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| CAS号 : | 87-39-8 |
精确质量 : | 157.01200 |
| 分子式 : | C4H3N3O4 |
logP : | -1.15980 |
| 分子量 : | 157.08400 |
PSA : | 107.86000 |
紫脲酸 | |
Violuric Acid Monohydrate | |
87-39-8 | |
C4H3N3O4 | |
157.08400 | |
107.86000 | |
-1.15980 | |
157.01200 |
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1.813
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白色至淡黄色结晶粉末
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252.6ºC
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494.1ºCat 760 mmHg
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240-250 °C (dec.)
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2.19 g/cm3
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BA4225000
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3
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S26-S36
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Xi
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R36/37/38
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2933540000
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>检验铵、钡、钙、铜、铅、镁、汞、钾、钠和锶。铜的络合指示剂。</p> |
