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1,2,4-三唑-5-酮 |
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| Name of Product | 1,2,4-Triazol-5-One | ||
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Cas No. |
[42131-33-9] |
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| M.W. | 80.05 | ||
| M.F. | C2H3N3O | ||
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Package: |
25kgs /drum | ||
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Structure: |
.jpg) |
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| Specification | The enterprise standard | ||
| Items | Standards | Results |
| Appearance | White Crystalline Powder | White Crystalline Powder |
| Identification | I.R、MS | Complies |
| m.p.( ℃) | 235.0～237.0 | 234.5~235.5 |
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Single of Impurities(TLC) |
≤1.0% |
0.5% |
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Sum of Impurities |
≤2.0% |
0.7% |
| Loss on drying (w/w) | ≤0.5% | 0.40% |
| Ash specification | ≤0.2% | 0.1% |
| Chloridion | ≤0.2% | 0.15% |
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Assay (HPLC) |
≥98.0% |
99.3% |