| TESTING ITEMS | SPECIFICATION | RESULTS |
| Appearance | Light tan to off-white crystalline powder | Conforms |
| Melting point | 62℃~65℃ | 63.3℃ |
| Water | ≤0.2% | 0.08% |
| Single impurity | ≤0.15% | 0.02% |
| Total impurities | ≤0.5% | 0.05% |
| Toluene Content | ≤890ppm | 72.8ppm |
| Assay | ≥99.5% | 99.95% |
| Conclusion: The Product Conforms to Enterprise Standard. |
||
