refined glycerin,glycerine,glycerin,USP/BP

Item      Index
Appearance     Transparent and without suspended
Smell     No peculiar smell
Hazen ≤     20
Glycerin content     99.5
Density (20C) g/ml ≥     1.2570
Chlorine content(A CL for standard)     0.001
Sulfated ash content,% ≤     0.01
Acidity or alkalinity，mmol/100g ≤     0.064
Saponification equivalent，mmol/100g ≤     0.64
Arsenic content(A AS for standard) mg/kg ≤     2.0
Heavy metal content(A PB for standard)     5.0
Deoxidation material     No precipitation or silver mirror