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Oxygen O2

Oxygen O2


CAS No.: 7782-44-7
EINECS No.: 231-956-9
UN No.: UN1072
Purity: 99.995%-99.9997%
Dot Class: 2.2
Appearance: Colorless
Grade Standard: Industrial Grade, Medical Grade, Electronic Grade.

Industry Use:
Steel making, non-ferrous metal smelting.Cutting metal material.

Medical Use:
In first-aid treatment of emergencies such as suffocation and heart attack, in the treatment of patients with respiratory disorders and in anaesthesia.

Semiconductor Fabrication:
Chemical vapour deposition of silicon dioxide, thermal oxide growth, plasma etching, plasma stripping of photoresist and carrier gas in certain deposition/diffusion operations.



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