Specifications︰ |
Appearance White or off-white
Crystalline Powder Identification Infrared Absorption Melting Point 98~104℃ Specific Rotation +85°~ +92°(C=2,chloroform) Loss on drying ≤0.50% Ordinary Single impurity ≤1.0% Tota l impurities≤2.0% Free Acid ≤0.2% Assay 97~103% |