Sodium Benzoate
CAS No.: 532-32-1
Molecular formula: C7H5NaO2
Molecular weight : 144.10
Standard : Pharmaceutical Grade BP 2000
Appearance : White crystalline powder or granule
Assay : 99.0%-100.5%
Solubility : Colorless and transparent solution
Heavy Metals(As, Pb) : 10 ppm max
Loss on Drying : 2.0% max
Acidity & Alkalinity: 0.2ml/g max
Arsenic: 3 ppm max
Moisture: 1.5% max
Chloride: 200 ppm max