Sodium Acetate Anhydrous Extra Pure
Sodium Acetate Anhydrous Extra Pure is a high-purity white crystalline powder widely used as a buffering agent, reagent, and pH regulator in laboratory, industrial, and food applications. It has excellent solubility in water, making it valuable for biochemical processes, textile dyeing, and food preservation. This Extra Pure grade ensures minimal impurities, suitable for sensitive applications such as pharmaceutical formulations and analytical chemistry. Proper storage in dry conditions and handling with protective equipment are essential to maintain its quality and safety.
Sodium Acetate Anhydrous Extra Pure
PRIMARY USES
- Laboratory Applications
- Used as a buffering agent to maintain pH in biochemical and chemical reactions
- Acts as a reagent in organic synthesis and analytical chemistry
- Employed in buffer solutions for electrophoresis and chromatography
- Industrial Applications
- Utilized in textile printing and dyeing processes as a pH regulator
- Functions as a neutralizing agent in the production of acetic acid derivatives
- Used in leather tanning and textile processing for improved quality and color fastness
- Food Industry
- Acts as a food preservative and flavoring agent (E262) to control acidity and preserve freshness
SECONDARY USES
- Pharmaceutical Industry
- Used in some medicinal formulations as an alkalizing agent
- Component in effervescent salts and buffering agents in oral medications
- Deicing and Heating Pads
- Employed in heating pads and reusable hand warmers due to its exothermic crystallization properties
- Environmental Applications
- Used in wastewater treatment to neutralize acidic waste streams
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Basic Identification Attributes
- Chemical Name: Sodium Acetate Anhydrous
- CAS Number: 127-09-3
- HS Code: 2915.31.00
- Molecular Formula: C₂H₃NaO₂
- Synonyms: Acetic acid sodium salt, Sodium ethanoate
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Physical & Chemical Properties
- Physical State: White crystalline powder or granules
- Odor: Slight vinegar-like odor
- Melting Point: 324 °C (decomposes)
- Density: Approx. 1.53 g/cm³
- Solubility: Highly soluble in water (76 g/100 mL at 20 °C), slightly soluble in ethanol
- pH: Slightly alkaline in aqueous solution (pH ~8.5)
- Stability: Stable under recommended storage conditions
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Safety & Hazard Attributes
- GHS Classification: Generally considered non-hazardous; mild irritant to eyes and skin
- NFPA Ratings: Health 1, Flammability 0, Reactivity 0
- Exposure Limits: No specific limits but avoid inhalation of dust and contact with eyes
- Reactivity: Stable, but reacts with strong acids releasing acetic acid vapors
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Storage & Handling Attributes
- Store in a tightly closed container
- Keep in a cool, dry, well-ventilated place away from incompatible substances
- Avoid moisture absorption and contamination
- Use appropriate PPE: gloves, goggles, and dust mask if handling bulk powder
- Shelf life: Stable for years if kept dry and sealed
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Regulatory & Compliance Attributes
- Approved for food, pharmaceutical, and industrial use
- Listed under REACH, TSCA, and other relevant chemical inventories
- Not classified as hazardous for transport
- Dispose of according to local environmental regulations
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Environmental & Health Impact
- Low toxicity to aquatic life
- Biodegradable under normal environmental conditions
- Not classified as carcinogenic or mutagenic
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear gloves and safety goggles
- Use dust mask if airborne dust is generated
- Protective clothing recommended for bulk handling
Handling:
- Avoid inhalation of dust
- Avoid contact with eyes and skin
- Wash hands thoroughly after handling
Storage:
- Store in dry, well-ventilated areas
- Keep containers tightly closed to avoid moisture uptake
FIRST AID MEASURES
Inhalation:
- Move to fresh air
- Seek medical attention if breathing difficulties occur
Skin Contact:
- Wash with soap and water
- Remove contaminated clothing
- Get medical advice if irritation develops
Eye Contact:
- Rinse immediately with plenty of water for at least 15 minutes
- Seek medical attention if irritation persists
Ingestion:
- Rinse mouth with water
- Do not induce vomiting unless advised
- Seek medical attention if symptoms appear
FIRE FIGHTING MEASURES
Flammability:
- Non-flammable solid
Extinguishing Media:
- Use water spray, foam, dry chemical, or COâ‚‚
Hazardous Combustion Products:
- May emit irritating fumes including acetic acid on decomposition
Firefighter Protection:
- Use self-contained breathing apparatus and full protective gear