Testing items | Specifications | Results |
Description | Light yellow crystalline powder | Conforms |
Solution clarity (10% in toluene) |
Transparent clarification | Conforms |
Melting point | 71.0℃~74.0℃ | 72.1℃ |
Volatile matter | ≤0.2% | 0.10% |
Ash | ≤0.10% | 0.05% |
Assay | ≥99.0% | 99.9% |
Conclusion: The Product Conforms to Enterprise Standard |