25053-27-4. Monomer-Polymer and Dajac Labs manufacturer of specialty monomers, polymers or copolymers. 4-STYRENESULFONIC ACID, SODIUM SALT Group: Heterocyclic Organic Compound. Alternative Name: P-VINYLBENZENESULFONIC ACID SODIUM SALT;P-STYRENESULFONIC ACID SODIUM SALT;STYRENE-4-SULFONIC ACID SODIUM SALT;SODIUM STYRENESULPHONATE;SODIUM PARA-STYRENE SULFONATE;SODIUM 4-VINYLBENZENE SULFONATE;SODIUM 4-STYRENESULFONATE;4-STYRENESULPHONIC ACID SODIUM. CAS Number: 27457-28-9. Molecular Formula C8H7NaO3S. Weight 206.19. Applications Sodium vinylsulfonate is a useful reagent (monomer) for the formation of poly(anionic) polymers and copolymers. It is employed as a basic brightener and leveling agent in nickel baths. It is also used as intermediate for organic synthesis, surfactant, pharmaceutical industry. Solubility Soluble in water. Notes Store in cool place. Keep container tightly closed in a dry and well-ventilated place. It is sensitive to light. Incompatible with oxidizing agents. Chemical Name or Material Sodium vinylsulfonate Density 1.18 Sensitivity Light sensitive CAS 3039-83-6 MDL Number MFCD00007520 Solubility Information Soluble in water. SMILES C=CS(=O)(=O)[O-].[Na+] Molecular Weight (g/mol) 130.093 Formula Weight 130.1 Concentration or Composition (by Analyte or Components) ≈25% aq. soln. Refractive Index 1.377 Quantity 100mL Molecular Formula C2H3NaO3S Synonym sodium ethenesulfonate, sodium vinylsulfonate, ethenesulfonic acid, sodium salt, sodium ethylenesulfonate, sodium vinyl sulfonate, sodium ethylenesulphonate, sodium apolate, unii-f7k3l38z7b, sodium ethenesulfonate in h2o, lyapolate sodium usan InChI Key BWYYYTVSBPRQCN-UHFFFAOYSA-M IUPAC Name sodium;ethenesulfonate PubChem CID 3270262 Grade Technical
SODIUM XYLENE SULFONATE 40%
SODIUM XYLENESULFONATE N° CAS : 1300-72-7 Nom INCI : SODIUM XYLENESULFONATE Nom chimique : Sodium xylenesulphonate N° EINECS/ELINCS : 215-090-9 Ses fonctions (INCI) Hydrotrope : Augmente la solubilité d'une substance qui est peu soluble dans l'eau.
SODIUM XYLENESULFONATE
sodium xylene sulfonate; Sodium Xylenesulfonate; Sodium xylenesulphonate; Sodium dimethylbenzenesulfonate; no Cas :1300-72-7; Noms français : DIMETHYLBENZENE SULFONATE DE SODIUM; SODIUM, XYLENESULFONATE DE; Xylène sulfonate de sodium; Xylènesulfonate de sodium. Noms anglais : BENZENESULFONIC ACID, DIMETHYL-, SODIUM; BENZENESULFONIC ACID, DIMETHYL-, SODIUM SALT; Sodium dimethylbenzenesulfonate; SODIUM XYLENE SULFONATE; Sodium xylenesulfonate. Utilisation et sources d'émission. Agent dispersant. Un hydrotrope est un composé qui solubilise les composés hydrophobes dans des solutions aqueuses. Les hydrotropes sont constitués typiquement d'une partie hydrophile et d'une partie hydrophobe (comme les surfactants), mais cette dernière est généralement trop courte pour causer de l'auto-agrégation spontanée. Les hydrotropes n'ont pas de concentration critique au-delà de laquelle l'auto-agrégation a lieu, contrairement aux tensioactifs caractérisés par une concentration micellaire critique cmc (ou vésiculaire cvc). Ainsi certains hydrotropes s'auto-agrègent graduellement, avec des tailles d'agrégation qui augmentent progressivement. Cependant de nombreux hydrotropes ne semblent pas s'auto-agréger du tout, à moins de rajouter un solubilisant. Les hydrotropes sont utilisés industriellement dans la formulation de détergents pour permettre d'avoir une plus grande concentration en tensioactifs. Le paratoluènesulfonate de sodium et le xylènesulfonate de sodium sont des exemples de composés hydrotropes. Benzenesulfonic acid, dimethyl-; Benzenesulfonic acid, dimethyl-, sodium salt; sodium (xylenes and 4-ethylbenzene)sulfonate; sodium 3,4-dimethylbenzene-1-sulfonate; sodium 3,4-dimethylbenzenesulfonate; sodium xylene sulfaonate; SODIUM XYLENE SULFONATE; SODIUM XYLENE SULPHONATE; Sodium xylensulfonate; xylene sulphonic acid, sodium salt. Noms français : XYLENESULFONATE DE SODIUM 40%; XYLENESULFONATE DE SODIUM EN SOLUTION AQUEUSE 40%. Noms anglais : SODIUM XYLENE SULFONATE IN AQUEOUS SOLUTION; SODIUM XYLENE SULFONATE 40; SODIUM XYLENE SULPHONATE 40%; Benzenesulfonic acid, dimethyl-; Benzenesulfonic acid, dimethyl-, sodium salt; sodium (xylenes and 4-ethylbenzene)sulfonate; sodium 3,4-dimethylbenzene-1-sulfonate; sodium 3,4-dimethylbenzenesulfonate; sodium xylene sulfaonate; SODIUM XYLENE SULFONATE; SODIUM XYLENE SULPHONATE; Sodium xylensulfonate; xylene sulphonic acid, sodium salt; Sodium xylenesulphonate. Sodium xylene sulfonate is a hydrotrope, an organic compound that increases the ability of water to dissolve molecules. Sodium xylene sulfonate is a low hazard material and risk of adverse health effects associated with both occupational and consumer use of this chemical is anticipated to be low. Sodium xylene sulfonate is used in liquid household detergents and shampoos, in degreasing compounds and printing pastes used in the textile industry. It is also a surfactant found in personal care products, primarily in shampoos, because of its ability to serve as a claritant or wetting agent that helps a formula spread more easily. Sodium xylene sulfonate is also used to extract pentosans and lignin in the paper industry, and as a glue additive in the leather industry. Sodium xylene sulfonate is used in liquid household detergents and shampoos, in degreasing compounds and printing pastes used in the textile industry in agents used to extract pentosans and lignin in the paper industry, and as a glue additive in the leather industry. When handled responsibly, the potential for eye irritation can be minimized, allowing consumers and workers to use materials containing sodium xylene sulfonate safely. 3,4-Diméthylbenzènesulfonate de sodium [French] [ACD/IUPAC Name] Xylenesulfonic acid, sodium salt; Sodium m-xylenesulfonate; Dimethylbenzenesulfonic acid, sodium salt; Sodium Dimethylbenzenesulfonate; benzenesulfonic acid, 3,4-dimethyl-, sodium salt Benzenesulfonic acid, 3,4-dimethyl-, sodium salt (1:1) [ACD/Index Name] Natrium-3,4-dimethylbenzolsulfonat [German] [ACD/IUPAC Name] Sodium 3,4-dimethylbenzenesulfonate [ACD/IUPAC Name] SODIUM O-XYLENE-4-SULFONATE [1300-72-7] 116001-96-8 [RN] 215-090-9 [EINECS] 3,4-dimethylbenzenesulfonic acid, sodium salt 3,4-Xylenesulfonic acid, sodium salt Benzenesulfonic acid, dimethyl-, sodium salt conco sxs cyclophil sxs30 dimethylbenzenesulfonic acid, sodium salt EINECS 215-090-9 eltesol sx 30 hydrotrope [Wiki] MFCD00007513 mixture of isomers naxonate naxonate g PENTOSAN POLYSULFATE SODIUM richonate sxs sodium 3,4-dimethylbenzene-1-sulfonate SODIUM DIMETHYLBENZENESULFONATE sodium xylene sulfonate Sodium Xylenesulfonate Sodium xylenesulfonate, technical, mixture of isomers SODIUMXYLENESULFONATE stepanate x surco sxs ultrawet 40sx UNII-G4LZF950UR xylenesulfonic acid sodium salt, mixture of isomers Xylenesulfonic acid, sodium salt
SODIUM XYLENESULFONATE ( Xylène sulfonate de sodium )
Metaphosphoric acid, hexasodium salt; Calgon S; SHMP; Glassy sodium; Hexasodium metaphosphate; Metaphosphoric acid, hexasodium salt; Sodium Polymetaphosphate; sodium polymetaphosphate; Graham's Salt; Graham's salt; SHMP; cas no:10124-56-8
SODIUM-DIETHYLHEXYL-SULFOSUCCINATE
Sodium-Diethylhexyl-Sulfosuccinate What Is It? Sodium-diethylhexyl-sulfosuccinate, also called Dioctyl Sodium Sulfosuccinate or Sodium Docusate, is a waxy solid. It is used in the formulation of a wide variety of topical products, including bath products, blushers, body and hand preparations, foundations, shaving creams and skin-care products. Why is it used in cosmetics and personal care products? Sodium-diethylhexyl-sulfosuccinate enhances the water solubility of other cosmetic ingredients. It also helps form emulsions by reducing the surface tension of the substances to be emulsified and functions as a surfactant or cleansing agent. Scientific Facts: Sodium-diethylhexyl-sulfosuccinate, often referred to as Dioctyl Sodium Sulfosuccinate, is an anionic surfactant used in a variety of applications, including cosmetics and personal-care products, over-the-counter (OTC) and prescription drugs, and as a food additive. Sodium-diethylhexyl-sulfosuccinate is classified as : Cleansing Emulsifying Hydrotrope Surfactant CAS Number 577-11-7 EINECS/ELINCS No: 209-406-4 COSING REF No: 75723 Chem/IUPAC Name: Docusate sodium Sodium-diethylhexyl-sulfosuccinate is an anionic surfactant with a concentrated active substance content (70%) in propylene glycol (INCI name: Diethylhexyl Sodium Sulfosuccinate). It is a surfactant with limited water solubility. Due to its unique molecular structure, the product has a strong wetting effect on highly hydrophobic materials such as anthracite carbon. Sodium-diethylhexyl-sulfosuccinate is used a wetting agent. It effectively reduces interfacial tension even at low concentrations (low CMC). The presence of propylene glycol in this product increases the ignition temperature compared to solvent-based products. As a result, it is also more environmentally friendly. Sodium-diethylhexyl-sulfosuccinate has been widely used in the textile industry, mainly in wetting formulations. This surfactant increases the effectiveness of detergents when washing fibres, applying and peeling off sizing, as a fast-acting wetting agent in the dyeing process. It is effective even at low concentrations. In mining it is used as a dust control agent for mine or transport dusts (roads in opencast mines). Sodium-diethylhexyl-sulfosuccinate enhances pigment dispersing properties of printer inks and improves their penetration. It is also used as a dispersant of dyes in plastics processing and hydrophobic resins. In the agrochemical industry it is used as a wetting agent for plant protection products. Additionally, it has penetrating properties which improve the rate of pesticide absorption by the plant. Sodium-diethylhexyl-sulfosuccinate acts as an emulsifier in emulsion and suspension polymerization processes. It is a component of corrosion inhibitors. It can be used as an additive supporting dewatering of flotation concentrates during filtration and drying. In the construction industry it is a component of release additives to prevent the adhesion of freshly placed concrete to a forming surface. In concrete admixtures it is used as a wetting agent for cement grains. The product is also used in the cosmetic industry as a versatile moisturizer. In formulations of colour cosmetics it is used for the production of eye contour pencils, nail varnishes and hair sprays. Properties and applications Product advantages: effectively reduces interfacial tension and wetting angle, very strong wetting effect on hydrophobic surfaces, a safe product – due to the presence of propylene glycol and a higher flash point, increases the effectiveness of detergents during washing, very good dispersing and emulsifying properties, Applications: auxiliaries in the textile industry, component of preparations for dewatering of flotation concentrates, dust control, emulsifier in emulsion polymerisation, pigment dispersant, construction industry, component of plant protection products, a component of cosmetic formulations, printing inks. Application Sodium-diethylhexyl-sulfosuccinate (DOSS) can be used as an anionic surfactant: • To prepare microemulsion with sodium salt of 3-(cyclohexylamino)-2-hydroxy-1-propanesulfonic acid (CAPSO) for the electrophoresis detection of natural and synthetic estrogens.[4][5] • To develop reverse micelles.[6] • To enhance the electrical conductivity and cell attachment in polycaprolactone fumarate and polypyrrole (PCLF–PPy) composite materials. Sodium-diethylhexyl-sulfosuccinate is the common chemical and pharmaceutical name of the anion bis(2-ethylhexyl) sulfosuccinate, also commonly called dioctyl sulfosuccinate (DOSS). Salts of this anion, especially Sodium-diethylhexyl-sulfosuccinate sodium, are widely used in medicine as laxatives and as stool softeners, by mouth or rectally.[1] Sodium-diethylhexyl-sulfosuccinate sodium is on the WHO List of Essential Medicines. It is a widely available and relatively inexpensive generic medication,[6] with more than six million prescriptions in the US in 2017.[7][8] Other Sodium-diethylhexyl-sulfosuccinate salts with medical use include those of calcium and potassium.[2][1][3] Sodium-diethylhexyl-sulfosuccinate salts are also used as food additives, emulsifiers, dispersants, and wetting agents, among other uses. History Sodium-diethylhexyl-sulfosuccinate was patented in 1937 by Coleman R. Caryl and Alphons O. Jaeger for American Cyanamid,[4] which commercialized it for many years as a detergent under the brand name Aerosol OT. Its use for the treatment of constipation was first proposed in 1955 by James L. Wilson and David G. Dickinson,[5] and quicky popularized under the name Doxinate. Medical use Constipation The main medical use of Sodium-diethylhexyl-sulfosuccinate sodium is to treat constipation, acting as a laxative and stool softener. In painful anorectal conditions such as hemorrhoid and anal fissures, it can help avoid pain caused by straining during bowel movements. When administered by mouth, a bowel movement often occurs in 1 to 3 days, while rectal use may be effective within 20 minutes. Sodium-diethylhexyl-sulfosuccinate is recommended as a stool softener for children. However, its effectiveness for constipation is poorly supported by evidence. Multiple studies have found Sodium-diethylhexyl-sulfosuccinate to be no more effective than a placebo for improving constipation. Others have found it to be less useful for the treatment of chronic constipation than psyllium. The medication may be given to people who are receiving opioid medication, although prolonged use may cause irritation of the gastrointestinal tract. Other medical uses Sodium-diethylhexyl-sulfosuccinate sodium, when used with ear syringing, may help with earwax removal, particularly in the case of impaction.[18] Sodium-diethylhexyl-sulfosuccinate is also used as a lubricant in the production of tablets and as an emulsifier in topical preparations and other suspensions. Precautions and contraindications Sodium-diethylhexyl-sulfosuccinate sodium is approved and recommended as safe during pregnancy and breastfeeding. Sodium-diethylhexyl-sulfosuccinate is not recommended in people with appendicitis, acute abdomen, or ileus. When taken by mouth it should be ingested with plenty of water. Side effects Side effects are uncommon and typically mild,[1] and may include stomach pain, abdominal cramps or diarrhea, Efficacy decreases with long-term use, and may cause poor bowel function. Serious allergic reactions may occur with the drug. The most severe side effect of Sodium-diethylhexyl-sulfosuccinate, although very rare, is rectal bleeding. Interactions Sodium-diethylhexyl-sulfosuccinate might increase resorption of other drugs, for example, dantron (1,8-dihydroxyanthraquinone). Mechanism of action Sodium-diethylhexyl-sulfosuccinate sodium works by allowing more water to be absorbed by the stool. Sodium-diethylhexyl-sulfosuccinate does not stay in the gastrointestinal tract, but is absorbed into the bloodstream and excreted via the gallbladder[17] after undergoing extensive metabolism. The effect of Sodium-diethylhexyl-sulfosuccinate may not necessarily be all due to its surfactant properties. Perfusion studies suggest that Sodium-diethylhexyl-sulfosuccinate inhibits fluid absorption or stimulates secretion in the portion of the small intestine known as the jejunum.[medical citation needed] Pharmaceutical brand names In the U.S., Sodium-diethylhexyl-sulfosuccinate sodium for pharmaceutical use is available under multiple brand names: Aqualax, Calube, Colace, Colace Micro-Enema, Correctol Softgel Extra Gentle, DC-240, Dialose, Diocto, Dioctocal, Dioctosoftez, Dioctyn, Dionex, Doc-Q-Lace, Docu Soft, Docucal, Doculax, Docusoft S, DOK, DOS, Doss-Relief, DSS, Dulcolax - Stool Softener (not to be confused with another drug marketed under the Dulcolax brand, bisacodyl, which is a stimulant laxative), Ex-Lax Stool Softener, Fleet Sof-Lax, Genasoft, Kasof, Laxa-basic, Modane Soft, Octycine-100, Pedia-Lax, Preferred Plus Pharmacy Stool Softener, Regulax SS, Sulfalax Calcium, Sur-Q-Lax, Surfak Stool Softener, and Therevac-SB. Generic preparations are also available. In the UK, Sodium-diethylhexyl-sulfosuccinate is sold under the brand name Docusol (Typharm Ltd) and DulcoEase (Boehringer Ingelheim). In Australia, Sodium-diethylhexyl-sulfosuccinate is sold as Coloxyl and Coloxyl with senna. In India, preparations include Laxatin by Alembic, Doslax by Raptakos Laboratories, Cellubril by AstraZeneca, and Laxicon by Stadmed. Other uses Sodium-diethylhexyl-sulfosuccinate is used as a surfactant in a wide range of applications, often under the name Aerosol-OT.[5][23] It is unusual in that it is able to form microemulsions without the use of co-surfactants, and it has a rich variety of aqueous-phase behavior including multiple liquid crystalline phases. Food additive Sodium-diethylhexyl-sulfosuccinate has been approved by the US FDA as a "generally recognized as safe" (GRAS) additive.[25] It is used in a variety of food products, as a surface active agent, stabilizer, thickener, wetting agent, processing aid, solubilizing agent, emulsifier, and dispersant. The highest amount found in food products is 0.5% by weight, which include pasteurized cheese spreads, cream cheeses and salad dressings.[26] The FDA also approved its use as a wetting agent or solubilizer for flavoring agents in carbonated and non-carbonated drinks at levels up to 10 parts per million. Microencapsulation Sodium-diethylhexyl-sulfosuccinate is the most widely used surfactant in reverse micelle encapsulation studies. Non-medical brand names As a surfactant, Sodium-diethylhexyl-sulfosuccinate sodium is or has been commercialized under many brand names, including DSSj Aerosol OT, Alphasol OT, Colace, Complemix, Coprol, Dioctylal, Dioctyl-Medo Forte, Diotilan, Diovac, Disonate, Doxinate, Doxol, Dulsivac, Molatoc, Molofac, Nevax, Norval, Regutol, Softili, Solusol, Sulfimel DOS, Vatsol OT, Velmol, and Waxsol Chemistry Structure and properties The structural formula of the Sodium-diethylhexyl-sulfosuccinate anion is R−O−C(=O)−CH(SO−3)−CH2−C(=O)−O−R, where R is the 2-ethylhexyl group H3C−(CH2)3−C(−CH2−CH3)H−CH2−. The conjugate acid can be described as the twofold carboxylate ester of sulfosuccinic acid with 2-ethylhexanol. The compound is a white, wax-like, plastic solid, with an odor suggestive of octyl alcohol. It starts to decompose at about 220 °C.[28] Solubility of Sodium-diethylhexyl-sulfosuccinate in water is 14 g/L at 25 °C, increasing to 55 g/L at 70 °C.[28] Solubility is better in less polar solvents: 1:30 in ethanol, 1:1 in chloroform and diethylether, and practically unlimited in petroleum ether (25 °C). It also is highly soluble in glycerol, although this is a rather polar solvent. It is also highly soluble in xylene, oleic acid, acetone, diacetone alcohol, methanol, isopropanol, 2-butanol, methyl acetate, ethyl acetate, furfurol, and vegetable oils. The ester groups are easily cleaved under basic conditions, but are stable against acids. Synthesis Sodium dioctyl sulfosuccinate can be obtained by treating sodium bisulfite with dioctyl maleate. The bisulfite anion adds to the double bond: −CH=CH− + HSO−3 → −CH(−SO−3)−CH2− Toxicity Ingestion may cause the side effects described above, such as diarrhea, intestinal bloating, and occasionally cramping pains. Sodium-diethylhexyl-sulfosuccinate is not known to be carcinogenic, mutagenic, or teratogenic.[29] Marine species Sodium-diethylhexyl-sulfosuccinate is of low toxicity for crustaceans such as the hermit crab Clibanarius erythropus and the shrimp Crangon crangon. Toxicity for molluscs varies widely, with 48-hour LD50 found between 5 mg/l for the common limpet and 100 mg/l for the common periwinkle. Various species of phytoplankton have an LD50 around 8 mg/l. In a 2010 study, Sodium-diethylhexyl-sulfosuccinate exhibited higher toxicity against bacteria (Vibrio fischeri, Anabaena sp.) and algae (Pseudokirchneriella subcapitata) than did a number of fluorinated surfactants (PFOS, PFOA, or PFBS). Measuring bioluminescence inhibition of the bacteria and growth inhibition of the algae, the LD50 were in the range of 43–75 mg/l. Combinations of the fluorinated compounds with Sodium-diethylhexyl-sulfosuccinate showed mid to highly synergistic effects in most settings, meaning that such combinations are significantly more toxic than the individual substances.[30] Freshwater species The substance is highly toxic for rainbow trout with a median lethal concentration (LC50) of 0.56 mg/l after 48 hours for the pure substance. It is only slightly to moderately toxic for rainbow trout fingerlings, and slightly toxic for harlequin rasboras (LC50 27 mg/l of a 60% formulation after 48 hours). Sodium-diethylhexyl-sulfosuccinate is the sodium salt of docusate, a dioctyl salt and an emollient laxative with stool-softening activity. Docusate decreases surface tension and emulsification of fecal matter and allows water to penetrate and mix with stool. As a result, it softens the stool. Sodium-diethylhexyl-sulfosuccinate is an odorless colorless to white waxy solid. Sinks and mixes slowly with water. Sodium-diethylhexyl-sulfosuccinate - SDA, REG/FS, <0.5% of wt of gums or hydrophilic colloids - As solubilizing agent for gums & hydrophilic colloids used in food as stabilizing or thickening agents - 172.810; <0.4% by wt - In cocoa for manufacturing - 163.117, 172.810; 75 ppm - In finished beverage made with cocoa with DSS - 172.520; 15 ppm in finished gelatin - Wetting agent in fumaric acid acidulated gelatin desserts, including: Dry Gelatin Desserts; 10 ppm in finished beverage or fruit juice drink - dry beverage base, and fruit juice drinks when standards of identity do not preclude such use - 172.810; 25 ppm of finished beverage - As emulsifying agent for cocoa fat in non-carbonated bev containing cocoa - do; REG, <0.5 ppm per percent of sucrose -Processing aid in mfr of sugar - 172.810 <25 ppm in final molasses - Diluents in color additives, 73.1 - Copolymer condensates of ethylene oxide and propylene oxide, 172.808 Sodium-diethylhexyl-sulfosuccinate is the sodium salt of docusate, a dioctyl salt and an emollient laxative with stool-softening activity. Docusate decreases surface tension and emulsification of fecal matter and allows water to penetrate and mix with stool. As a result, it softens the stool. Surface-Active Agents Agents that modify interfacial tension of water; usually substances that have one lipophilic and one hydrophilic group in the molecule; includes soaps, detergents, emulsifiers, dispersing and wetting agents, and several groups of antiseptics. (See all compounds classified as Surface-Active Agents.) In vitro studies suggest that these salts of Sodium-diethylhexyl-sulfosuccinate lower the surface tension of the stool to permit water and lipids to enter more readily and thus soften the feces. ... More recent evidence indicates that they may stimulate the secretion of water and electrolytes on contact with the mucosa. Capsules of the docusate salts should be stored in tight containers at 15-30 degrees C; Sodium-diethylhexyl-sulfosuccinate solution should be stored in tight containers, and Sodium-diethylhexyl-sulfosuccinate syrup should be stored in tight, light-resistant containers. Stool softeners (ie, docusate salts) ... may enhance the absorption of many orally administered drugs. Sodium-diethylhexyl-sulfosuccinate increases the extent of mineral oil absorption and the rate of phenolphthalein absorption. Docusate salts occasionally can cause diarrhea. Morphologic damage to the intestine has been observed in rats. They also may be hepatotoxic. /Docusate salts/ Sodium-diethylhexyl-sulfosuccinate's use as a wetting agent and food additive may result in its release to the environment through various waste streams. If released to soil, the expected mobility of Sodium-diethylhexyl-sulfosuccinate is low to very high. If released to water, Sodium-diethylhexyl-sulfosuccinate will be essentially nonvolatile. Sodium-diethylhexyl-sulfosuccinate has aqueous base-catalyzed hydrolysis half-lives of 243 days at pH of 8 and 6.7 years at pH of 7. Aquatic bioconcentration is not expected to be an important fate process although adsorption to sediment may be possible. Several studies have shown that Sodium-diethylhexyl-sulfosuccinate biodegrades rapidly. If released to the atmosphere, Sodium-diethylhexyl-sulfosuccinate will exist primarily in the particulate phase. In the vapor phase, it will degrade in the atmosphere by reaction with photochemically produced hydroxyl radicals with an estimated half-life of 18 hrs. Physical removal from air can occur through wet and dry deposition. Exposure to Sodium-diethylhexyl-sulfosuccinate can occur through dermal contact, inhalation, and ingestion. Sodium-diethylhexyl-sulfosuccinate's use as a wetting agent(1) and food additive(2) could result in its release to the environment through various waste streams(SRC). When dissolved in aqueous solutions, Sodium-diethylhexyl-sulfosuccinate will have soil mobility ranging from low to very high(3) based on estimated Koc values ranging from 9.37 to 1041(1,2). Several studies have shown that Sodium-diethylhexyl-sulfosuccinate biodegrades rapidly(4-8). Sodium-diethylhexyl-sulfosuccinate is essentially nonvolatile from water based upon an estimated Henry's Law constant of 5X10-12 atm cu m/mol(1,2,SRC). Sodium-diethylhexyl-sulfosuccinate has estimated aqueous base-catalyzed hydrolysis half-lives of 243 days at pH of 8 and 6.7 years at pH of 7(3,SRC). Aquatic bioconcentration is not expected to be an important fate process although adsorption to sediment may be possible based on Koc values of 9.37 to 1041(4,2,SRC). Several studies have shown that Sodium-diethylhexyl-sulfosuccinate biodegrades rapidly(5-9). For example, a river die-away screen test of river water demonstrated that Sodium-diethylhexyl-sulfosuccinate biodegraded 95% (12 days), 91% (12 days), 91% (17 days), 97.3% (6 days), and 97.7% (3 days), at concentrations of 12.9, 4.5, 3.3, 11.3, and 12.9 ppm, respectively, with a lag period of 6 days(5). Based on an estimated vapor pressure of approximately 2.17X10-11 mm Hg at 25 °C(1), Sodium-diethylhexyl-sulfosuccinate will exist primarily in the particulate phase in the ambient atmosphere(2). In the vapor phase, it will degrade in the atmosphere by reaction with photochemically produced hydroxyl radicals with an estimated half-life of 18 hrs(3). Physical removal of particulate Sodium-diethylhexyl-sulfosuccinate from air is likely to occur through wet and dry deposition(SRC). In a river die-away screen test of river water, Sodium-diethylhexyl-sulfosuccinate biodegraded 95% (12 days), 91% (12 days), 91% (17 days), 97.3% (6 days), and 97.7% (3 days), at concentrations of 12.9, 4.5, 3.3, 11.3, and 12.9 ppm, respectively, with a lag period of 6 days(1). This study also conducted a sterile control in which there was 9% loss of Sodium-diethylhexyl-sulfosuccinate(1). A BOD test of aerobic activated sludge biodegraded Sodium-diethylhexyl-sulfosuccinate 80-95% after 8 hours from initial concentrations of 2-13 ppm with a 5-7 week lag(2). This same study tested sewage in the same manner and obtained 60-80% biodegradation of Sodium-diethylhexyl-sulfosuccinate after a 3-9 week lag(2). A study using DOC found that Sodium-diethylhexyl-sulfosuccinate (40 ppm) biodegraded 83% after 20 days in aerobic sewage(3). In an aerobic closed bottle screening study using activated sludge and soil inoculum, 100 mg/l Sodium-diethylhexyl-sulfosuccinate had a 4 week theoretical BOD of 0-9%(4). With 1 mg added to 10 ml sediment, Sodium-diethylhexyl-sulfosuccinate biodegraded 55-94% in river sediments, 8% in sand, and 13% in clay after 3 days(5). The rate constant for the vapor-phase reaction of Sodium-diethylhexyl-sulfosuccinate with photochemically produced hydroxyl radicals has been estimated to be approximately 21.8X10-12 cu cm/molecule-sec at 25 °C which corresponds to an atmospheric half-life of about 18 hours at an atmospheric concn of 5X10+5 hydroxyl radicals per cu cm(1,SRC). Aqueous base-catalyzed hydrolysis (at 25 °C) is estimated as 0.03 l/mol-sec which corresponds to half-lives of 243 days at pH of 8 and 6.7 years at pH of 7(2,SRC). Based upon an experimental water solubility of 71,000 mg/l(1), the BCF of Sodium-diethylhexyl-sulfosuccinate can be estimated to be approximately 1.13 from a regression-derived equation(2). The BCF for Sodium-diethylhexyl-sulfosuccinate has also been experimentally determined to be <0.9 at 0.5 mg/l and < 9.3 at 0.05 mg/l for a 6 week duration(1). Based on these BCF values, bioconcentration is not expected to be an important fate process(SRC). Using a structure estimation method based on molecular connectivity indexes, the Koc for Sodium-diethylhexyl-sulfosuccinate can be estimated to be about 1041(1). The Koc for Sodium-diethylhexyl-sulfosuccinate can be estimated to be about 9.37 based on an estimated water solubility of 71000 mg/L(3) and a regression derived equation(2). According to a suggested classification scheme(4), these estimated Koc values suggest that Sodium-diethylhexyl-sulfosuccinate soil mobility is low to very high. The Henry's Law constant for Sodium-diethylhexyl-sulfosuccinate can be estimated to be 5X10-12 atm-cu m/mole using a structure estimation method(1). This value of Henry's Law constant indicates that Sodium-diethylhexyl-sulfosuccinate is essentially nonvolatile from water(2). Detergents and food additives, such as Sodium-diethylhexyl-sulfosuccinate, can be absorbed into the body by three routes: dermal contact, inhalation, and ingestion(1). NIOSH (NOES Survey 1981-1983) has statistically estimated that 139,699 workers are potentially exposed to Sodium-diethylhexyl-sulfosuccinate in the USA(2). Wetting Agents (Stool Softeners and Lubricants) Docusate sodium (Sodium-diethylhexyl-sulfosuccinate) and docusate calcium (dioctyl calcium sulfosuccinate) act like detergents and are used to soften the stool when it is desirable to lessen the discomfort or the strain of defecation. These drugs are anionic surfactants that produce their effect by reducing the surface tension and allowing intestinal fluids and fatty substances to penetrate the fecal mass. They usually require 1 to 3 days to exert their full effect if used alone, but they may be combined with other laxatives in OTC preparations. These agents are not believed to interfere with the absorption of nutrients from the intestinal tract, and they are not appreciably absorbed. Docusate is frequently recommended for elderly patients because it is associated with so few side effects. Diarrhea and mild abdominal cramps are the only adverse effects reported. Mineral oil (liquid petrolatum) may be considered with the surface-active agents because it also softens the stool. Mineral oil acts as a lubricant and coats the intestinal contents, preventing the absorption of fecal water. It produces a cathartic action in 6 to 8 hours after oral administration and 5 to 15 minutes if given rectally. Its use is attended by several potential hazards not associated with the other agents. Prolonged oral use or administration with meals can reduce the absorption of the fat-soluble vitamins (A, D, E, and K). Lipid pneumonia can result from the accidental aspiration of the oil. Mineral oil is absorbed to a limited extent from the intestinal tract; its use with a wetting agent (docusate), which could increase its absorption, is contraindicated. Significant absorption of mineral oil may occur if used repeatedly. The seepage of oil through the anal sphincter may occur and produce pruritus ani or other perianal conditions. Laxatives and Stool Softeners Before any treatment regimen is begun, the bowel must be cleared initially if there is gross constipation. This can be achieved by using a stool softener such as docusate sodium (formerly Sodium-diethylhexyl-sulfosuccinate) initially, followed by agents such as senna or sodium picosulfate to produce evacuation. Enemas and manual evacuation are occasionally required at this stage. After the initial colonic emptying is produced, the regular use of stool softeners and addition of extra fluid and fiber to the diet are required. In children, fruit and green fiber are better than large amounts of bran. Other stool softeners include lactulose and the bulking agent methylcellulose. Regular emptying is established with laxatives such as senna, bisacodyl (Dulcolax), and sodium picosulfate. It is important that laxatives be used for a sufficiently long period, usually 1 year or longer in children with idiopathic constipation. Uses Sodium-diethylhexyl-sulfosuccinate is used to treat occasional constipation. Some medications and conditions can make constipation more likely. Stool softeners such as docusate are often the first method used for preventing and treating this type of constipation. Docusate is often used when straining to have a bowel movement should be avoided (e.g., after a heart attack or surgery).Docusate is a stool softener. It works by increasing the amount of water the stool absorbs in the gut, making the stool softer and easier to pass. How to use Sodium-diethylhexyl-sulfosuccinate Follow all directions on the product package unless otherwise directed by your doctor. If you have any questions, ask your doctor or pharmacist. Take Sodium-diethylhexyl-sulfosuccinate by mouth, usually at bedtime with a full glass (8 ounces or 240 milliliters) of water or juice, or as directed by your doctor. The dosage is based on your medical condition and response to therapy. Decrease your dose or stop taking Sodium-diethylhexyl-sulfosuccinate if you develop diarrhea. If you are using the liquid form of Sodium-diethylhexyl-sulfosuccinate, measure the dose carefully using a special measuring device/spoon. Do not use a household spoon because you may not get the correct dose. If you are using the drops, measure the medication with the dropper provided, or use a dose-measuring spoon or device to make sure you have the correct dose. Mix the syrup, liquid or drops in 4 to 8 ounces of fruit juice, milk or infant formula to prevent throat irritation and mask a bitter taste. Use Sodium-diethylhexyl-sulfosuccinate only when needed. Do not use this product for more than 1 week unless directed by your doctor. WHAT IS Sodium-diethylhexyl-sulfosuccinate AND HOW DOES IT WORK? Sodium-diethylhexyl-sulfosuccinate is used to treat occasional constipation. Some medications and conditions can make constipation more likely. Stool softeners such as Sodium-diethylhexyl-sulfosuccinate are often the first method used for preventing and treating this type of constipation. Sodium-diethylhexyl-sulfosuccinate is often used when straining to have a bowel movement should be avoided (e.g., after a heart attack or surgery). Sodium-diethylhexyl-sulfosuccinate is a stool softener. It works by increasing the amount of water the stool absorbs in the gut, making the stool softer and easier to pass. Sodium-diethylhexyl-sulfosuccinate is available under the following different brand names: Colace, DSS, Albert Sodium-diethylhexyl-sulfosuccinate, Sodium-diethylhexyl-sulfosuccinate Calcium, Sodium-diethylhexyl-sulfosuccinate sodium, DulcoEase, Phillips Liqui Gels, Silace, and Soflax. WHAT ARE SIDE EFFECTS ASSOCIATED WITH USING Sodium-diethylhexyl-sulfosuccinate? Side effects of Sodium-diethylhexyl-sulfosuccinateinclude: Abdominal cramping Stomach pain Diarrhea Excessive bowel activity Intestinal obstruction Throat irritation Rash Low electrolyte levels (excessive use) Dependence (excessive use) This document does not contain all possible side effects and others may occur. Check with your physician for additional information about side effects. WHAT OTHER DRUGS INTERACT WITH Sodium-diethylhexyl-sulfosuccinate? If your doctor has directed you to use this medication, your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. Do not start, stop, or change the dosage of any medicine before checking with your doctor, health care provider or pharmacist first. Sodium-diethylhexyl-sulfosuccinate has no known severe, serious, or moderate interactions with other drugs. Mild interactions of Sodium-diethylhexyl-sulfosuccinate include: mineral oil This information does not contain all possible interactions or adverse effects. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share this information with your doctor and pharmacist. Check with your health care professional or doctor for additional medical advice, or if you have health questions, concerns or for more information about this medicine.
SODIUMHEXA METAPHOSPHATE TECH 
SYNONYMS beta- alanine, N-(2-carboxyethyl)-n-dodecyl-, monosodium salt;beta-alanine, N-(2-carboxyethyl)-n-dodecyl-, sodium salt (1:1);amphosol 160C-30;N-(2-carboxyethyl)-N-dodecyl-beta-alanine, monosodium salt;N-(2-carboxyethyl)-N-dodecyl-β-alanine, monosodium salt;deriphat 160C;N-lauryl-beta-iminodipropionic acid, sodium salt;sodium N-(2-carboxyethyl)-N-dodecyl-alpha-alaninate;sodium N-(2-carboxyethyl)-N-dodecyl-beta-alaninate;sodium N-lauryl-beta-iminodipropionate;sodium;3-[2-carboxyethyl(dodecyl)amino]propanoate CAS NO: 14960-06-6
SODIUM-N-LAURYL-β-IMINODIPROPIONATE
Sodium triphosphate; Triphosphoric acid pentasodium salt; Sodium Phosphate Tripoly; STPP; Tripolyphosphate de sodium; Pentasodium triphosphate; Pentasodium Tripolyphosphate; Natriumtripolyphosphat; Pentanatriumtriphosphat (German); Trifosfato de pentasodio (Spanish); Triphosphate de pentasodium (French) cas no: 7758-29-4
SODIUMTRIPOLYPHOSPHATE 
Synonyms: Sodium acetate anhydrous, 99.99% metals basis;Sodium acetate anhydrous, GR,99.9%;SODIUM ACETATE ANHYD PWD;food grade sodium acetate;Sodium Acetate, Anhydrous, Molecular Biology Grade - CAS 127-09-3 - Calbiochem;Sodium acetate anhydrous, AR,99.0%;SODIUM ACETATE ANHYDROUS CELL CULTUR;Sodium acetate anhydrous for analysis EMSURE ACS,Reag. Ph Eur cas : 127-09-3
Sodium 3-Chloro-2-Hydroxypropane Sulfonate
cas no 7758-29-4 Sodium triphosphate; Triphosphoric acid pentasodium salt; Sodium Phosphate Tripoly; STPP; Tripolyphosphate de sodium; Pentasodium triphosphate; Pentasodium Tripolyphosphate; Natriumtripolyphosphat; Pentanatriumtriphosphat (German); Trifosfato de pentasodio (Spanish); Triphosphate de pentasodium (French);
Sodium 3-Nitrobenzenesulfonate
cas no 1300-72-7 Xylenesulfonic acid, sodium salt; Sodium m-xylenesulfonate; Dimethylbenzenesulfonic acid, sodium salt; Sodium Dimethylbenzenesulfonate;
Sodium Acid Pyrophosphate
Diphosphoric acid disodium salt; disodium pytophosphate; DSPP; SAPP; Sodium pyrophosphate dibasic; disodiumdiphosphate; pyrophosphoricacid,disodiumsalt CAS NO: 7758-16-9
Sodium Alginate
SYNONYMS Sodium Polymannuronate; Algin; Manucol; Kelgin; Manutex; Minus; Halltex; Protanal; Kelgum; Kelcosol; Nouralgine; Tagat; CAS NO. 9005-38-3
Sodium Aluminum Sulfate
Sodium Aluminum Sulfate; Aluminium sodium bis(sulfate); Sodium alum; Soda alum; SAS; cas no: 10102-71-3
Sodium Bi Chromate
Baking soda; Sodium acid carbonate; Sodium Hydrogen Carbonate; Carbonic acid monosodium salt; carbonic acid sodium salt (1:1); monosodium hydrogen carbonate; monosodium carbonate; meylon; Bicarbonate of soda CAS NO: 144-55-8
Sodium bisulfate
SODIUM BISULFITE Sodium hydrogen sulfite Sodium bisulphite sodium hydrogensulfite Sodium sulhydrate Monosodium sulfite Sulfurous acid, monosodium salt Hydrogen sodium sulfite Hydrogen sulfite sodium Sodium hydrosulfite(DOT) Sodium bisulfite (1:1) Sodium sulfite (NaHSO3) Sodium bisulfite (NaHSO3) Bisulfite de sodium [French] Fr-62 NaHSO3 Liquid of Sodium bisulfite EPA Pesticide Chemical Code 078201 Sodium hydrogensulphite (aqueous solution) Sodium hydrogen sulfite, solution Sulfurous acid, sodium salt (1:1) Sodium hydrogen sulfite solution (45% or less) Sodium bisulfite, ACS reagent, powder sodium hydrogensulphite sodium hydrogen sulphite sodiumbisulfit CAS Number: 7631-90-5
Sodium Bisulphate
Sodium hydrogen sulfate; Sodium acid sulfate; Bisulfate of soda CAS NO:7681-38-1; CAS NO:10034-88-5 (monohydrate)
Sodium borohydride
Baking soda; Sodium acid carbonate; Sodium Hydrogen Carbonate; Carbonic acid monosodium salt; carbonic acid sodium salt (1:1); monosodium hydrogen carbonate; monosodium carbonate; meylon; Bicarbonate of soda CAS NO: 144-55-8
Sodium C12-14 fatty alcohol sulfate
sodium C14-16 olefin sulfonate, Cas : 68439-57-6, SODIUM C14-16 OLEFIN SULFONATE, N° CAS : 68439-57-6, Nom INCI : SODIUM C14-16 OLEFIN SULFONATE, N° EINECS/ELINCS : 270-407-8/931-534-0, Classification : Tensioactif anionique, un agent de surface anionique hautement actif à vaporiser, offrant d’excellentes propriétés de mouillage, moussantes et détergentes. Il est utilisé dans un certain nombre d’applications ménagères, de soins personnels et de nettoyage industriel, notamment des shampooings, des savons liquides pour les mains, des produits pour le bain, le contrôle des poussières, le béton et les mousses anti-incendie, ainsi que dans des concentrés en suspension, les suspo-émulsions et les granulés destinés aux applications agricoles.Cet ingrédient est utilisé dans les cosmétiques en tant que tensioactif anionique, il produit une mousse abondante. Ses fonctions (INCI) Agent nettoyant : Aide à garder une surface propre, Agent moussant : Capture des petites bulles d'air ou d'autres gaz dans un petit volume de liquide en modifiant la tension superficielle du liquide Tensioactif : Réduit la tension superficielle des cosmétiques et contribue à la répartition uniforme du produit lors de son utilisation.Sulfonic acids, C14-16-alkane hydroxy and C14-16-alkene, sodium salts. EC 270-407-8: SULPHONIC ACIDS, C14-16-ALKANE HYDROXY AND C14-16-ALKENE, SODIUM SALTS; Sodium alpha olefin (C14-16) sulphonate; Sodium C14-16 Olefin sulfonate; Sulfonic acids, C14-16 (even numbered)-alkane hydroxy and C14-16 (even numbered)-alkene, sodium salts; SULPHONIC ACIDS, C14-16-ALKANE HYDROXY AND C14-16-ALKENE, SODIUM SALTS; AOS; Olefine sulphonate; Sodium (C14-16) olefin sulfonate; SODIUM (C14-C16) OLEFIN SULFONATE; sodium, C14-16-alkane hydroxy and C14-16-alkene sulphonate; Sulfonic acid, C14-16-alkane and C14-16-alkene, sodium salts; Sulfonic acids, C14-16 (even numbered)-alkane hydroxy and C14-16 (even numbered)-alkene, sodium salts; Sulfonic acids, C14-16-alkene, sodium salts; Sulphonic Acids, C14-16 - Alkane hydroxy C14-16 -Alkene, sodium salt, alfa olefin sülfonat, olefin sülfonat, olefinsülfonat
Sodium calcium polyphosphate
sodium carbonate; Carbonic acid, disodium salt; disodium carbonate; Sodium carbonate; Carbonic acid disodium salt; Crystol carbonate; Bisodium carbonate; Carbonic acid sodium salt; Disodium carbonate; Na-X; Soda; Soda ash; Sodium carbonate (2:1); Soda Ash; Washing soda; Trona; cas no: 497-19-8
sodium carbonate
SYNONYMS Carbonic acid, disodium salt; disodium carbonate; Sodium carbonate; Carbonic acid disodium salt; Crystol carbonate; Bisodium carbonate; Carbonic acid sodium salt; Disodium carbonate; Na-X; Soda; Soda ash; Sodium carbonate (2:1); Soda Ash; Washing soda; Trona; CAS NO. 497-19-8