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Solstice® HFO Blends

Solstice® N40 - (R-448A)

Solstice® N40 (R-448A) is a nonflammable, reduced-GWP HFO blend for new supermarkets or R-404A retrofits, especially low- and medium-temp refrigeration. It has a GWP of 1273 and provides 68% GWP reduction compared to R404A.

Overview
Solstice® N40 is a non-flammable, reduced GWP HFO refrigerant for new supermarkets or R-404A retrofits, especially low- and medium-temp refrigeration. It has a GWP of 1273 and provides 68% GWP reduction and around 15% lower energy consumption compared to R404A. It is listed under the U.S. EPA's SNAP program to replace ozone-depleting substances.Search SDS Number in SDS Finder - 17419
Specifications

General Information

  • Application
    • Food Retail - Condensing unit
    • Food Retail - High side of cascade
    • Food Retail - Stand-alone refrigerator
    • Food Retail - Supermarket system
  • ASHRAE Number
    • R-448A
  • Brand
    • Solstice®
  • Contains
    • R-32 / R-125 / R134a / R-1234ze / R-1234yf
  • Formula
    • R-32 / R-125 / R-134a / R-1234ze(E) / R-1234yf, (26% / 26% / 21% / 7% / 20%)
  • Glide
    • 7.0 °F
  • Refrigerant Class
    • HFO Blend
  • Refrigerant Type
    • Zeotropic blend
  • Replaces
    • R-22
    • R-402A
    • R-404A
    • R-408A
    • R-502
    • R-507
  • Substitutes
    • R-404A, R22, R-408A, R402-A
  • Typical Lubricant
    • POE (polyol ester) Oil

Physical Properties

  • Appearance
    • Colorless
  • Critical Density
    • 29.80 lbm/ft³
  • Critical Pressure
    • 666.4 psia
  • Critical Volume
    • 0.03356 ft³/lbm
  • Heat of Vaporization
    • 103.9 Btu/lbm
  • Liquid Density
    • 68.50 lbm/ft³ at 77°F
    • 74.77 lbm/ft³ at 32ºF
  • Liquid Heat Capacity
    • 0.3717 Btu/lbm at 77 °F
  • Liquid Thermal Conductivity
    • 0.0469 Btu/h ft at 77 °F
  • Liquid Viscosity
    • 9.34 x 10-5 lbm/ft s at 77°F
  • Lower Flammable Limit
    • Nonflammable
  • Molecular Weight
    • 86.3 lbm/lbmol
  • Vapor Density
    • 0.2937 lbm/ft3
    • 3.053 lbm/ft3
  • Vapor Heat Capacity
    • 0.2767 Btu/lbm at 77 °F
  • Vapor Pressure
    • 162.1 psia at 77 °F hectopascal
  • Vapor Thermal Conductivity
    • 0.0084 Btu/h ft at 77 °F
  • Vapor Viscosity
    • 8.41 x 10-6 lbm/ft s

Temperature

  • Boiling Point/Range
    • -51.0 °F at 1 Atm
  • Critical Temperature
    • 180.8 °F

Safety & Environment

  • Global Warming Potential
    • 1386
  • Ozone Depletion Potential
    • 0

Standards & Approvals

  • ASHRAE Safety Classification
    • A1 (Nonflammable)
  • REACH Product Stewardship
    • Registered

General Information

  • Application
    • Food Retail - Condensing unit
    • Food Retail - High side of cascade
    • Food Retail - Stand-alone refrigerator
    • Food Retail - Supermarket system
  • ASHRAE Number
    • R-448A
  • Brand
    • Solstice®
  • Contains
    • R-32 / R-125 / R134a / R-1234ze / R-1234yf
  • Formula
    • R-32 / R-125 / R-134a / R-1234ze(E) / R-1234yf, (26% / 26% / 21% / 7% / 20%)
  • Glide
    • 7.0 °F
  • Refrigerant Class
    • HFO Blend
  • Refrigerant Type
    • Zeotropic blend
  • Replaces
    • R-22
    • R-402A
    • R-404A
    • R-408A
    • R-502
    • R-507
  • Substitutes
    • R-404A, R22, R-408A, R402-A
  • Typical Lubricant
    • POE (polyol ester) Oil

Physical Properties

  • Appearance
    • Colorless
  • Critical Density
    • 29.80 lbm/ft³
  • Critical Pressure
    • 666.4 psia
  • Critical Volume
    • 0.03356 ft³/lbm
  • Heat of Vaporization
    • 103.9 Btu/lbm
  • Liquid Density
    • 68.50 lbm/ft³ at 77°F
    • 74.77 lbm/ft³ at 32ºF
  • Liquid Heat Capacity
    • 0.3717 Btu/lbm at 77 °F
  • Liquid Thermal Conductivity
    • 0.0469 Btu/h ft at 77 °F
  • Liquid Viscosity
    • 9.34 x 10-5 lbm/ft s at 77°F
  • Lower Flammable Limit
    • Nonflammable
  • Molecular Weight
    • 86.3 lbm/lbmol
  • Vapor Density
    • 0.2937 lbm/ft3
    • 3.053 lbm/ft3
  • Vapor Heat Capacity
    • 0.2767 Btu/lbm at 77 °F
  • Vapor Pressure
    • 162.1 psia at 77 °F hectopascal
  • Vapor Thermal Conductivity
    • 0.0084 Btu/h ft at 77 °F
  • Vapor Viscosity
    • 8.41 x 10-6 lbm/ft s

Temperature

  • Boiling Point/Range
    • -51.0 °F at 1 Atm
  • Critical Temperature
    • 180.8 °F

Safety & Environment

  • Global Warming Potential
    • 1386
  • Ozone Depletion Potential
    • 0

Standards & Approvals

  • ASHRAE Safety Classification
    • A1 (Nonflammable)
  • REACH Product Stewardship
    • Registered
  • Typical Lubricant : POE (polyol ester) Oil
  • Substitutes : R-404A, R22, R-408A, R402-A
  • Refrigerant Class : HFO Blend
  • Application : Food Retail - Condensing unit|Food Retail - High side of cascade|Food Retail - Stand-alone refrigerator|Food Retail - Supermarket system
  • Contains : R-32 / R-125 / R134a / R-1234ze / R-1234yf
  • Replaces : R-22|R-402A|R-404A|R-408A|R-502|R-507
  • Refrigerant Type : Zeotropic blend
  • Brand : Solstice®
  • ASHRAE Number : R-448A
  • Glide : 7.0 °F
  • Formula : R-32 / R-125 / R-134a / R-1234ze(E) / R-1234yf, (26% / 26% / 21% / 7% / 20%)
  • Critical Density : 29.80 lbm/ft³
  • Vapor Pressure : 162.1 psia at 77 °F hectopascal
  • Lower Flammable Limit : Nonflammable
  • Liquid Density : 68.50 lbm/ft³ at 77°F|74.77 lbm/ft³ at 32ºF
  • Appearance : Colorless
  • Liquid Viscosity : 9.34 x 10-5 lbm/ft s at 77°F
  • Critical Volume : 0.03356 ft³/lbm
  • Vapor Viscosity : 8.41 x 10-6 lbm/ft s
  • Liquid Heat Capacity : 0.3717 Btu/lbm at 77 °F
  • Vapor Thermal Conductivity : 0.0084 Btu/h ft at 77 °F
  • Vapor Density : 0.2937 lbm/ft3|3.053 lbm/ft3
  • Liquid Thermal Conductivity : 0.0469 Btu/h ft at 77 °F
  • Heat of Vaporization : 103.9 Btu/lbm
  • Vapor Heat Capacity : 0.2767 Btu/lbm at 77 °F
  • Critical Pressure : 666.4 psia
  • Molecular Weight : 86.3 lbm/lbmol
  • Critical Temperature : 180.8 °F
  • Boiling Point/Range : -51.0 °F at 1 Atm
  • Ozone Depletion Potential : 0
  • Global Warming Potential : 1386
  • ASHRAE Safety Classification : A1 (Nonflammable)
  • REACH Product Stewardship : Registered
Others
Name
Description
File Size
Date
Size
Solstice® N40, Solstice N13 pressure-temperature charts
application/pdf 405.44 KB
10/31/2023
405.44 KB
Data Sheet
Name
Description
File Size
Date
Size
Solstice® N40, Solstice N13 pressure-temperature charts
application/pdf 405.44 KB
1/30/2024
405.44 KB
Case Study
Name
Description
File Size
Date
Size
Case Study - English
application/pdf 351.32 KB
10/31/2023
351.32 KB
Case Study - Polish
application/pdf 356.57 KB
10/31/2023
356.57 KB
Name
Description
File Size
Date
Size
Solstice® N40, Solstice N13 pressure-temperature charts
405.44 KB
10/31/2023
405.44 KB
Solstice® N40, Solstice N13 pressure-temperature charts
405.44 KB
1/30/2024
405.44 KB