Item | Specification |
Appearance | White or almost white crystalline powder |
Identification | IR :Conforms to the CRS spectrum. |
Specific rotation | +98° ~ +1049 |
Melting point | About 196°C |
Loss on drying | <2.0% |
R esidue on ignition | ≤0.1% |
Heavy metals | ≤20ppm |
Related Substances(HPLC) | Any other Impurity≤1.0% |
Total Impurities ≤2.5% | |
Organic volatile impurity | Ethanol≤5000ppm |
Purity | 97.0%~102.0% |