CLASSIFICATION
O2-Oxygen
Keywords:
Category:
High Purity Gas
Hotline:
O2-Oxygen
Introduction:
It is a reactive element that is found in water, in most rocks and minerals, and in numerous organic compounds. It is a colorless, tasteless, odorless, diatomic gas constituting 21% of the atmosphere. It is essential for aerobic respiration and almost all combustion and is widely used in industry.
Application:
Common uses of oxygen include production of steel, plastics and textiles, brazing, welding and cutting of steels and other metals, rocket propellant, oxygen therapy, and life support systems in aircraft, submarines, spaceflight and diving.
Common applications include:
◆ Steel fabrications industry “Cutting, Welding & Brazing”
◆ Oxidation and fermentation industry
◆ Water treatment
◆ Breathing mixtures for divers
Supply options:
◆ Cylinders
◆ Dewars/ISO tanks
Technical Information
|
Technical Data |
|
Shipping Information |
|
|
Molecular Weight (g/mol) |
31.999 g/mol |
Shipping Name |
Oxygen, Compressed |
|
Liquid Density (kg/m³) |
1141.2 kg/m3 |
Hazard Class |
2.2(5.1) |
|
Gas Density (kg/m³) |
1.4287 kg/m3 |
UN No. |
UN 1072 |
|
Boiling point (°C) |
-183℃（-297.4°F） |
Hazard Label |
OXIDIZING GASES |
|
Specific Volume (m³/kg) |
0.7 m3/kg |
CAS No. |
7782-44-7 |
|
Vapour Pressure (bar.a @ 20°C) |
|
|
|
|
Valve Outlet |
CGA 540/BS-3 |
|
|
Gas Specification：(GB/T 14599-2008)
|
Items |
Specification |
||
|
|
Pure |
HP |
UHP |
|
O2 /10-2 |
99.995 |
99.999 |
99.9999 |
|
H2 10-6 |
1 |
0.5 |
0.1 |
|
Ar /10-6 |
10 |
2 |
0.2 |
|
N2 /10-6 |
20 |
5 |
0.1 |
|
CO2 /10-6 |
1 |
0.5 |
0.1 |
|
CH4 /10-6 |
2 |
0.5 |
0.1 |
|
H2O /10-6 |
3 |
2 |
0.5 |
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