| Testing items | Specifications | Results |
| Description | Light yellow powder | Conforms |
| Melting point | 87.0℃~93.0℃ | 89.0℃ |
| Volatile matter | ≤0.2% | 0.10% |
| Ash | ≤0.10% | 0.05% |
| Acid value | ≤1.00mg KOH/g | 0.1mg KOH/g |
| Assay | ≥98.0% | 98.9% |
| Conclusion: The Product Conforms to Enterprise Standard |
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