Test Items | Specification | Test Result |
Description | White crystals or crystalline powder | Complies |
Idenlification (IR) | Concordant with the reference spectrum | Complies |
Assay | 98.5-101.5% | 99.0% |
Chloride(CI) | ≤0.05% | Complies |
Sulfate | ≤0.03% | Complies |
Iron(Fe) | ≤30ppm | Complies |
Related compounds |
Individual impurity≤0.5%
Total impurity≤2.0% |
Complies |
Loss on drying | ≤0.50% | 0.2% |
Residue on ignition | ≤0.40% | 0.09% |
Conclusion | Qualified With USP41 |