COA:
Test Items | Specification | Test Results |
Description | White or almost white powder | Complies |
Identification | Meet the requirements | Complies |
Loss on drying | ≤0.5% | 0.2% |
Melting range | 246℃~252℃ | 246℃~248℃ |
Heavy metals | ≤20ppm | Complies |
Residue on ignition | ≤0.1% | Complies |
Related substances | Biggest Impurities≤0.5% | 0.36% |
Total Impurity≤1.0% | 0.7% | |
Assay | 97.0%~103.0% | 99.3% |
Conclusion | Complies with In-house Standard |