| ITEM | STANDARD |
| Appearance | White powder, Clear Colorless |
| Specific Rotation(°) | +7.5 - +8.5 |
| Assay(%) | 98.0 - 102 |
| Melting Point | 200 - 210 |
| Loss on drying(%) | 1.0 Max |
| Residue on ignition(%) | 0.2 Max |
| Heavy Metals(ppm) | 20 Max |
| As(ppm) | 4 Max |
| Fe(ppm) | 10 Max |
| Cl(%) | 0.02 Max |
| PH | 5.0 - 6.0 |