Oxygen constitutes approximately by 21 % of the air. It is a colorless, odorless gas. Oxygen is supplied both as liquid and as compressed gas.


The principal uses of oxygen stem from its strong oxidizing and life-sustaining properties. It is used in medicine for therapeutic purposes.

  • Steelmaking
  • Metal cutting
  • Oxidation
  • Production of Fuels and chemicals
  • Glassmaking
  • Breathing
  • Bleachi