What is R 13 gas

R 13  is a halocarbon gas .
Because it belongs to the chlorofluorocarbon (CFC) family, it has a high ozone depletion potential (ODP) and is being phased out globally under the Montreal Protocol. 


  • Physical State: A colorless gas at room temperature with a sweet odor.
  • Boiling Point: very low at -81.4°c 
  • Environmental Impact: It has an ODP of 1.0 and a very high Global Warming Potential (GWP) of approximately 13,900.
  • Safety: It is classified as non-flammable and non-toxic under normal conditions.
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  • Cascade Refrigeration Systems: Used in the "low stage" of systems to reach temperatures impossible with standard single-stage compressors.
  • Specialized Cooling: Applied in the chemical industry, low-temperature research, and specialized industrial chillers



Fire Suppression: The code "R13" also refers to specific standards for automatic gaseous fire suppression systems (e.g., APSAD R13). 


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