Product Introduction:
English name: Oxygen
Chemical formula: O2
CAS number: 7782-44-7
Appearance: colorless gas
Molar mass: 32g/mol
Melting point: -218.8
Density: 1.14
Solubility (water): 1.14 (-183℃)
Boiling point: -181.3
Warning term: Danger
GHS hazard classification: Oxidizing gas Classification 1
Main hazard: Avoid inhalation of high concentrations
Technical parameters:
Purity | Impurities | Packaging | Valve | Implementation standards | Use |
≥99.999% | H₂≤0.5.Ar≤2.N₂≤5.Total hydrocarbon content ≤0.5.CO₂≤0.5.H₂O≤2 | Bottled, containerized | QF-90A | GB/T14599-2008 |
|
≥99.9999% | H₂≤0.1.Ar≤0.2.N₂≤0.1.Total hydrocarbon content ≤0.1.CO₂≤0.1.H₂O≤0.5 | CGA-540 | GB/T14604-2009 |
Serial number | Name | Chemical formula | Purity (%) | Pressure (Mpa) | Filling volume (m3/kg) |
1 | Oxygen | O2 | 99.999 | 9.5 | 0.4 |
2 | Oxygen | O2 | 99.999 | 9.5 | 0.8 |
3 | Oxygen | O2 | 99.999 | 13.5 | 5 |
4 | Oxygen | O2 | 99.9999 | 13.5 | 5.5 |