TESTING ITEMS | SPECIFICATIONS | RESULTS |
Appearance | White powder | Conforms |
Melting point | 155℃~170℃ | 166℃ |
Free acid | ≤8.0% | 3.2% |
Loss on drying | ≤1.5% | 0.6% |
Assay (Aluminum) | 4.2%~5.2% | 4.9% |
Conclusion: The Product Conforms to Enterprise Standard. |