Item | Standard | Result |
Appearance | White crystalline powder/granule | Conform |
Assay (%) | 99.5-101.0 | 99.9 |
Melting point (℃) | 175-182 | 177.1-177.5 |
PH | 6.5-7.5 | 6.99 |
Loss on drying (%) | ≤1.0 | 0.26 |
Residue on ignition (%) | ≤0.1 | 0.05 |
Chloride | ≤0.2 | Conform |