Sodium Benzoate, Food Additive. Chemical names:Sodium benzoate, sodium salt of benzenecarboxylic acid, sodium salt of phenylcarboxylic acid. CAS No.:532-32-1Chemical formula:C7H5NaO2Formula weight:144.11 Sodium Benzoate occurs as white granules, crystalline powder, or flakes. One gram dissolves in 2 mL of water, in 75 mL of alcohol, and in 50 mL of 90% alcohol. INSPECTION STANDARD:Assay:Not less than 99.0% on the dried basis;Assay:99.0% -100.5% of C7H5NaO2, calculated on the anhydrous basis;Alkalinity (as NaOH):Not more than 0.04%;Lead:Not more than 2 mg/kg;Arsence (As):Not more than 2 mg/kg;Water:Not more than 1.5%.;Sulfate (Basis as SO4): 0.1%max;Chloride (BaSis as Cl):0.03%max;Loss on drying:Not more than 1.5%.Appreance:White, almost odourless, crystalline powder, flakes or granules. FUNCTIONAL USES:Preservative; antimicrobial agent.Please do not hesitate to contact with us for more details.
Western Cape, South Africa
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