Place of Origin : Chengdu,China
Post Date : 13-03-2017
Expiry Date : 13-04-2018

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.