Solstice® HFO Blends
Solstice® 449A - (R-449A)
Solstice® 449A (R-449A) is a zeotropic blend designed to serve as a replacement for R-404A, R-507, R-22, R-407 series and interim blends in low- and medium-temperature commercial refrigeration.
Overview
Solstice® 449A (R-449A) is a zeotropic blend designed to serve as a replacement for R-404A, R-507, R-22, R-407 series and interim blends in low- and medium-temperature commercial refrigeration. This hydrofluoroolefin (HFO) blend demonstrates environmental and performance benefits in retrofits as well as new systems. In addition, Solstice 449A has been approved by major global equipment and component manufacturers.
Specifications
General Information
- Application
- Food Retail - Supermarket System
- Industrial Process Refrigeration – Chillers: Low or Medium Temperature
- ASHRAE Number
- R-449A
- Brand
- Solstice®
- Formula
- R-1234yf - 25.3%
- R-125 - 24.7%
- R-134a - 25.7%
- R-32 - 24.3%
- Performance Function
- New Systems
- Retrofit
- Refrigerant Class
- Zeotropic Blend
- Refrigerant Type
- HFO Blend
- Replaces
- R-22
- R-404A
- R-407
- R-507
Physical Properties
- Appearance
- Colorless
- Critical Density
- 29.9 lbm/ft3
- 479.4 kg/m3
- Critical Pressure
- 4,499.7 kPA (abs)
- 652.6 psia
- Critical Volume
- 2.09 m3/kg
- Liquid Density
- 68.5 lbm/ft3 @ 77°F
- 74.8 lbm/ft3 @ 32°F
- Liquid Heat Capacity
- 1.55 KJ/kg-K @ 25°C
- Liquid Thermal Conductivity
- 0.046 Btu/(h-ft-R) @ 77°F
- 80.5 W/m-K @ 25°C
- Liquid Viscosity
- 0.000093 lbm/ft-sec @ 77°F
- 54.4 µPa-s @ 25°C
- Lower Flammable Limit
- Nonflammable
- Molecular Weight
- 87.2 g/mol
- Vapor Density
- 3.1 lbm/ft3 @ 77°F
- 49.3 kg/m3 @ 25°C
- Vapor Heat Capacity
- 0.37 Btu/lbm-R @ 77°F
- 1.16 KJ/kg-K @ 25°C
- Vapor Pressure
- 1,112.3 kPA (abs) @ 25°C hectopascal
- 161.3 psia @ 77F hectopascal
- Vapor Thermal Conductivity
- 0.0085 Btu/h-ft-F @ 77°F
- 14.7 W/m-K @ 25°C
- Vapor Viscosity
- 0.0000083 lbm/ft-sec @ 77°F
- 20.0 µPa-s87.2 lbm/lb-mol @ 25°C
Temperature
- Boiling Point/Range
- -45.7°C
- Critical Temperature
- 179.7°F
- 82.1°C
Safety & Environment
- Flammable Range
- Nonflammable
- Global Warming Potential
- 1282 5th IPCC
- 1397 4th IPCC
- Ozone Depletion Potential
- 0
Standards & Approvals
- ASHRAE Safety Classification
- A1 (Nonflammable)
General Information
- Application
- Food Retail - Supermarket System
- Industrial Process Refrigeration – Chillers: Low or Medium Temperature
- ASHRAE Number
- R-449A
- Brand
- Solstice®
- Formula
- R-1234yf - 25.3%
- R-125 - 24.7%
- R-134a - 25.7%
- R-32 - 24.3%
- Performance Function
- New Systems
- Retrofit
- Refrigerant Class
- Zeotropic Blend
- Refrigerant Type
- HFO Blend
- Replaces
- R-22
- R-404A
- R-407
- R-507
Physical Properties
- Appearance
- Colorless
- Critical Density
- 29.9 lbm/ft3
- 479.4 kg/m3
- Critical Pressure
- 4,499.7 kPA (abs)
- 652.6 psia
- Critical Volume
- 2.09 m3/kg
- Liquid Density
- 68.5 lbm/ft3 @ 77°F
- 74.8 lbm/ft3 @ 32°F
- Liquid Heat Capacity
- 1.55 KJ/kg-K @ 25°C
- Liquid Thermal Conductivity
- 0.046 Btu/(h-ft-R) @ 77°F
- 80.5 W/m-K @ 25°C
- Liquid Viscosity
- 0.000093 lbm/ft-sec @ 77°F
- 54.4 µPa-s @ 25°C
- Lower Flammable Limit
- Nonflammable
- Molecular Weight
- 87.2 g/mol
- Vapor Density
- 3.1 lbm/ft3 @ 77°F
- 49.3 kg/m3 @ 25°C
- Vapor Heat Capacity
- 0.37 Btu/lbm-R @ 77°F
- 1.16 KJ/kg-K @ 25°C
- Vapor Pressure
- 1,112.3 kPA (abs) @ 25°C hectopascal
- 161.3 psia @ 77F hectopascal
- Vapor Thermal Conductivity
- 0.0085 Btu/h-ft-F @ 77°F
- 14.7 W/m-K @ 25°C
- Vapor Viscosity
- 0.0000083 lbm/ft-sec @ 77°F
- 20.0 µPa-s87.2 lbm/lb-mol @ 25°C
Temperature
- Boiling Point/Range
- -45.7°C
- Critical Temperature
- 179.7°F
- 82.1°C
Safety & Environment
- Flammable Range
- Nonflammable
- Global Warming Potential
- 1282 5th IPCC
- 1397 4th IPCC
- Ozone Depletion Potential
- 0
Standards & Approvals
- ASHRAE Safety Classification
- A1 (Nonflammable)
- Refrigerant Class : Zeotropic Blend
- ASHRAE Number : R-449A
- Replaces : R-22|R-404A|R-407|R-507
- Brand : Solstice®
- Application : Food Retail - Supermarket System|Industrial Process Refrigeration – Chillers: Low or Medium Temperature
- Refrigerant Type : HFO Blend
- Formula : R-1234yf - 25.3%|R-125 - 24.7%|R-134a - 25.7%|R-32 - 24.3%
- Vapor Density : 3.1 lbm/ft3 @ 77°F|49.3 kg/m3 @ 25°C
- Liquid Viscosity : 0.000093 lbm/ft-sec @ 77°F|54.4 µPa-s @ 25°C
- Critical Volume : 2.09 m3/kg
- Critical Density : 29.9 lbm/ft3|479.4 kg/m3
- Appearance : Colorless
- Lower Flammable Limit : Nonflammable
- Critical Pressure : 4,499.7 kPA (abs)|652.6 psia
- Vapor Heat Capacity : 0.37 Btu/lbm-R @ 77°F|1.16 KJ/kg-K @ 25°C
- Molecular Weight : 87.2 g/mol
- Vapor Viscosity : 0.0000083 lbm/ft-sec @ 77°F|20.0 µPa-s87.2 lbm/lb-mol @ 25°C
- Liquid Density : 68.5 lbm/ft3 @ 77°F|74.8 lbm/ft3 @ 32°F
- Liquid Thermal Conductivity : 0.046 Btu/(h-ft-R) @ 77°F|80.5 W/m-K @ 25°C
- Vapor Thermal Conductivity : 0.0085 Btu/h-ft-F @ 77°F|14.7 W/m-K @ 25°C
- Vapor Pressure : 1,112.3 kPA (abs) @ 25°C hectopascal|161.3 psia @ 77F hectopascal
- Liquid Heat Capacity : 1.55 KJ/kg-K @ 25°C
- Boiling Point/Range : -45.7°C
- Critical Temperature : 179.7°F|82.1°C
- Ozone Depletion Potential : 0
- Global Warming Potential : 1282 5th IPCC|1397 4th IPCC
- Flammable Range : Nonflammable
- ASHRAE Safety Classification : A1 (Nonflammable)
- Performance Function : New Systems|Retrofit
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