| ≥1 piece |
Details
| Appearance | White crystal powder |
| Identification | A:IR,B:HPLCC:Color reaction |
| Appearance of solution | Clear and colorless |
| Heavy metals | ≤10 PPM |
| Loss on drying | 1.0% |
| Sulphated ash | 0.1% |
| Specific optical rotation | +89°~+93° |
| Organic volatile impurity | Meet EP requirements |
| Related substances | Meet the requirements |
| Solubility | Partly soluble in water |
| Storage | Store protected from light |
| Assay | 98.5%~101.0% |