Sodium benzoate BP98 [Appearance] White granule or crystalline powder, No savor or a bit benzoic savor [Molecular formula] C7H5NaO2 Molecular weight: 144.11 CAS: 532-32-1 [Use] Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing Standard packaging: braided bag (25kg net) lined with plastic bags. Index Powder Granular Content (calculate on C7H5NaO2) 99.5% 99.5% Loss on drying 1.47% 1.47% Heavy metal 10PPM 10PPM Chloride 200PPM 200PPM Total chloride 300PPM 300PPM