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Sodium Acetate Extra Pure
Original price was: $ 19.00.$ 18.45Current price is: $ 18.45.
Sodium Acid Pyrophosphate Extra Pure
Original price was: $ 18.00.$ 17.87Current price is: $ 17.87.
Sodium Acetate Trihydrate Extra Pure
Original price was: $ 19.00.$ 18.87Current price is: $ 18.87.
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Sodium Acetate Trihydrate Extra Pure is a white crystalline solid with the formula C₂H₃NaO₂·3H₂O. It serves primarily as a buffering agent in laboratory and biochemical applications and is widely used in food as a preservative and flavor enhancer (E262). This compound is essential in molecular biology for protein and nucleic acid precipitation and serves as a stabilizer in pharmaceutical and cosmetic formulations. It should be stored dry and handled with proper protective equipment due to its mildly irritating nature.
Description
Sodium Acetate Trihydrate Extra Pure
PRIMARY USES
Analytical Reagent & Laboratory Applications:
- Used as a buffering agent in biochemical and molecular biology experiments.
- Acts as a reagent in preparation of buffer solutions and pH adjustment.
- Employed in protein precipitation and nucleic acid isolation procedures.
Food Industry:
- Used as a food preservative and flavoring agent (E262) to enhance taste and shelf life.
- Functions as a buffering agent to maintain pH in food products.
Pharmaceutical & Cosmetic Industry:
- Used in topical pharmaceutical preparations for pH control.
- Acts as a stabilizer in cosmetics and personal care formulations.
SECONDARY USES
Textile Industry:
- Used in dyeing processes as a buffering and fixing agent.
Chemical Manufacturing:
- Serves as a raw material in the production of other chemicals such as dyes, pigments, and pharmaceuticals.
PRODUCT KEY FEATURES
-
Basic Identification Attributes
- Chemical Name: Sodium Acetate Trihydrate
- CAS Number: 6131-90-4
- HS Code: 2915.41.00
- Molecular Formula: C₂H₃NaO₂·3H₂O
- Synonyms:
- Sodium acetate trihydrate
- Acetic acid sodium salt trihydrate
- Trihydrate sodium acetate
-
Physical & Chemical Properties
- Physical State: Crystalline solid (triangular or needle-like crystals)
- Color & Odor: White, odorless to slight vinegar smell
- Melting Point: 58 °C (loses water of crystallization)
- Density/Specific Gravity: Approximately 1.45 g/cm³
- Solubility:
- Soluble in water (76.8 g/100 mL at 20 °C)
- Insoluble in ethanol and ether
- pH Level: Slightly alkaline to neutral in aqueous solution (pH ~7-8)
- Vapor Pressure & Volatility: Not volatile
- Flash Point: Not applicable (non-flammable)
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable
-
Safety & Hazard Attributes
- Hazard Class (GHS Classification):
- Generally regarded as safe (GRAS)
- May cause mild eye or skin irritation on contact
- NFPA Ratings:
- Health: 1
- Flammability: 0
- Reactivity: 0
- Exposure Limits:
- No specific OSHA PEL or ACGIH TLV established
- Reactivity:
- Stable under normal conditions
- Non-reactive with most chemicals
-
Storage & Handling Attributes
- Storage Conditions:
- Store in a cool, dry, well-ventilated area
- Keep container tightly closed to prevent moisture absorption
- Incompatible Materials:
- Strong oxidizing agents
- Strong acids
- Container Type:
- Plastic or glass containers, sealed metal drums
- Shelf Life & Expiration Date:
- Stable for several years if kept dry and sealed
- Special Handling Requirements:
- Use gloves and safety goggles
- Avoid inhalation of dust and prolonged skin contact
-
Regulatory & Compliance Attributes
- Regulatory Status:
- Approved for food use (E262)
- Listed under REACH, OSHA, and EPA inventories
- Transportation Restrictions:
- Not classified as hazardous for transport
- Waste Disposal Method:
- Dispose in accordance with local environmental regulations
- Non-hazardous waste classification
-
Environmental & Health Impact
- Ecotoxicity:
- Low toxicity to aquatic organisms
- Persistence in Environment:
- Biodegradable and readily soluble in water
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic or mutagenic
- Biodegradability:
- Biodegradable, environmentally friendly
SAFETY HANDLING PRECAUTIONS
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear chemical-resistant gloves.
- Use safety goggles or face shield to prevent eye contact.
- Wear protective clothing.
- Use dust mask or respirator if dust is generated.
Handling:
- Handle in a well-ventilated area.
- Avoid contact with skin, eyes, and clothing.
- Do not breathe dust.
- Wash hands thoroughly after handling.
Storage:
- Store in a tightly sealed container.
- Keep in a cool, dry, well-ventilated place.
- Protect from incompatible materials.
FIRST AID MEASURES
Inhalation:
- Move to fresh air immediately.
- Seek medical attention if breathing difficulty occurs.
Skin Contact:
- Wash thoroughly with soap and water.
- Remove contaminated clothing.
- Seek medical advice if irritation occurs.
Eye Contact:
- Rinse immediately with plenty of water for at least 15 minutes.
- Keep eyelids open during rinsing.
- Seek medical attention promptly.
Ingestion:
- Rinse mouth with water.
- Do not induce vomiting unless advised by medical personnel.
- Seek medical attention if symptoms appear.
FIRE FIGHTING MEASURES
Flammability:
- Non-flammable solid.
Extinguishing Media:
- Use water spray, dry chemical, CO₂, or foam.
Hazardous Combustion Products:
- May produce carbon monoxide and carbon dioxide if burned.
Firefighter Protection:
- Wear self-contained breathing apparatus (SCBA) and full protective gear.
- Avoid inhaling combustion products.
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