| Testing Index | Specifications | Conclusion |
| Appearance | White or light red crystalline powder | Conform |
| Melting point | 69.72℃~72.0℃ | 71.2℃ |
| Burning residue | ≤0.20% | 0.08% |
| Assay(on dry basis) | ≥98.0% | 98.9% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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