CAS No.: | 148-79-8 |
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Formula: | C10h7n3s |
EINECS: | 205-725-8 |
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ANALYTICAL ITEMS | SPECIFICATION | ANALYTICAL RESULTS |
Characteristics | White crystalline powder | Complies |
melting point | 296ºC-303ºC | 301ºC |
Identification | Complies | Complies |
Related substances | Complies | Complies |
Chloride | ≤0.02% | <0.02% |
Heavy metals | ≤0.001% | <0.001% |
Loss on drying | ≤1.0% | 0.18% |
Sulphated ash | ≤0.1% | 0.04% |
Assay | 99.5~100.5% | 99.7% |