1333-74-0 Hydrogen Gas Hydrogen
1.Type: Hydrogen Gas
2. Molecular formula: H2
3. Formula weight: 2.02
4. CAS: 1333-74-0
5. EINECS: 215-605-7
6. InChI: 1S/H2/h1H
7. Melting point: -259 degree Celsius
8. Boiling point: -253 degree Celsius
9. Another name: Hydrogen (H2), Molecular hydrogen
Standard Hydrogen |
High Purity H2 |
|
|
Purity: |
> 99.99% |
> 99.999% |
|
Impurity: |
|
|
|
O2 |
< 5 vol.ppm |
<1 vol.ppm |
|
N2 |
<60 vol.ppm |
<5 vol.ppm |
|
CO |
<5 vol.ppm |
<1 vol.ppm |
|
CO2 |
<5 vol.ppm |
<1 vol.ppm |
|
CH4 |
<10 vol.ppm |
<1 vol.ppm |
|
H2O |
<30 vol.ppm |
<3 vol.ppm |
Standard Hydrogen |
High Purity H2 |
|
|
Purity: |
> 99.99% |
> 99.999% |
|
Impurity: |
|
|
|
O2 |
< 5 vol.ppm |
<1 vol.ppm |
|
N2 |
<60 vol.ppm |
<5 vol.ppm |
|
CO |
<5 vol.ppm |
<1 vol.ppm |
|
CO2 |
<5 vol.ppm |
<1 vol.ppm |
|
CH4 |
<10 vol.ppm |
<1 vol.ppm |
|
H2O |
<30 vol.ppm |
<3 vol.ppm |
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