| ITEM | STANDARD | RESULTS |
| Appearance | Pale yellow powder | Conforms |
| PH | 9.5-10.5 | 10.1 |
| Identification | Conform to prescribed | Conforms |
| Loss on drying | ≤5.0% | 4.3% |
| Residue on ignition | ≤1.0% | 1.0% |
| Heavy metals | ≤20PPM | <20ppm |
| Assay | ≥98.0 | 99.2% |
| Related substance | Meets | Meets |