Solstice® 454B - (R-454B)

• Formula : R-1234yf / R-32 (31.1% / 69.9%)

• Substitutes : R-410A

• ASHRAE Number : R-454B

• Brand : Solstice®

• Refrigerant Class : HFO Blend

• Glide : 1.5

• Replaces : R-410A

• Refrigerant Type : Zeotropic blend

• Application : Buildings - Chillers - Comfort Cooling and Heating|Buildings - Residential/Light Commercial AC/Heat Pumps|Buildings - Variable Refrigerant Flow (VRF) Systems|Data Centers - Room and Precision Air Conditioning|Industrial Process – Chillers: Low or Medium Temperature

• Typical Lubricant : POE

• Critical Volume : 0.00226 m3/kg

• Composition : R-32 / R-1234yf (68.9% / 31.1%)

• Appearance : Colorless

• Solubility in Water : No data available

• Lower Flammable Limit : 0.303 kg/m³

• Critical Pressure : 52.7 bar

• Molecular Weight : 62.6 kg/kmol

• Liquid Viscosity : 114.8 µPa·sec at 25 °C

• Vapor Heat Capacity : 1.43 kJ/kg·°K at 25 °C

• Critical Density : 443.1 kg/m3

• Liquid Thermal Conductivity : 105.4 mW/m·°K at 25 °C

• Liquid Heat Capacity : 1.80 kJ/kg·°K at 25 °C

• Vapor Pressure : 1515.9 kPa at 25 °C hectopascal

• Vapor Thermal Conductivity : 15.0 mW/m·°K at 25 °C

• Liquid Density : 996.5 kg/m3 at 25 °C

• Vapor Viscosity : 12.8 µPa·sec at 25 °C

• Vapor Density : 50.7 kg/m3 at 25 °C

• Critical Temperature : 170.6 °F / 77.0 °C

• Boiling Point/Range : -50.9 °C|-59.62 °F

• Flashpoint : Not applicable

• Flammable Range : 11.25% (LFL), 22.00% (UFL)

• Ozone Depletion Potential : 0

• Global Warming Potential : 467 rev /5TH IPCC

• ASHRAE Safety Classification : A2L (Mildly flammable)

• REACH Product Stewardship : Approved