Specification
| Appearance | White or light yellow hydrated powder | Conform |
| Assay(HPLC) (%) | ≥99 | 99.40 |
| Melting point (℃) | 155-158 | 155.5-156.6 |
| Color of alkali solution Y | ≤4 | 2 |
| Water (%) | 15%±1 | 15.04 |
| Chloride (%) | ≤0.6 | 0.22 |
| Appearance | White or light yellow hydrated powder | Conform |
| Assay(HPLC) (%) | ≥99 | 99.40 |
| Melting point (℃) | 155-158 | 155.5-156.6 |
| Color of alkali solution Y | ≤4 | 2 |
| Water (%) | 15%±1 | 15.04 |
| Chloride (%) | ≤0.6 | 0.22 |