| ≥1 piece |
| Appearance | White powder |
| Loss on drying | 1.0%Max |
| Residues on ignition | 0.5% Max |
| Assay | 98.5%Min |
| Specific rotation | -26.0 -29.0 |
| Heavy metals | 20PPM Max |
| Arsenic | 2PPM Max |
| PH | 5.0-6.5 |