Oxygen

Diatomic oxygen

How to detect Oxygen

Formula: O2 | CAS: 7782-44-7

Synonyms: Diatomic oxygen

Specification

SpecificationValue/Information
FormulaO2
CAS no.7782-44-7
Gas Response Factor, 11.7 eVNA
Gas Response Factor, 10.6 eVZR
Gas Response Factor, 10.0 eVZR
ppm per mg/m⁻³, (20 °C, 1 bar)0.752
SpecificationValue/Information
Molecular Weight, g/mole32.0
Melting point, °C-218.79
Boiling point, °C-182.95
Flash point, °C-
Lower Explosive Limit, %-
Ionisation Energy, eV12.0697

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