CFCs
Genetron® 502 (R-502)
U.S. production stopped December 31, 1995. Genetron® 502 is an azeotropic mixture used in low-and medium-temperature refrigeration applications.
Overview
U.S. production stopped December 31, 1995. Genetron® 502 is an azeotropic mixture used in low-and medium-temperature refrigeration applications.
Specifications
General Information
- ASHRAE Number
- R-502
- Linear Formula
- CHClF2, CClF2 CF3
- Application
- Commercial Refrigeration
- Brand
- Genetron®
- Typical Lubricant
- Mineral Oil
- Contains
- HCFC-22, CFC-115
- Chemical Name
- Chlorodifluoromethane, Chloropentafluoroethane
- Refrigerant Class
- CFC
- Refrigerant Type
- Azeotropic blend
Physical Properties
- Specific Heat of Liquid
- 0.29 Btu/lb at 86 °F
- Saturated Liquid Density
- 74.4 lb/ft3 at 86 °F
- Specific Heat of Vapor
- 0.15 Btu/lb at 86 °F and 1 Atm, at Cp
- Molecular Weight
- 111.6 lbm/lbmol
- Critical Pressure
- 568.2 psia
Temperature
- Critical Temperature
- 176.28 °F (ASTM D-1321)
- Boiling Point/Range
- -49.3 °F at 1 Atm
Safety & Environment
- Flammable Range
- None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
Standards & Approvals
- ASHRAE Safety Classification
- A1
General Information
- ASHRAE Number
- R-502
- Linear Formula
- CHClF2, CClF2 CF3
- Application
- Commercial Refrigeration
- Brand
- Genetron®
- Typical Lubricant
- Mineral Oil
- Contains
- HCFC-22, CFC-115
- Chemical Name
- Chlorodifluoromethane, Chloropentafluoroethane
- Refrigerant Class
- CFC
- Refrigerant Type
- Azeotropic blend
Physical Properties
- Specific Heat of Liquid
- 0.29 Btu/lb at 86 °F
- Saturated Liquid Density
- 74.4 lb/ft3 at 86 °F
- Specific Heat of Vapor
- 0.15 Btu/lb at 86 °F and 1 Atm, at Cp
- Molecular Weight
- 111.6 lbm/lbmol
- Critical Pressure
- 568.2 psia
Temperature
- Critical Temperature
- 176.28 °F (ASTM D-1321)
- Boiling Point/Range
- -49.3 °F at 1 Atm
Safety & Environment
- Flammable Range
- None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
Standards & Approvals
- ASHRAE Safety Classification
- A1
- ASHRAE Number : R-502
- Linear Formula : CHClF2, CClF2 CF3
- Application : Commercial Refrigeration
- Brand : Genetron®
- Typical Lubricant : Mineral Oil
- Contains : HCFC-22, CFC-115
- Chemical Name : Chlorodifluoromethane, Chloropentafluoroethane
- Refrigerant Class : CFC
- Refrigerant Type : Azeotropic blend
- Specific Heat of Liquid : 0.29 Btu/lb at 86 °F
- Saturated Liquid Density : 74.4 lb/ft3 at 86 °F
- Specific Heat of Vapor : 0.15 Btu/lb at 86 °F and 1 Atm, at Cp
- Molecular Weight : 111.6 lbm/lbmol
- Critical Pressure : 568.2 psia
- Critical Temperature : 176.28 °F (ASTM D-1321)
- Boiling Point/Range : -49.3 °F at 1 Atm
- Flammable Range : None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
- ASHRAE Safety Classification : A1