• Colourless, odourless, nonflammable and liquefied gas
• Non-toxic but an asphyxiant
• Heavier than air
• Boiling point -78.5 °C

99.97 vol%
Oxygen < 20 ppm
Nitrogen < 60 ppm
Hydrogen < 5 ppm
Carbon monoxide < 5 ppm
Moisture < 50 ppm

• Widely used in food & beverages industry, such as carbonated beverages, soft drink products
• As a natural anti microbial to increase shelf life of juice and dairy product and protecting taste and texture
• Dry Ice used in freezing and chilling foods during transportation
• Used as a shielding gas for MAG welding and CO2 laser welding and cutting
• As a popular pressurising gas for aerosols through fumigants to air guns
• Mainly used in Vessel fire Fighting system or fire extinguisher
• Important in many industrial process grinding sensitive material, rubber tumbing, cold-treating metals, shrink fitting of machinery parts, blasting and polishing and production of paint and varnishes