POTASSIUM TRIPOLYPHOSPHATE
Potassium Tripolyphosphate Solution Ca. is an odorless, colorless liquid.
Potassium tripolyphosphate(KTPP) is mainly used in metal surface treatment, macroelement water soluble fertilizer, high complexation ability of metal ions. Pyrophosphate is able to form a stable complex with Ca2+ and Mg2+ in water, which can soften hard water, improved washability, removed dirt, and formed a protective layer on the surface of metal to enhance corrosion resistance. Widely used in industrial parts cleaning and metal pretreatment industry. Potassium tripolyphosphate(KTPP) solution is clarified without impurities and sediment characteristics, excellent stability, and no hydrolysis for 2 years. Reachthe international first-class standard. Potassium Tripolyphosphate solution (K5P3O10) is TongVo's hot sale products, which is used as a builder for soaps, detergents and especially liquid cleaning formulations.
Potassium Tripolyphosphate solution
Title: Potassium Tripolyphosphate solution
Synonyms: pentapotassium triphosphate; potassium triphosphate; KTPP, Potassium Tripolyphosphate
Formula: K5P3O10, Molecular: 301.03
CAS #: 13845-36-8, EC #: 237-574-9
Standard(s) of Potassium Tripolyphosphate: FCC V, Q/5749-2008
Grade of Potassium Tripolyphosphate: Technical grade, Low iron
Potassium Tripolyphosphate solution Specifications
ITEMS
Low iron
Technical grade of Potassium Tripolyphosphate
Appearance of Potassium Tripolyphosphate
Solid content of Potassium Tripolyphosphate
Density of Potassium Tripolyphosphate g/ml
Properties of Potassium tripolyphosphate
Aqueous solution of Potassium tripolyphosphate is colorless clear liquid, relative density 1.55-1.6 g/cm3, It can chelate with alkaline metals ions or heavy metal ions
Applications of Potassium Tripolyphosphate
Potassium tripolyphosphate(KTPP) is mainly used in metal surface treatment, macroelement water soluble fertilizer, high complexation ability of metal ions. Potassium Tripolyphosphate is able to form a stable complex with Ca2+ and Mg2+ in water, which can soften hard water, improved washability, removed dirt, and formed a protective layer on the surface of metal to enhance corrosion resistance. Potassium Tripolyphosphate is Widely used in industrial parts cleaning and metal pretreatment industry. Potassium Tripolyphosphate(KTPP) solution is clarified without impurities and sediment characteristics, excellent stability, and no hydrolysis for 2 years. Reachthe international first-class standard.
Storage & handling of Potassium Tripolyphosphate
I Packed in 1200KG/IBC drum.
Keep Potassium Tripolyphosphate in cool dry place.
Air transportation: arranged as ordinary goods.
Harzards Identification & Classifications: N/A
Shelf life of Potassium Tripolyphosphate
12 months.
DOCUMENTS
MSDS / SDS (Anglais)
Potassium Tripolyphosphate Solution Ca. (Anglais)
Product description of Potassium Tripolyphosphate
Molecular weight: 448 Chemical formula K5P3O10
Appearance clear liquid
Application of Potassium Tripolyphosphate
Potassium Tripolyphosphate is used in various applications. Some examples of applications of Potassium Tripolyphosphate are listed below. Used as/in:
Treatment of metals
Liquid cleaning agents
Molecular Formula of Potassium Tripolyphosphate: K5O1P3
Molecular Weight of Potassium Tripolyphosphate: 448.403 g/mol
Potassium Tripolyphosphate(KTPP) is mainly used in metal surface treatment, macroelement water soluble fertilizer, high complexation ability of metal ions. Pyrophosphate is able to form a stable complex with Ca2+ and Mg2+ in water, which can soften hard water, improved washability, removed dirt, and formed a protective layer on the surface of metal to enhance corrosion resistance. Widely used in industrial parts cleaning and metal pretreatment industry. Potassium tripolyphosphate(KTPP) solution is clarified without impurities and sediment characteristics, excellent stability, and no hydrolysis for 2 years. Reachthe international first-class standard. Potassium Tripolyphosphate solution (K5P3O10) is TongVo's hot sale products, which is used as a builder for soaps, detergents and especially liquid cleaning formulations. Sodium tripolyphosphate (STP, sometimes STPP or sodium triphosphate or TPP) is an inorganic compound with formula Na5P3O10. Potassium Tripolyphosphate is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triPhosphoric Acid.Sodium tripolyphosphate is produced by heating a stoichiometric mixture of Disodium phosphate, Na2HPO4, and Monosodium Phosphate, NaH2PO4, under carefully controlled conditions. Potassium Tripolyphosphate serve the food industry as multipurpose ingredients. Potassium Tripolyphosphate is most often used as emulsifiers, stabilisers and acidity regulators - mostly in cheese, meat products and powdered drink mixes. The food industry also adds Potassium Tripolyphosphate to fortify food with potassium, or, alternatively, to reduce its sodium content. Last but least,Potassium Tripolyphosphate can also be used as a gelling agent in instant puddings and desserts. Outside of the food industry, they are employed as a multipurpose dispersing agent in the technical sector. Potassium Tripolyphosphate ability to sequestrate metal cations is applied in water softening. The uses of Sodium tripolyphosphate also include using it as a preservative. Sodium Tripolyphosphate STPP can be used to preserve foods such as red meats, poultry, and seafood, helping them to retain their tenderness and moisture. Pet food and animal feed have been known to be treated with sodium triphosphate, serving the same general purpose as it does in human food. Saturated solution of potassium phosphate has the characteristics of clarification, no impurities and sediment, excellent stability, and no hydrolysis for 1 years. Widely used in metal surface treatment, such as industrial parts cleaning and metal pretreatment industry. 1:1 of TKPP & KTPP solution (K5P3O10) is TongVo's hot sale products, which is used as a builder for detergents and especially liquid cleaning formulations.
Properties of Potassium Tripolyphosphate
Aqueous solution of Potassium Tripolyphosphate is colorless clear liquid, relative density 1.55-1.6 g/cm3, Potassium Tripolyphosphate can chelate with alkaline metals ions or heavy metal ions
Applications of Potassium Tripolyphosphate
Potassium tripolyphosphate(KTPP) is mainly used in metal surface treatment, macroelement water soluble fertilizer, high complexation ability of metal ions. Pyrophosphate is able to form a stable complex with Ca2+ and Mg2+ in water, which can soften hard water, improved washability, removed dirt, and formed a protective layer on the surface of metal to enhance corrosion resistance. Widely used in industrial parts cleaning and metal pretreatment industry. Potassium tripolyphosphate(KTPP) solution is clarified without impurities and sediment characteristics, excellent stability, and no hydrolysis for 2 years. Reachthe international first-class standard.
Storage & handling of Potassium Tripolyphosphate
Packed in 1200KG/IBC drum. Keep in cool dry place.
Air transportation of Potassium Tripolyphosphate: arranged as ordinary goods.
Harzards Identification & Classifications: N/A
Shelf life: 12 months.
Grade: Technical grade, Low iron
Specifications
ASSAY (%) (Na5P3O10): 95 MIN
APPEARANCE OF POTASSİUM TRİPOLYPHOSPHATE: WHITE GRANULAR
P2O5 (%)OF POTASSİUM TRİPOLYPHOSPHATE : 57.0 MIN
FLUORIDE OF POTASSİUM TRİPOLYPHOSPHATE (PPM): 10MAX
CADMIUM OF POTASSİUM TRİPOLYPHOSPHATE(PPM): 1 MAX
LEAD OF POTASSİUM TRİPOLYPHOSPHATE(PPM): 4 MAX
MERCURY OF POTASSİUM TRİPOLYPHOSPHATE(PPM): 1 MAX
ARSENIC OF POTASSİUM TRİPOLYPHOSPHATE(PPM): 3 MAX
HEAVY MENTAL OF POTASSİUM TRİPOLYPHOSPHATE(AS PB) (PPM): 10 MAX
CHLORIDES OF POTASSİUM TRİPOLYPHOSPHATE(AS CL) (%): 0.025 MAX
SULPHATES OF POTASSİUM TRİPOLYPHOSPHATE(SO42-) (%): 0.4 MAX
SUBSTANCES NOT DISSOLVED IN WATER (%): 0.05 MAX
PH VALUE OF POTASSİUM TRİPOLYPHOSPHATE (%): 9.5 - 10.0
LOSS ON DRYING OF POTASSİUM TRİPOLYPHOSPHATE: 0.7% MAX
HEXAHYDRATE OF POTASSİUM TRİPOLYPHOSPHATE: 23.5% MAX
WATER-INSOLUBLE SUBSTANCES OF POTASSİUM TRİPOLYPHOSPHATE: 0.1% MAX
HIGHER POLYPHOSPHATES OF POTASSİUM TRİPOLYPHOSPHATE: 1% MAX
Apparence of Potassium Tripolyphosphate: Clair solution Dosage of Potassium Tripolyphosphate(K5P3O10): 50.0% min
Fe of Potassium Tripolyphosphate: 0.05% maximum (ou 0.0015% maximum)
Métal lourd of Potassium Tripolyphosphate ( comme Pb): 0.001% max
Assay of Potassium Tripolyphosphate(K5P3O10): 50.0%min
Fe of Potassium Tripolyphosphate: 0.05% max (or 0.0015% max)
Heavy metal of Potassium Tripolyphosphate(as Pb): 0.001% max
As of Potassium Tripolyphosphate: 0.0003% max
pH of Potassium Tripolyphosphate(1%sol.): 10.5+-0.5
Comme of Potassium Tripolyphosphate: 0.0003% max
PH of Potassium Tripolyphosphate (1% sol.): 10.5 +-0.5
Properties of Potassium Tripolyphosphate: Potassium tripolyphosphate (KTPP) solution is used as an alkali source and as a general sequestrant and dispersant in liquid detergent products. Potassium Tripolyphosphate is highly soluble in aqueous solutions with excellent dispersion properties. Potassium Tripolyphosphate has excellent chelating ability and can form stable chelates with Ca2+ and Mg2+ in hard water so as to soften hard water, increase cleaning ability, and remove dirt. The white precipitate formed from adding 13mL of 1% calcium nitrate solution into 100 mL of 1% potassium tripolyphosphate solution can be rapidly chelated to produce a clear solution. Potassium Tripolyphosphate (7758-29-4) is white granules. Storage: Keep container tightly closed. Keep container in a cool, well-ventilated area. Waste Disposal: Waste must be disposed of in accordance with federal, state and local environmental control regulations. Applications: solution is suitable for use in any solution product where a solid KTPP product is dissolve during use. It can form a protective film on the surface of iron, lead, zine, and other metals so as to prevent surface corroding. P2O74- has a strong dispersion ability to disperse finely distributed solid particles so that these fine and trace materials can mix evenly. Potassium Tripolyphosphate has stable pH buffering ability and keep solution pH value unchanged for a long time. Potassium Tripolyphosphate is used as a builder for soaps, detergents and especially liquid cleaning formulations.
Potassium tripolyphosphate
Appearance: Clear solution
Package: 320Kgs in 200L plastic drum, or 1500Kgs in IBCs.
Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Periodic Table of the Elements
Potential Uses: buffering agents, chelating agents
Occurrence (nature, food, other):note, not found in nature
Physical Properties:
Appearance: white powder (est)
Assay: 85.00 to 100.00
Food Chemicals Codex Listed: No
Soluble in: water
Prepared at the 26th JECFA (1982), published in FNP 25 (1982) and in FNP 52 (1992). Metals and arsenic specifications revised at the 61st JECFA (2003). No ADI was established, but a group MTDI of 70 mg/kg bw, expressed as phosphorus from all food sources, was established at the 26th JECFA (1982). DEFINITION: A heterogeneous mixture of potassium salts of linear condensed polyphosphoric acids of general formula Hn+2PnO3n+1 where "n" is not less than 2 Chemical names Potassium metaphosphate, potassium polymetaphosphate, potassium polyphosphate Assay: Not less than 53.5% and not more than 61.5% of P2O5 on the ignited basis
DESCRIPTION: Odourless, colourless or white glassy masses, fragments, crystals or powder
FUNCTIONAL USES: Emulsifier, moisture-retaining agent, sequestrant, texturizer
Solubility (Vol. 4): 1 g dissolves in 100 ml of a 1 in 25 soln of sodium acetate Gel formation Finely powder about 1 g of the sample, and add it slowly to 100 ml of a 1 in 50 solution of sodium chloride while stirring vigorously. A gelatinous mass is formed. Test for potassium (Vol. 4) Mix 0.5 g of the sample with 10 ml of nitric acid and 50 ml of water, boil for about 30 min, and cool. The resulting solution is used for the test. Test for phosphate (Vol. 4) Mix 0.5 g of the sample with 10 ml of nitric acid and 50 ml of water, boil for about 30 min and cool. The resulting solution is used for the test
PURITY : Loss on ignition (Vol. 4) Not more than 2 % after drying (105o, 4 h) followed by ignition at 550o for 30 min Cyclic phosphate (Vol. 4) Not more than 8.0% Fluoride Not more than 10 mg/kg. Arsenic (Vol. 4) Not more than 3 mg/kg (Method II). Lead (Vol. 4) Not more than 4 mg/kg. Determine using an atomic absorption technique appropriate to the specified level. The selection of sample size and method of sample preparation may be based on the principles of the method described in Volume 4, "Instrumental Methods."
PURITY TESTS: Fluoride Place 5 g of the sample, 25 ml of water, 50 ml of perchloric acid, 5 drops of silver nitrate solution (1 in 2), and a few glass beads in a 250-ml distilling flask connected with a condenser and carrying a thermometer and capillary tube, both of which must extend into the liquid. Connect a small dropping funnel, filled with water, or a steam generator to the capillary tube. Support the flask on an asbestos mat with a hole which exposes about one-third of the flask to the flame. Distil into a 250-ml flask until the temperature reaches 135o. Add water from the funnel or introduce steam through the capillary to maintain the temperature between 135o and 140o. Continue the distillation until 225-240 ml has been collected, then dilute to 250 ml with water, and mix. Place a 50-ml aliquot of this solution in a 100-ml Nessler tube. In another similar Nessler tube place 50 ml of water as a control. Add to each tube 0.1 ml of filtered solution of sodium alizarinsulfonate (1 in 1,000) and 1 ml of freshly prepared hydroxylamine hydrochloride solution (1 in 4,000), and mix well. Add, dropwise, and with stirring, 0.05 N sodium hydroxide to the tube containing the distillate until its colour just matches that of the control, which is faintly pink. Then add to each tube exactly 1 ml of 0.1 N hydrochloric acid, and mix well. From a buret, graduated in 0.05-ml, add slowly to the tube containing the distillate enough thorium nitrate solution (1 in 4,000) so that, after mixing, the colour of the liquid just changes to a faint pink. Note the volume of the solution added, add exactly the same volume to the control, and mix. Now add to the control sodium fluoride TS (10 µg F per ml) from a buret to make the colours of the two tubes match after dilution to the same volume. Mix well, and allow all air bubbles to escape before making the final colour comparison. Check the end-point by adding 1 or 2 drops of sodium fluoride TS to the control. A distinct change in colour should take place. Note the volume of sodium fluoride added. The volume of sodium fluoride TS required for the control solution should not exceed 1.0 ml. METHOD OF ASSAY: Mix about 300 mg of the sample, accurately weighed, with 15 ml of nitric acid and 30 ml of water, boil for 30 min, and dilute with water to about 100 ml. Heat at 60o, add an excess of ammonium molybdate TS, and heat at 50o for 30 min. Filter, and wash the precipitate with dilute nitric acid (1 in 36 soln), followed by potassium nitrate solution (1 in 100 soln) until the filtrate is no longer acid to litmus. Dissolve the precipitate in 50 ml of 1 N sodium hydroxide, add phenolphthalein TS, and titrate the excess sodium hydroxide with 1 N sulfuric acid. Each ml of 1 N sodium hydroxide is equivalent to 3.086 mg of P2O5. Potassium Tripolyphosphate is generally immediately available in most volumes. 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.
Potassium Tripolyphosphate Solution Ca. is an odorless, colorless liquid.
Potassium tripolyphosphate(KTPP) is mainly used in metal surface treatment, macroelement water soluble fertilizer, high complexation ability of metal ions. Pyrophosphate is able to form a stable complex with Ca2+ and Mg2+ in water, which can soften hard water, improved washability, removed dirt, and formed a protective layer on the surface of metal to enhance corrosion resistance. Widely used in industrial parts cleaning and metal pretreatment industry. Potassium tripolyphosphate(KTPP) solution is clarified without impurities and sediment characteristics, excellent stability, and no hydrolysis for 2 years. Reachthe international first-class standard. Potassium Tripolyphosphate solution (K5P3O10) is TongVo's hot sale products, which is used as a builder for soaps, detergents and especially liquid cleaning formulations.
Potassium Tripolyphosphate solution
Title: Potassium Tripolyphosphate solution
Synonyms: pentapotassium triphosphate; potassium triphosphate; KTPP, Potassium Tripolyphosphate
Formula: K5P3O10, Molecular: 301.03
CAS #: 13845-36-8, EC #: 237-574-9
Standard(s) of Potassium Tripolyphosphate: FCC V, Q/5749-2008
Grade of Potassium Tripolyphosphate: Technical grade, Low iron
Potassium Tripolyphosphate solution Specifications
ITEMS
Low iron
Technical grade of Potassium Tripolyphosphate
Appearance of Potassium Tripolyphosphate
Solid content of Potassium Tripolyphosphate
Density of Potassium Tripolyphosphate g/ml
Properties of Potassium tripolyphosphate
Aqueous solution of Potassium tripolyphosphate is colorless clear liquid, relative density 1.55-1.6 g/cm3, It can chelate with alkaline metals ions or heavy metal ions
Applications of Potassium Tripolyphosphate
Potassium tripolyphosphate(KTPP) is mainly used in metal surface treatment, macroelement water soluble fertilizer, high complexation ability of metal ions. Potassium Tripolyphosphate is able to form a stable complex with Ca2+ and Mg2+ in water, which can soften hard water, improved washability, removed dirt, and formed a protective layer on the surface of metal to enhance corrosion resistance. Potassium Tripolyphosphate is Widely used in industrial parts cleaning and metal pretreatment industry. Potassium Tripolyphosphate(KTPP) solution is clarified without impurities and sediment characteristics, excellent stability, and no hydrolysis for 2 years. Reachthe international first-class standard.
Storage & handling of Potassium Tripolyphosphate
I Packed in 1200KG/IBC drum.
Keep Potassium Tripolyphosphate in cool dry place.
Air transportation: arranged as ordinary goods.
Harzards Identification & Classifications: N/A
Shelf life of Potassium Tripolyphosphate
12 months.
DOCUMENTS
MSDS / SDS (Anglais)
Potassium Tripolyphosphate Solution Ca. (Anglais)
Product description of Potassium Tripolyphosphate
Molecular weight: 448 Chemical formula K5P3O10
Appearance clear liquid
Application of Potassium Tripolyphosphate
Potassium Tripolyphosphate is used in various applications. Some examples of applications of Potassium Tripolyphosphate are listed below. Used as/in:
Treatment of metals
Liquid cleaning agents
Molecular Formula of Potassium Tripolyphosphate: K5O1P3
Molecular Weight of Potassium Tripolyphosphate: 448.403 g/mol
Potassium Tripolyphosphate(KTPP) is mainly used in metal surface treatment, macroelement water soluble fertilizer, high complexation ability of metal ions. Pyrophosphate is able to form a stable complex with Ca2+ and Mg2+ in water, which can soften hard water, improved washability, removed dirt, and formed a protective layer on the surface of metal to enhance corrosion resistance. Widely used in industrial parts cleaning and metal pretreatment industry. Potassium tripolyphosphate(KTPP) solution is clarified without impurities and sediment characteristics, excellent stability, and no hydrolysis for 2 years. Reachthe international first-class standard. Potassium Tripolyphosphate solution (K5P3O10) is TongVo's hot sale products, which is used as a builder for soaps, detergents and especially liquid cleaning formulations. Sodium tripolyphosphate (STP, sometimes STPP or sodium triphosphate or TPP) is an inorganic compound with formula Na5P3O10. Potassium Tripolyphosphate is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triPhosphoric Acid.Sodium tripolyphosphate is produced by heating a stoichiometric mixture of Disodium phosphate, Na2HPO4, and Monosodium Phosphate, NaH2PO4, under carefully controlled conditions. Potassium Tripolyphosphate serve the food industry as multipurpose ingredients. Potassium Tripolyphosphate is most often used as emulsifiers, stabilisers and acidity regulators - mostly in cheese, meat products and powdered drink mixes. The food industry also adds Potassium Tripolyphosphate to fortify food with potassium, or, alternatively, to reduce its sodium content. Last but least,Potassium Tripolyphosphate can also be used as a gelling agent in instant puddings and desserts. Outside of the food industry, they are employed as a multipurpose dispersing agent in the technical sector. Potassium Tripolyphosphate ability to sequestrate metal cations is applied in water softening. The uses of Sodium tripolyphosphate also include using it as a preservative. Sodium Tripolyphosphate STPP can be used to preserve foods such as red meats, poultry, and seafood, helping them to retain their tenderness and moisture. Pet food and animal feed have been known to be treated with sodium triphosphate, serving the same general purpose as it does in human food. Saturated solution of potassium phosphate has the characteristics of clarification, no impurities and sediment, excellent stability, and no hydrolysis for 1 years. Widely used in metal surface treatment, such as industrial parts cleaning and metal pretreatment industry. 1:1 of TKPP & KTPP solution (K5P3O10) is TongVo's hot sale products, which is used as a builder for detergents and especially liquid cleaning formulations.
Properties of Potassium Tripolyphosphate
Aqueous solution of Potassium Tripolyphosphate is colorless clear liquid, relative density 1.55-1.6 g/cm3, Potassium Tripolyphosphate can chelate with alkaline metals ions or heavy metal ions
Applications of Potassium Tripolyphosphate
Potassium tripolyphosphate(KTPP) is mainly used in metal surface treatment, macroelement water soluble fertilizer, high complexation ability of metal ions. Pyrophosphate is able to form a stable complex with Ca2+ and Mg2+ in water, which can soften hard water, improved washability, removed dirt, and formed a protective layer on the surface of metal to enhance corrosion resistance. Widely used in industrial parts cleaning and metal pretreatment industry. Potassium tripolyphosphate(KTPP) solution is clarified without impurities and sediment characteristics, excellent stability, and no hydrolysis for 2 years. Reachthe international first-class standard.
Storage & handling of Potassium Tripolyphosphate
Packed in 1200KG/IBC drum. Keep in cool dry place.
Air transportation of Potassium Tripolyphosphate: arranged as ordinary goods.
Harzards Identification & Classifications: N/A
Shelf life: 12 months.
Grade: Technical grade, Low iron
Specifications
ASSAY (%) (Na5P3O10): 95 MIN
APPEARANCE OF POTASSİUM TRİPOLYPHOSPHATE: WHITE GRANULAR
P2O5 (%)OF POTASSİUM TRİPOLYPHOSPHATE : 57.0 MIN
FLUORIDE OF POTASSİUM TRİPOLYPHOSPHATE (PPM): 10MAX
CADMIUM OF POTASSİUM TRİPOLYPHOSPHATE(PPM): 1 MAX
LEAD OF POTASSİUM TRİPOLYPHOSPHATE(PPM): 4 MAX
MERCURY OF POTASSİUM TRİPOLYPHOSPHATE(PPM): 1 MAX
ARSENIC OF POTASSİUM TRİPOLYPHOSPHATE(PPM): 3 MAX
HEAVY MENTAL OF POTASSİUM TRİPOLYPHOSPHATE(AS PB) (PPM): 10 MAX
CHLORIDES OF POTASSİUM TRİPOLYPHOSPHATE(AS CL) (%): 0.025 MAX
SULPHATES OF POTASSİUM TRİPOLYPHOSPHATE(SO42-) (%): 0.4 MAX
SUBSTANCES NOT DISSOLVED IN WATER (%): 0.05 MAX
PH VALUE OF POTASSİUM TRİPOLYPHOSPHATE (%): 9.5 - 10.0
LOSS ON DRYING OF POTASSİUM TRİPOLYPHOSPHATE: 0.7% MAX
HEXAHYDRATE OF POTASSİUM TRİPOLYPHOSPHATE: 23.5% MAX
WATER-INSOLUBLE SUBSTANCES OF POTASSİUM TRİPOLYPHOSPHATE: 0.1% MAX
HIGHER POLYPHOSPHATES OF POTASSİUM TRİPOLYPHOSPHATE: 1% MAX
Apparence of Potassium Tripolyphosphate: Clair solution Dosage of Potassium Tripolyphosphate(K5P3O10): 50.0% min
Fe of Potassium Tripolyphosphate: 0.05% maximum (ou 0.0015% maximum)
Métal lourd of Potassium Tripolyphosphate ( comme Pb): 0.001% max
Assay of Potassium Tripolyphosphate(K5P3O10): 50.0%min
Fe of Potassium Tripolyphosphate: 0.05% max (or 0.0015% max)
Heavy metal of Potassium Tripolyphosphate(as Pb): 0.001% max
As of Potassium Tripolyphosphate: 0.0003% max
pH of Potassium Tripolyphosphate(1%sol.): 10.5+-0.5
Comme of Potassium Tripolyphosphate: 0.0003% max
PH of Potassium Tripolyphosphate (1% sol.): 10.5 +-0.5
Properties of Potassium Tripolyphosphate: Potassium tripolyphosphate (KTPP) solution is used as an alkali source and as a general sequestrant and dispersant in liquid detergent products. Potassium Tripolyphosphate is highly soluble in aqueous solutions with excellent dispersion properties. Potassium Tripolyphosphate has excellent chelating ability and can form stable chelates with Ca2+ and Mg2+ in hard water so as to soften hard water, increase cleaning ability, and remove dirt. The white precipitate formed from adding 13mL of 1% calcium nitrate solution into 100 mL of 1% potassium tripolyphosphate solution can be rapidly chelated to produce a clear solution. Potassium Tripolyphosphate (7758-29-4) is white granules. Storage: Keep container tightly closed. Keep container in a cool, well-ventilated area. Waste Disposal: Waste must be disposed of in accordance with federal, state and local environmental control regulations. Applications: solution is suitable for use in any solution product where a solid KTPP product is dissolve during use. It can form a protective film on the surface of iron, lead, zine, and other metals so as to prevent surface corroding. P2O74- has a strong dispersion ability to disperse finely distributed solid particles so that these fine and trace materials can mix evenly. Potassium Tripolyphosphate has stable pH buffering ability and keep solution pH value unchanged for a long time. Potassium Tripolyphosphate is used as a builder for soaps, detergents and especially liquid cleaning formulations.
Potassium tripolyphosphate
Appearance: Clear solution
Package: 320Kgs in 200L plastic drum, or 1500Kgs in IBCs.
Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Periodic Table of the Elements
Potential Uses: buffering agents, chelating agents
Occurrence (nature, food, other):note, not found in nature
Physical Properties:
Appearance: white powder (est)
Assay: 85.00 to 100.00
Food Chemicals Codex Listed: No
Soluble in: water
Prepared at the 26th JECFA (1982), published in FNP 25 (1982) and in FNP 52 (1992). Metals and arsenic specifications revised at the 61st JECFA (2003). No ADI was established, but a group MTDI of 70 mg/kg bw, expressed as phosphorus from all food sources, was established at the 26th JECFA (1982). DEFINITION: A heterogeneous mixture of potassium salts of linear condensed polyphosphoric acids of general formula Hn+2PnO3n+1 where "n" is not less than 2 Chemical names Potassium metaphosphate, potassium polymetaphosphate, potassium polyphosphate Assay: Not less than 53.5% and not more than 61.5% of P2O5 on the ignited basis
DESCRIPTION: Odourless, colourless or white glassy masses, fragments, crystals or powder
FUNCTIONAL USES: Emulsifier, moisture-retaining agent, sequestrant, texturizer
Solubility (Vol. 4): 1 g dissolves in 100 ml of a 1 in 25 soln of sodium acetate Gel formation Finely powder about 1 g of the sample, and add it slowly to 100 ml of a 1 in 50 solution of sodium chloride while stirring vigorously. A gelatinous mass is formed. Test for potassium (Vol. 4) Mix 0.5 g of the sample with 10 ml of nitric acid and 50 ml of water, boil for about 30 min, and cool. The resulting solution is used for the test. Test for phosphate (Vol. 4) Mix 0.5 g of the sample with 10 ml of nitric acid and 50 ml of water, boil for about 30 min and cool. The resulting solution is used for the test
PURITY : Loss on ignition (Vol. 4) Not more than 2 % after drying (105o, 4 h) followed by ignition at 550o for 30 min Cyclic phosphate (Vol. 4) Not more than 8.0% Fluoride Not more than 10 mg/kg. Arsenic (Vol. 4) Not more than 3 mg/kg (Method II). Lead (Vol. 4) Not more than 4 mg/kg. Determine using an atomic absorption technique appropriate to the specified level. The selection of sample size and method of sample preparation may be based on the principles of the method described in Volume 4, "Instrumental Methods."
PURITY TESTS: Fluoride Place 5 g of the sample, 25 ml of water, 50 ml of perchloric acid, 5 drops of silver nitrate solution (1 in 2), and a few glass beads in a 250-ml distilling flask connected with a condenser and carrying a thermometer and capillary tube, both of which must extend into the liquid. Connect a small dropping funnel, filled with water, or a steam generator to the capillary tube. Support the flask on an asbestos mat with a hole which exposes about one-third of the flask to the flame. Distil into a 250-ml flask until the temperature reaches 135o. Add water from the funnel or introduce steam through the capillary to maintain the temperature between 135o and 140o. Continue the distillation until 225-240 ml has been collected, then dilute to 250 ml with water, and mix. Place a 50-ml aliquot of this solution in a 100-ml Nessler tube. In another similar Nessler tube place 50 ml of water as a control. Add to each tube 0.1 ml of filtered solution of sodium alizarinsulfonate (1 in 1,000) and 1 ml of freshly prepared hydroxylamine hydrochloride solution (1 in 4,000), and mix well. Add, dropwise, and with stirring, 0.05 N sodium hydroxide to the tube containing the distillate until its colour just matches that of the control, which is faintly pink. Then add to each tube exactly 1 ml of 0.1 N hydrochloric acid, and mix well. From a buret, graduated in 0.05-ml, add slowly to the tube containing the distillate enough thorium nitrate solution (1 in 4,000) so that, after mixing, the colour of the liquid just changes to a faint pink. Note the volume of the solution added, add exactly the same volume to the control, and mix. Now add to the control sodium fluoride TS (10 µg F per ml) from a buret to make the colours of the two tubes match after dilution to the same volume. Mix well, and allow all air bubbles to escape before making the final colour comparison. Check the end-point by adding 1 or 2 drops of sodium fluoride TS to the control. A distinct change in colour should take place. Note the volume of sodium fluoride added. The volume of sodium fluoride TS required for the control solution should not exceed 1.0 ml. METHOD OF ASSAY: Mix about 300 mg of the sample, accurately weighed, with 15 ml of nitric acid and 30 ml of water, boil for 30 min, and dilute with water to about 100 ml. Heat at 60o, add an excess of ammonium molybdate TS, and heat at 50o for 30 min. Filter, and wash the precipitate with dilute nitric acid (1 in 36 soln), followed by potassium nitrate solution (1 in 100 soln) until the filtrate is no longer acid to litmus. Dissolve the precipitate in 50 ml of 1 N sodium hydroxide, add phenolphthalein TS, and titrate the excess sodium hydroxide with 1 N sulfuric acid. Each ml of 1 N sodium hydroxide is equivalent to 3.086 mg of P2O5. Potassium Tripolyphosphate is generally immediately available in most volumes. 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 relevan