Payment: T/T, L/C Product Origin: China Shipping Port: Beijing/Shanghai/Hangzhou Order (MOQ): 25kg Lead Time: 3 working days Production capacity: 500kg/month Storage condition: Stored in cool, dry place, room temperature. Package material: drum Package size: 25kg/drum Safety information: Not dangerous goods| Item | Specification |
| Description | White or almost white crystalline powder |
| Identification | Specific optical rotation: -12.0°to -9.0°(dried substance)IR: Complies with the reference standard. |
| Appearance of solution | Not more intensely coloured than reference solution Y7 |
| PH | 7.0~9.0 |
| Related substances | |
| Impurity A | ≤0.2% |
| Impurity B | ≤0.2% |
| Impurity C | ≤0.2% |
| Impurity D | ≤0.2% |
| Any other impurity | ≤0.2% |
| Total impurity | ≤0.5% |
| Loss on drying | ≤0.5% |
| Sulfated ash | ≤0.1% |
| Assay | 99.0% ~ 101.0% |
| Sum of residual Ethanol and Isopropanol | ≤0.5% |