Sodium acetate is a chemical compound with the molecular formula CH3COONa.
Sodium acetate is the sodium salt of acetic acid (CH3COOH) and is commonly known as sodium ethanoate.
Sodium acetate is a white, hygroscopic, crystalline powder with a slight acetic acid odor.
CAS Number: 127-09-3
EC Number: 204-823-8
APPLICATIONS
Sodium acetate is commonly used in the food industry as a food additive to enhance flavor, act as a preservative, and regulate pH levels in various products.
In chemistry and biochemistry laboratories, sodium acetate serves as a buffering agent to maintain a stable pH in solutions during experiments and analyses.
The pharmaceutical industry utilizes sodium acetate in certain medical formulations and intravenous solutions for therapeutic purposes.
Sodium acetate is a key ingredient in "hot packs" or "hot pads" used to generate heat when crystallization occurs upon activation, providing a portable heat source for various applications.
Textile manufacturers use sodium acetate for dyeing and printing processes to achieve vibrant and uniform colors on fabrics.
The leather tanning industry employs sodium acetate in the tanning process to prepare and preserve leather materials.
In laboratory settings, sodium acetate is utilized as a reagent in chemical reactions and synthesis processes.
The concrete industry adds sodium acetate to concrete mixes to accelerate setting time and improve the strength of concrete structures.
In some regions, sodium acetate is used as an eco-friendly alternative deicing agent to melt ice and snow on roads and walkways.
Historically, sodium acetate has been used in the photographic industry for toning prints to produce sepia-like effects.
Sodium acetate is a component in certain electroplating baths, where it aids in the deposition of metal coatings on various surfaces.
Veterinary medicine incorporates sodium acetate into certain medications and formulations for the treatment of animals.
Sodium acetate is a valuable component in the production of certain textile dyeing processes, yielding colorfast and durable fabrics.
In some industrial processes, sodium acetate is utilized for pH adjustment and control, ensuring optimal conditions for chemical reactions.
The fire safety industry has explored using sodium acetate in firefighting agents and equipment to suppress and extinguish fires.
Sodium acetate is used in the oil and gas industry for drilling and extraction purposes, particularly in certain reservoir engineering techniques.
Certain electrolyte formulations used in batteries and other electrochemical applications contain sodium acetate as a key ingredient.
For rust removal on metal surfaces, sodium acetate can be used in solutions to dissolve and loosen rust deposits.
In metal cleaning processes, sodium acetate serves as an effective cleaning agent to remove contaminants from metal surfaces.
Sodium acetate can be employed in agricultural practices as a seed coating agent to promote germination and early plant growth.
The textile finishing industry uses sodium acetate to improve the texture and feel of fabrics during the finishing process.
Sodium acetate is added to certain printing inks to enhance printability and achieve desired ink properties for specific applications.
In some chemical reactions, sodium acetate acts as a catalyst, facilitating the reaction and increasing reaction rates.
The fire retardant properties of sodium acetate have led to its use in certain flame retardant products and applications.
Sodium acetate is found in cleaning solutions used for household and industrial cleaning tasks, providing effective stain and dirt removal.
In the manufacturing of adhesives and glues, sodium acetate is used as a component to improve bonding properties.
Sodium acetate is an ingredient in certain ceramic glazes, contributing to the finish and appearance of ceramic products.
Sodium acetate is utilized in certain metal plating processes to enhance the adhesion and quality of plated metal layers.
Sodium acetate is added to certain hair care products, such as shampoos and conditioners, to improve texture and manageability.
In the pulp and paper industry, sodium acetate is used to adjust the pH level during paper processing and bleaching.
Sodium acetate finds applications in water treatment processes as a pH stabilizer and buffering agent.
Sodium acetate is used in the formulation of some laundry detergents to enhance cleaning efficiency.
In the production of adhesives for textiles and fabrics, sodium acetate contributes to strong and durable bonds.
Sodium acetate is employed as a reagent in the chemical synthesis of various organic compounds.
Sodium acetate is utilized in the manufacturing of some cosmetics and personal care products to improve product stability.
In the automotive industry, sodium acetate is used in certain antifreeze and coolant formulations.
Sodium acetate can be employed in some construction materials to enhance performance and durability.
Sodium acetate serves as a pH adjuster in some dental care products, such as toothpaste and mouthwash.
Sodium acetate is utilized in the production of certain types of soap and detergent bars.
In the textile industry, sodium acetate is used in certain dye-fixing agents to improve color retention in fabrics.
Sodium acetate is added to certain pet care products to improve grooming and fur conditioning.
Sodium acetate is used in the manufacture of some heat-resistant materials and coatings.
Sodium acetate is employed in the formulation of some metal cleaning and polishing products.
In the construction industry, sodium acetate is used in certain cement mixtures to modify properties and performance.
Sodium acetate can be found in certain adhesive removers to aid in the removal of adhesive residues.
Sodium acetate is utilized in the formulation of some dietary supplements and health products.
Sodium acetate is added to certain industrial lubricants to enhance performance and stability.
Sodium acetate is used in some coolant formulations for electronics and electrical equipment.
Sodium acetate is found in certain wound dressings and medical bandages for wound care purposes.
Sodium acetate is used in some water-based paints and coatings to improve adhesion and durability.
Sodium acetate, also known as sodium ethanoate, is a versatile chemical compound with various applications across different industries.
Some of its notable applications include:
Food Industry:
Sodium acetate is used as a food additive in the food industry, where it serves as a preservative, flavor enhancer, and pH regulator.
Sodium acetate can be found in snacks, sauces, dressings, and various processed foods.
Buffer Solution:
In chemistry and biochemistry laboratories, sodium acetate is used as a buffering agent to maintain a stable pH in solutions during experiments and analyses.
Pharmaceutical Industry:
Sodium acetate is utilized in certain medical formulations and intravenous solutions.
Heat Packs:
Sodium acetate is a key ingredient in "hot packs" or "hot pads" used for generating heat when crystallization occurs upon activation.
Textile Industry:
Sodium acetate is used in the textile industry for dyeing and printing processes.
Tanning Industry:
Sodium acetate is employed in the leather tanning process.
Laboratory Reagent:
Sodium acetate serves as a reagent in various chemical reactions and synthesis processes in research and analytical laboratories.
Concrete Additive:
Sodium acetate is sometimes added to concrete mixes to accelerate setting time and improve strength.
Deicing Agent:
In some regions, sodium acetate is used as an alternative deicing agent to melt ice and snow on roads.
Photography:
Sodium acetate has been historically used in the photographic industry for toning prints.
Electroplating:
Sodium acetate is used in certain electroplating baths for metal deposition.
Veterinary Medicine:
Sodium acetate is used in certain veterinary medications and formulations.
Textile Dyeing:
Sodium acetate is utilized in the dyeing process of certain textiles.
pH Adjustment:
Sodium acetate is employed to adjust and control the pH level in various chemical and industrial processes.
Flame Retardant:
In some applications, sodium acetate can be used as a flame retardant for certain materials.
Oil and Gas Industry:
Sodium acetate finds use in oil and gas drilling and extraction processes.
Firefighting:
Sodium acetate has been used in certain firefighting agents and equipment.
pH Calibration:
In laboratory settings, sodium acetate is used for calibrating pH meters and electrodes.
Electrolytes:
Sodium acetate is used in some electrolyte formulations for electrochemical applications.
Rust Removal:
Sodium acetate can be used in rust removal solutions for certain metal surfaces.
Metal Cleaning:
Sodium acetate is utilized in certain metal cleaning solutions and processes.
Seed Coating:
In agriculture, sodium acetate can be used as a seed coating agent to enhance germination.
Textile Finishing:
Sodium acetate is used in textile finishing processes to improve the texture of fabrics.
Printing Ink Additive:
Sodium acetate can be added to certain printing inks to improve printability.
Catalyst:
In some chemical reactions, sodium acetate can act as a catalyst to facilitate the reaction.
DESCRIPTION
Sodium acetate is a chemical compound with the molecular formula CH3COONa.
Sodium acetate is the sodium salt of acetic acid (CH3COOH) and is commonly known as sodium ethanoate.
Sodium acetate is a white, hygroscopic, crystalline powder with a slight acetic acid odor.
Sodium acetate is widely used for various purposes due to its versatility and properties.
Some of its notable applications include:
Buffer Solution:
Sodium acetate is used as a buffering agent in chemistry and biochemistry laboratories to maintain a stable pH in solutions.
Food Additive:
Sodium acetate is commonly used as a food preservative, flavoring agent, and pH regulator in the food industry.
Medical Applications:
Sodium acetate is used in certain medical formulations, including intravenous solutions and hemodialysis.
Heat Packs:
Sodium acetate is a key ingredient in "hot packs" or "hot pads," which generate heat when crystallization occurs upon activation.
Concrete Additive:
Sodium acetate is sometimes added to concrete mixes to accelerate setting time and improve strength.
Sodium acetate is a white, crystalline powder with a molecular formula CH3COONa.
Sodium acetate is the sodium salt of acetic acid, also known as sodium ethanoate.
Sodium acetate is highly hygroscopic, meaning it readily absorbs moisture from the surrounding environment.
Sodium acetate has a slightly vinegary or acetic acid-like odor.
Sodium acetate is a versatile chemical with applications in various industries, including food, pharmaceuticals, and textiles.
Sodium acetate is soluble in water, and its solutions have a mildly alkaline pH.
In the food industry, sodium acetate is used as a preservative, flavor enhancer, and pH regulator.
Sodium acetate is commonly found in certain food products, such as snacks, sauces, and dressings.
Sodium acetate is used as a buffering agent in chemistry and biochemistry laboratories.
Sodium acetate is utilized in certain medical formulations and intravenous solutions.
PROPERTIES
Chemical Formula: CH3COONa
Molecular Weight: 82.03 g/mol
IUPAC Name: Sodium ethanoate
Other Names: Sodium acetate, Acetic acid sodium salt, Sodium ethanoate, E262 (food additive number)
CAS Number: 127-09-3
EC Number: 204-823-8
Appearance: White, hygroscopic, crystalline powder
Odor: Slight acetic acid or vinegar-like odor
Taste: Mildly salty with a slightly sour taste
Solubility: Highly soluble in water
pH (1% solution): Approximately 8.9 - 9.5
Density: 1.528 g/cm³ (at 25°C)
Melting Point: 324 °C (615 °F) (anhydrous), 58 °C (136 °F) (trihydrate)
Boiling Point: Decomposes before boiling
Hygroscopicity: Highly hygroscopic, readily absorbs moisture from the atmosphere
Crystal Structure: Monoclinic (anhydrous), Orthorhombic (trihydrate)
Flammability: Non-flammable
Toxicity: Low acute oral toxicity; generally regarded as safe when used as a food additive
Storage: Store in a cool, dry place away from incompatible substances and sources of heat or ignition
Handling: Wear appropriate personal protective equipment (PPE) when handling sodium acetate.
pH Regulation: Sodium acetate acts as a buffering agent and can help stabilize pH in solutions.
Food Additive: Used as a food preservative, flavor enhancer, and pH regulator in the food industry.
Heat Source: When crystallized from a supersaturated solution, it generates heat, making it useful in heat packs.
Acid-Base Reaction: Sodium acetate reacts with acids to form acetic acid and corresponding salts.
Antibacterial Properties: Exhibits mild antibacterial activity against certain bacteria.
FIRST AID
Inhalation:
If sodium acetate dust or aerosol is inhaled, move the affected person to an area with fresh air immediately.
If the person experiences difficulty breathing or respiratory distress, seek immediate medical attention or call emergency services.
Provide oxygen support, if available and trained to do so, while waiting for medical assistance.
Skin Contact:
In case of skin contact with sodium acetate, promptly remove contaminated clothing and accessories.
Wash the affected skin area gently but thoroughly with soap and water for at least 15 minutes.
Rinse the skin with water to ensure complete removal of any residual substance.
If skin irritation, redness, or other symptoms persist or worsen, seek medical attention promptly.
Eye Contact:
If sodium acetate comes into contact with the eyes, immediately flush the affected eye(s) with clean, lukewarm water for at least 15 minutes.
Hold the eye open while flushing to ensure thorough rinsing of the eye surface.
Remove contact lenses, if present and easily removable, during the rinsing process.
Seek immediate medical attention or contact an ophthalmologist if eye irritation, pain, or vision problems persist.
Ingestion:
If sodium acetate is ingested accidentally, do not induce vomiting unless directed to do so by a healthcare professional or poison control center.
Rinse the mouth gently but thoroughly with water if the substance was swallowed accidentally.
If the person is conscious, give small sips of water to dilute any remaining sodium acetate in the mouth.
Seek immediate medical attention or contact a poison control center for further guidance.
HANDLING AND STORAGE
Handling Conditions:
Personal Protective Equipment (PPE):
When handling Sodium acetate, wear appropriate personal protective equipment, including safety goggles, chemical-resistant gloves, a lab coat or protective clothing, and closed-toe shoes.
PPE helps minimize skin and eye contact and prevents inhalation of fine particles or dust.
Avoid Inhalation:
To prevent inhalation of fine particles or dust, handle Sodium acetate in a well-ventilated area. Use local exhaust ventilation, if available, to control airborne dust levels.
Prevent Skin Contact:
Minimize direct skin contact with Sodium acetate.
In case of accidental skin contact, wash the affected area with soap and water.
Avoid Eye Contact:
Avoid direct eye contact with Sodium acetate.
If it comes into contact with the eyes, immediately flush with clean water for at least 15 minutes and seek medical attention if irritation persists.
Use in a Controlled Manner:
Handle Sodium acetate in a controlled manner and follow recommended usage levels to ensure the safe and appropriate use of the chemical.
Mixing and Dilution:
When incorporating Sodium acetate into solutions or formulations, follow specific instructions for mixing and dilution to ensure uniform distribution and proper blending.
No Eating, Drinking, or Smoking:
Prohibit eating, drinking, or smoking in areas where Sodium acetate is handled to prevent accidental ingestion or exposure.
Containment:
Use appropriate containers and storage units to prevent spills and leaks.
Practice good hygiene and containment measures to avoid cross-contamination.
Storage Conditions:
Temperature and Humidity:
Store Sodium acetate in a cool, dry place at the recommended temperature and humidity range specified by the manufacturer.
Avoid exposure to direct sunlight or extreme temperatures.
Keep Containers Sealed:
Ensure that containers of Sodium acetate are tightly closed and properly sealed when not in use to maintain the chemical's quality and prevent moisture absorption.
Separate from Incompatible Substances:
Store Sodium acetate away from incompatible materials, including strong oxidizing agents, reducing agents, and moisture-sensitive substances.
Segregation:
Store Sodium acetate in designated areas, away from other chemicals or products, to prevent cross-contamination.
Fire Safety:
Avoid storing Sodium acetate near potential sources of ignition or open flames. Follow fire safety guidelines in the storage area.
Emergency Equipment:
Keep emergency response equipment, such as spill kits and eyewash stations, readily available in the storage area.
Labeling and Identification:
Clearly label containers of Sodium acetate with appropriate identification, including the chemical name, concentration, and any safety warnings.
Restricted Access:
Limit access to Sodium acetate storage areas to authorized personnel only.
Chemical Compatibility:
Store Sodium acetate away from incompatible chemicals to avoid potential reactions and hazards.
Chemical Segregation:
Avoid storing Sodium acetate with strong acids, bases, or reactive substances that could lead to unintended reactions or decomposition.
Handling Precautions:
Ensure that containers are well-sealed and not damaged to prevent leaks and spills during storage and handling.
Storage Stability:
Sodium acetate is generally stable when stored properly in suitable conditions.
However, Sodium acetate is essential to verify the shelf life and storage recommendations provided by the manufacturer.
SYNONYMS
Sodium ethanoate
Acetic acid sodium salt
Sodium ethanoic acid
Sodium acetas
E262 (food additive number)
Sodium acetic acid
Acetate of soda
Sodium acetic acid salt
Sodium acetic acid ester
Sodium acetic acid ester of acetic acid
Sodium acetic acid ester of ethanoic acid
Sodium acetic acid ester of acetyl acid
Sodium acetic acid ester of ethylic acid
Sodium acetic acid ester of acetyl ester
Sodium acetic acid ester of acetic acid ethyl ester
Sodium acetic acid ethanoate
Sodium ethanoic acid
Sodium ethanoate salt
Sodium ethanoic acid ester
Sodium ethanoic acid ester of acetic acid
Sodium ethanoic acid ester of ethanoic acid
Sodium ethanoic acid ester of acetyl acid
Sodium ethanoic acid ester of ethylic acid
Sodium ethanoic acid ester of acetyl ester
Sodium ethanoic acid ester of acetic acid ethyl ester
Monosodium acetate
Sodium salt of acetic acid
Acetate sodium
Sodium diacetic acid
Sodium diacetic acid ester
