Hydrogen

How to detect Hydrogen

Formula: H2 | CAS: 1333-74-0

Specification

SpecificationValue/Information
FormulaH2
CAS no.1333-74-0
Gas Response Factor, 11.7 eVZR
Gas Response Factor, 10.6 eVZR
Gas Response Factor, 10.0 eVZR
ppm per mg/m⁻³, (20 °C, 1 bar)11.933
Molecular Weight, g/mole2.0
SpecificationValue/Information
Melting point, °C-259.2
Boiling point, °C-252.8
Flash point, °C-18
Upper Explosive Limit, %75
Lower Explosive Limit, %4
Density, g.cm⁻³0.088
Ionisation Energy, eV15.43

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