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Hydrogen Gas

Hydrogen Gas / CAS : 1333-74-0

Appearance Colorless and odorless gas UN 1950
HS 28041000 DG Class 2.1
Synonyms Dihydrogen; Hydrogen; Liquid Hydrogen(Cryogenic Liquid); Molecular Hydrogen; h2
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Properties

Summary

Formula
H2
Molecular Mass
2.01588
Exact Mass
2.01565
PSA
0.00000
Logp
0.00000
IUPAC
molecular hydrogen
SMILES
[HH]

Attribute classification

Matter Classification
inorganic
Category
Cosmetics > Cosmetic Raw Materials
Inorganic Chemicals > Elementary Element
Electronic Chemicals > Integrated Circuit Electronic Chemicals
Food(Feed) Additives > Stabilizer And Coagulator

Chemical and Physical Properties

Melting Point
−259.2 °C
Density
0.0899
Boiling Point
−252.8 °C
Flash Point
<-150°C
Appearance
Colorless and odorless gas

Export information

HS Code
28041000
Export Rebate
0%
UN No.
1950
DG-Class
2.1
Risk Code
R12
Safety Label
F+

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