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| CAS号 : | 1333-74-0 |
精确质量 : | 2.01565 |
| 分子式 : | H2 |
logP : | 0.00000 |
| 分子量 : | 2.01588 |
PSA : | 0.00000 |
氢气 | |
Hydrogen gas | |
1333-74-0 | |
H2 | |
2.01588 | |
0.00000 | |
0.00000 | |
2.01565 |
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1.98
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0.07 (21 °C, vs air)
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无色无味气体
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库房通风低温干燥,与氧化剂分开存放
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−252.8 °C(lit.)
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−259.2 °C(lit.)
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0.0899
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0.00017 g/100 mL
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Stable. Highly flammable. Readily forms explosive mixtures with air. Upper (U.K.) composition limit for use of a nitrogen/hydrogen mixture in the open lab is 5.7% hydrogen.
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GHS02, GHS04 | |
危险 | |
H220; H280 | |
P210; P377; P381; P410 + P403 | |
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MW8900000
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-
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2.1
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S9-S16-S33
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UN 1950 2.1
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F+
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R12
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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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暂时无法加载合成路线，请稍后刷新重试 |
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<p>将精炼过的液体脂肪（如棉子油、鱼油等）用镍或镍合金作催化剂,经不同程度的氢化而成固体或半固体脂肪。</p> | |
<p>用于合成氨和甲醇，石油精制，有机物氢化及用作火箭燃料等。</p> |
