Description Sodium benzoate is used in acidic foods and products to control bacteria, mold, yeasts, and other microbes. It interferes with their ability to make energy. Sodium Benzoate Name: Sodium Benzoate Powder / Granule CAS No.: 532-32-1 Chemical Formula: C7H5璒2Na Specification: BP 93 Packing: In 25kg woven bags Functional use: Preservative Specifications Items Specifications Appearance: White crystalline powder or granule Acidity & Alkalinity: 0.2ml/g max Solubility: Colorless and transparent solution Assay: 99% min Loss on drying: 1.5% max Heavy metals(as Pb): 0.001% max Arsenic: 3 ppm max Chloride: 0.02% max Calcium Propionate Natamycin Nisin Potassium Sorbate Sodium Diacetate Sorbic acid Sodium Benzoate