| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Colorless non-transparent solid | Conforms |
| Solubility | Freely soluble in water, ethyl alcohol, glycerin, insoluble in acetone | Conforms |
| Water | ≤0.10% | 0.03% |
| Sodium Carbonate(Na2CO3) | ≤1.00% | 0.01% |
| Sodium Chloride(NaCl) | ≤0.20% | 0.04% |
| Erric oxide(Fe2O3) | ≤0.01% | 0.001% |
| Assay(NaOH) | ≥99.00% | 99.59% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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