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China Sodium acetate trihydrate - China Supplier
China Sodium acetate trihydrate - China Supplier

Sodium acetate trihydrate

Price:Negotiable
Industry Category: Chemicals/Carboxylic Acid Derivatives/Carboxylates
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  • Contact: 張磊
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Description
Additional Information

Molecular formula: CH3COONa·3H2O
Molecular weight: 136.08
Properties: Sodium acetate trihydrate is a colorless, odorless crystal. It is easily efflorescent in air, soluble in water and ethanol, and slightly soluble in acetic acid. Specific gravity 1.45, melting point 58°C.
Uses: Sodium acetate is a chemical raw material used in printing and dyeing, pharmaceuticals, chemical reagents, industrial catalysts, auxiliaries, additives, and preservatives. It is also widely used as an antifreeze in the coal industry and as a deicing agent for major roads and airports in winter.
Quality indicators for chemical reagent sodium acetate trihydrate

Name Guaranteed Reagent Analytical Reagent Chemical Pure
Content (CH3COONa·3H2O)% ≥99.5 ≥99.0 ≥98.0
pH (50g/125°C) (5% aqueous solution) 7.5-9.0 7.5-9.0 7.5-9.0
Clarity test Qualified Qualified Qualified
Water-insoluble matter% ≤0.002 ≤0.002 ≤0.002
Chloride (Cl)% ≤0.0003 ≤0.001 ≤0.003
Sulfate (SO4)% ≤0.002 ≤0.005 ≤極.005
Phosphate (PO4)% ≤0.0002 ≤0.0002 ≤0.0005
Aluminum (Al)% ≤0.0005 ≤0.0005 ≤0.001
Potassium (K)% ≤0.002    
Calcium (Ca)% ≤0.001 ≤0.002 ≤0.005
Iron (Fe)% ≤0.0002 ≤0.0002 ≤0.0005
Copper (Cu)% ≤0.0005 ≤0.0005 ≤0.001
Lead (Pb)% ≤0.0005 ≤0.0005 ≤0.001
Reducing permanganate substances (HCOOH)% ≤0.005 ≤0.01 ≤0.02

Quality indicators for pharmaceutical sodium acetate trihydrate

極 極
Content (CH3COONa·3H2O)% ≥99.5
pH (50g/125°C) (5% aqueous solution) 7.5-9.0
Clarity test Qualified
Water-insoluble matter% ≤0.005
Chloride (Cl)% ≤0.001
Sulfate (SO4)% ≤0.005
Phosphate (PO4)% ≤0.0005
Magnesium (Mg)% ≤0.001
Calcium (Ca)% ≤0.025
Iron (Fe)% ≤0.0003
Lead (Pb)% ≤0.001
Arsenic (As)% ≤0.0002
Readily oxidizable substances% Qualified

Quality indicators for industrial sodium acetate trihydrate

Content (CH3COONa·3H2O)% 58-60
Free acid% ≤0.03
Water-insoluble matter% ≤0.04
Chloride (Cl)% ≤0.04
Iron (Fe)% ≤0.0002

Quality indicators for food-grade sodium acetate trihydrate

Content (CH3COONa·3H2O)% 99-100
Free alkali% ≤0.12
Potassium (K)% ≤0.01
Lead (Pb)% ≤0.0005
Arsenic (As)% ≤0.0001
Free water% ≤0.1

Industry Category Chemicals/Carboxylic Acid Derivatives/Carboxylates
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Origin: China / Shanxi / Xinzhoushi
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