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HFCs

Genetron® AZ-50 (R-507A)

A non-ozone-depleting azeotropic mixture of HFC-125 and HFC-143A, primarily designed to replace R-502 in low- and medium-temperature commercial refrigeration applications such as supermarket display cases and ice machines.

General Information

  • Typical Lubricant
    • POE
  • Linear Formula
    • CF3CHF2, CF3CH3
  • ASHRAE Number
    • R-507A
  • Refrigerant Type
    • Azeotrope
  • Substitutes
    • HCFC-22, R-502
  • Brand
    • Genetron®
  • Chemical Name
    • Pentafluoroethane, Trifluoroethane
  • Contains
    • HFC-125 (50%), HFC-143a (50%)
  • Application
    • Commercial Refrigeration
    • Organic Rankine Cycle
  • Glide
    • No Glide
  • Refrigerant Class
    • HFC

Physical Properties

  • Molecular Weight
    • 98.9 lbm/lbmol
  • Saturated Liquid Density
    • 63.8 lb/ft3 at 86 °F
  • Specific Heat of Liquid
    • 0.38 Btu/lb at 86 °F
  • Critical Pressure
    • 537.37 psia
  • Specific Heat of Vapor
    • 0.19 Btu/lb at 86 °F and 1 Atm, at Cp

Temperature

  • Critical Temperature
    • 159.11 °F (ASTM D-1321)
  • Boiling Point/Range
    • -52.1 °F at 1 Atm
  • Freezing Point
    • -178 °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

Other

  • Other Notes
    • Slightly higher pressures and efficiency than R-404A. Best choice for systems with flooded evaporators. EPA SNAP approved and UL Classified.

General Information

  • Typical Lubricant
    • POE
  • Linear Formula
    • CF3CHF2, CF3CH3
  • ASHRAE Number
    • R-507A
  • Refrigerant Type
    • Azeotrope
  • Substitutes
    • HCFC-22, R-502
  • Brand
    • Genetron®
  • Chemical Name
    • Pentafluoroethane, Trifluoroethane
  • Contains
    • HFC-125 (50%), HFC-143a (50%)
  • Application
    • Commercial Refrigeration
    • Organic Rankine Cycle
  • Glide
    • No Glide
  • Refrigerant Class
    • HFC

Physical Properties

  • Molecular Weight
    • 98.9 lbm/lbmol
  • Saturated Liquid Density
    • 63.8 lb/ft3 at 86 °F
  • Specific Heat of Liquid
    • 0.38 Btu/lb at 86 °F
  • Critical Pressure
    • 537.37 psia
  • Specific Heat of Vapor
    • 0.19 Btu/lb at 86 °F and 1 Atm, at Cp

Temperature

  • Critical Temperature
    • 159.11 °F (ASTM D-1321)
  • Boiling Point/Range
    • -52.1 °F at 1 Atm
  • Freezing Point
    • -178 °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

Other

  • Other Notes
    • Slightly higher pressures and efficiency than R-404A. Best choice for systems with flooded evaporators. EPA SNAP approved and UL Classified.
  • Typical Lubricant : POE
  • Linear Formula : CF3CHF2, CF3CH3
  • ASHRAE Number : R-507A
  • Refrigerant Type : Azeotrope
  • Substitutes : HCFC-22, R-502
  • Brand : Genetron®
  • Chemical Name : Pentafluoroethane, Trifluoroethane
  • Contains : HFC-125 (50%), HFC-143a (50%)
  • Application : Commercial Refrigeration|Organic Rankine Cycle
  • Glide : No Glide
  • Refrigerant Class : HFC
  • Molecular Weight : 98.9 lbm/lbmol
  • Saturated Liquid Density : 63.8 lb/ft3 at 86 °F
  • Specific Heat of Liquid : 0.38 Btu/lb at 86 °F
  • Critical Pressure : 537.37 psia
  • Specific Heat of Vapor : 0.19 Btu/lb at 86 °F and 1 Atm, at Cp
  • Critical Temperature : 159.11 °F (ASTM D-1321)
  • Boiling Point/Range : -52.1 °F at 1 Atm
  • Freezing Point : -178 °F at 1 Atm
  • Flammable Range : None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)
  • ASHRAE Safety Classification : A1
  • Other Notes : Slightly higher pressures and efficiency than R-404A. Best choice for systems with flooded evaporators. EPA SNAP approved and UL Classified.
Technical Note
Name
Description
File Size
Date
Size
Properties, uses, storage and handling - Technical Guide
497.84 KB
6/24/2021
PDF 497.84 KB
Others
Name
Description
File Size
Date
Size
Solstice® N40, Solstice N13 pressure-temperature charts
404.2 KB
6/24/2021
PDF 404.2 KB
Name
Description
File Size
Date
Size
Solstice® N40, Solstice N13 pressure-temperature charts
404.2 KB
6/24/2021
PDF 404.2 KB
Properties, uses, storage and handling - Technical Guide
497.84 KB
6/24/2021
PDF 497.84 KB
Image
SKU
Description
alt
10143186
Genetron® AZ-50 507 1400lb/635kg
alt
10143191
Genetron® AZ-50 507 100lb/45.4kg Cyl
alt
10143187
Genetron® AZ-50 507 25lb/11.3kg CA Ref
alt
10143198
Genetron® AZ-50 507 100lb/45.4kg CA SQ
alt
10143193
Genetron® AZ-50 507 ISO Tank
alt
10143194
Genetron® AZ-50 507 25lb/11.3kg Jug