Carbon Dioxide - Refrigerant R744

A natural refrigeration gas used for cooling systems


R744 is a high purity carbon dioxide based refrigerant gas with a moisture content less than 10 parts per million. The low moisture content enables the refrigerant to work more effectively and more importantly, have less corrosive impact on your refrigeration systems.


Applications are Supermarket industry, static and mobile air conditioning systems, chilled warehousing, commercial refrigeration, chill cabinets and vending machines, industrial heat extraction, process chilling, low and ultra-low temperature applications.

Product Summary

Gas composition

  • Carbon dioxide ≥ 99.5%

Compressed gas sizes

UN number: 2187

Download safety data sheet


Size Product Code Volume / kg Weight (full) / kg Pressure / kpa Outlet connection Availability
G 30 70 5,000 Type 30 NZ Wide
Additional Details

Physical & chemical properties

Appearance Odour Flammability
AppearanceColourless liquid OdourOdourless FlammabilityNon flammable

UN number


Hazard class


Hazard symbol (GHS)

  • Non Flammable Non Toxic Gas 2.2
  • Non Flammable Non Toxic Gas 2.2
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