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| CAS号 : | 74-90-8 |
精确质量 : | 27.01090 |
| 分子式 : | CHN |
logP : | 0.13978 |
| 分子量 : | 27.02530 |
PSA : | 23.79000 |
氢氰酸 | |
hydrogen cyanide | |
74-90-8 | |
CHN | |
27.02530 | |
23.79000 | |
0.13978 | |
27.01090 |
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n20/D 1.531(lit.)
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无色或淡蓝色液体,或无色气体(取决于温度),带有一种苦杏仁气味
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库房通风低温干燥,与酸,碱,氧化剂分开储运
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17.5ºC
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25 - 26ºC
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-14ºC
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0.69
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3
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6.1(a)
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7/9-16-36/37-38-45-60-61
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III
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1051
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C; T; Xi
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R12; R26; R50/53; R26/27/28
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2926909090
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品名, 成分含量, 用途 |
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2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2926909090. Other Nitrile-function compounds. General tariff:6.5% |
氰化钠法将氰化钠与硫酸直接发生反应,经冷凝并加入少量无机酸作稳定剂,即得氢氰酸产品,其2NaCN+H2SO4→Na2SO4+2HCN | |
1.可作灭柑橘树害虫的特效农药。制造氰化物,用于仓库和船舶等消毒。还用于合成丁腈橡胶、合成纤维、塑料、有机玻璃及钢铁表面渗氮。 |
