| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White crystalline powder | Confirms |
| Melting point | 78.0℃~82.0℃ | 79.2℃ |
| Main impurity | ≤2.0% | 1.43% |
| Other impurities | ≤0.5% | 0.28% |
| Purity | ≥97.5% | 99.15% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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