vapor density
0.07 (21 °C, vs air)
Quality Level
assay
≥99.99%
autoignition temp.
1060 °F
expl. lim.
74.2 %
impurities
≤10 ppm oxygen, ≤5 ppm water
bp
−252.8 °C (lit.)
mp
−259.2 °C (lit.)
SMILES string
[H]
InChI
1S/H2/h1H
InChI key
UFHFLCQGNIYNRP-UHFFFAOYSA-N
General description
氢(H2)是一种无色、无气味、无味、无毒且高度易燃的双原子气体。
Application
H2 可用于：
- 将金属氧化物还原为金属
- 用于硝基化合物、酮和烯烃化合物的催化加氢。
Packaging
以碳钢气阀瓶形式提供，并配备CGA180M/CGA110F针阀。
与以下装置兼容：
与以下装置兼容：
- Aldrich®气阀瓶站系统
- Aldrich®气阀瓶气体调节阀
Other Notes
参见技术信息手册AL-151 气体调节器：选型、安装和操作
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
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signalword
Danger
hcodes
Hazard Classifications
Flam. Gas 1A - Press. Gas Compr. Gas
存储类别
2A - Gases
wgk
nwg
flash_point_f
<-238.0 °F - closed cup
flash_point_c
< -150 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)
法规信息
监管及禁止进口产品
此项目有
Metal-free catalytic olefin hydrogenation: low-temperature H2 activation by frustrated Lewis pairs
Greb L, et al.
Angewandte Chemie (International ed. in English), 51(40), 10164-10168 (2012)
Catalytic reductive transformations of carboxylic and carbonic acid derivatives using molecular hydrogen
Dub, Pavel A and Ikariya, Takao
ACS Catalysis, 2(8), 1718-1741 (2012)
Gold catalysts open a new general chemoselective route to synthesize oximes by hydrogenation of α, β,-unsaturated nitrocompounds with H2
Corma A, et al.
Journal of the American Chemical Society, 129(20), 6358-6359 (2007)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 295396-56L | 04061826648827 |
| 295396-50L-EU | 04061838084200 |
| 295396-PZ | 04061837857669 |