| ≥1 piece |
Mainly used as a pharmaceutical intermediate,also used in the research work of biochemistry
| Purity | ≥98.5% |
| Specific Rotation[a]20D | +33.5°~+36.5°6NHCl |
| Loss on drying | 11.5~12.5% |
| Chloride | ≤200ppm |
| Sulfate | ≤200ppm |
| Fe | ≤10ppm |
| Transmittance | ≥98.0% |
| Heavy metalsPb | ≤10ppm |
| ArsenicAs | ≤1ppm |
| Residue on ignition(Sulfate) | ≤0.10% |
| NH4+ | ≤0.1% |
| Place of Origin: China (Mainland) |