Sodium Benzoate

MF: C6H5COONa
MW: 144.11
Description: White grains 
Identification: Characteristic
Odour  and taste: Passes
Assay (on dried product): 99.90—100.00%    
Loss on drying: < 1.0%
Colour 10%m/m Solution in H2O: < 10 APHA    
Acidity (mg NaOH/g): < 0.40mg/g     
Alkalinity (mg HCI/g): < 0.37
Phenol: < 2.0ppm
Insoluble matter: Passes
Heavy metals: < 10mg/kg
Iron: < 1 mg/kg
Mercury: < 0.1mg/kg
Sulphates: < 50mg/kg
Chloride: < 50mg/kg
Halogenated compounds: < 25mg/kg
Total Chlorine: < 75mg/kg
Turbidity (10% m/m sol in water): < 0.5 NTU
Readily oxidizable substances (0.02mol KMNo4/G): < 0.10ml
Organic volatile impurities: Passes
Polycyclic acids: Passes
Phthalic acid: < 50mg/kg
May contain: < 0.5mg/kg Cd, Pb
< 1mg/kg Ag, As, Bi, Co, Cr, Cu, Hg, Mn, Ni, Sb, Sn, V, Zn

Cas Number: 532-32-1

Einecs Number: 208-534-8

HS Code / Commodity Code: 29163190

Hazard Phrases: H319

Prec Phrases: P264-P280-P305+P351+P338-P337+P313