Appearance: Colorless or white crystal
Powder, inodorous, with sweet
Specific optical rotation: +52.0 to +53.5 degree
Acidity: ≤0.6 ml
Chloride: ≤0.02%
Sulfate: ≤ 0.02%
Residue on ignition: ≤ 0.2%
Insoluble matter in alcohol: ≤5mg/g
Loss on drying: ≤9.5%
Heavy metals: ≤0.002ppm %
Molysite(fe) ≤0.002m/m %
Arsenic: ≤0.0002 ppm %
Germ number: ≤1000 per 1/g
Mould: ≤100 per 1/g
Colom bacillus: Negative
Purity: ≥99.5%
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