| Items | Specification |
| Appearance | White crystalline powder |
| Content | 96% -104% |
| Specific rotation | +54.0 ° ± 3.0 ° |
| Loss on Drying | ≤0.3% |
| Residue of lgnition | 23.0% -26.0% |
| PH | 3.5-5.0 |
| Chloride | 11.8% -12.8% |
| Heavy Metals(Counted as Pb) | ≤10ppm |
| Arsenic | ≤ 0.5ppm |
| Mold count | ≤ 100cfu / g |
| Packing: cardboard drum (330mm × 380mm) lined with two layers of polyethylene film bag 25.0kg package, or by user request. | |
