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1,2-二氢- 3H -1,2,4-三氮唑-3-酮
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1,2-二氢- 3H -1,2,4-三氮唑-3-酮 |
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| Name of Product | 1,2-Dihydro-3H -1,2,4-triazol-3-one | ||
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Cas No. |
[930-33-6] |
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| M.W. | 85.06 | ||
| M.F. | C2H3N3O | ||
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Package: |
25kgs /drum | ||
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Structure: |
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| Specification | The enterprise standard | ||
| Items | Standards | Results |
| Appearance | White to off-white crystalline powders | White crystalline powders |
| Identification | HNMR、C13NMR | Complies |
| m.p.( ℃) | 234.0～235.0 | 234.1~234.9 |
| Single of Impurities(TLC) | ≤0.5% | 0.13% |
| Sum of Impurities (TLC) |
≤2.0% | 0.5% |
| Loss on drying (w/w) | ≤1.0% | 0.41% |
| Ash specification | ≤0.1% | 0.06% |
| Chloridion | ≤0.5% | 0.2% |
| Assay (HPLC) | ≥98.0% | 99.5% |
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