Oxygen

Diatomic oxygen

How to detect Oxygen

Formula: O2 | CAS: 7782-44-7

Synonyms: Diatomic oxygen

Specification

Specification Value/Information
Formula O2
CAS no. 7782-44-7
Gas Response Factor, 11.7 eV NA
Gas Response Factor, 10.6 eV ZR
Gas Response Factor, 10.0 eV ZR
ppm per mg/m⁻³, (20 °C, 1 bar) 0.752
Specification Value/Information
Molecular Weight, g/mole 32.0
Melting point, °C -218.79
Boiling point, °C -182.95
Flash point, °C -
Lower Explosive Limit, % -
Ionisation Energy, eV 12.0697

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