| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White crystals or white fine short columnar crystalline powder | Conforms |
| Melting point | 150℃~158℃ | 154℃ |
| Volatile | ≤0.20% | 0.10% |
| PH | 7.2~7.9 | 7.6 |
| Assay(Bromine) | ≥98.0% | 99.10% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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