127-09-3
C2H3NaO2
82.03379
204-823-8
| Availability: | |
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DESCRIPTION
Sodium Acetate is an organic sodium salt of acetic acid, widely used as a buffering agent, preservative, pH regulator, and industrial intermediate. It is known for its high solubility in water, chemical stability, and versatility across food, pharmaceutical, laboratory, and industrial applications.
Sodium acetate is commonly available in anhydrous and trihydrate forms, making it suitable for diverse formulation and process requirements.
Product Name: Sodium Acetate
Chemical Formula: CH₃COONa
CAS Number: 127-09-3 (Anhydrous)
CAS Number (Trihydrate): 6131-90-4
Molecular Weight: 82.03 g/mol (Anhydrous)
HS Code: 29152900
Appearance: White crystalline powder or granules
Odor: Odorless
Solubility: Freely soluble in water
| Property | Typical Specification |
|---|---|
| Assay (CH₃COONa) | ≥ 99.0% |
| pH (5% solution) | 7.5 – 9.0 |
| Chloride (Cl⁻) | ≤ 0.005% |
| Sulfate (SO₄²⁻) | ≤ 0.01% |
| Iron (Fe) | ≤ 0.001% |
| Moisture | ≤ 1.0% (Anhydrous) |
| Loss on Drying | ≤ 39% (Trihydrate) |
Sodium Acetate is produced by neutralizing acetic acid with sodium hydroxide or sodium carbonate, followed by evaporation, crystallization, and drying.
Quality assurance measures include:
Purity and assay testing
Moisture and impurity analysis
Batch traceability and documentation
Compliance with food and pharma standards
Available grades:
Food Grade (E262)
Pharmaceutical Grade
Industrial Grade
Preservative and acidity regulator (E262)
Flavor enhancer in seasonings and snacks
pH buffering agent in food processing
Buffer solutions for biochemical applications
Dialysis and injectable formulations
Reagent in analytical chemistry
Textile dyeing and printing
Leather tanning and processing
Heat packs and thermal storage systems
pH control and buffering
Intermediate for acetate-based chemicals
Packaging Options:
25 kg paper or woven bag
1,000 kg jumbo bag
Customized packaging available
Storage Conditions:
Store in a cool, dry place
Keep containers tightly sealed
Avoid excessive moisture exposure
Shelf Life: 24 months under proper storage conditions
Low toxicity under normal handling
Avoid inhalation of dust
Use standard protective equipment
Refer to SDS / MSDS for detailed safety guidance
Documentation available upon request:
COA (Certificate of Analysis)
SDS / MSDS
Food-grade compliance (E262)
REACH and export documentation
✔ High purity and stable quality
✔ Available in anhydrous and trihydrate forms
✔ Suitable for food, pharma, and industrial use
✔ Reliable global supply and competitive pricing
✔ Professional technical and regulatory support
Q1: What is Sodium Acetate used for?
It is used as a buffer, preservative, pH regulator, and industrial chemical intermediate.
Q2: Is Sodium Acetate food grade?
Yes, food-grade sodium acetate (E262) is approved for regulated food applications.
Q3: What is the difference between anhydrous and trihydrate forms?
The trihydrate contains crystallization water and is often used in thermal and buffering applications.
Q4: How should Sodium Acetate be stored?
Store in sealed containers in dry conditions to prevent moisture absorption.
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