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Sodium Acetate Trihydrate - Ecommerce website

Sodium Acetate Trihydrate

Sodium Acetate Anhydrous/Trihydrate

Chemical name: Sodium Acetate
Chemical formula: C2H3NaO2·xH2O(x=0 or 3)
Molecular weight: anhydrous: 82.03 ; trihydrate:136.08
CAS: anhydrous 127-09-3 ; trihydrate 6131-90-4
Description:Sodium Acetate occurs as colorless,transparent crystals or as a granular,crystalline or white powder.The anhydrous form is hygroscopic;the trihydrate effloresces in warm,dry air.One gram of the anhydrous form dissolves in about 2mL of water;1 g of the trihydrate dissolves in about 0.8mL of water and in about 19mL of alcohol.

Name of index
Pass test
Pass test
Assay(C2H3NaO2,on dried basis) %
Alkalinity, %
≤0.2 anhydrous
≤0.05 trihydrate
Lead, mg/kg
Loss on drying%
≤1.0 anhydrous
36.0-41.0 trihydrate
≤2.0 anhydrous (120℃,4hours)
36.0-42.0 trihydrate (120℃,4hours)
Potassium Compounds%
Pass test
PH(1% aqueous solution)
Arsenic g/kg
Formic acid,formats and other oxidisable substances mg/kg


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