Genetron^® 404A

Related TDS/SDS

• Related SDSDownload

General Information

• ASHRAE #R-404A
• ClassHFC
• Refrigerant TypeBlend
• Typical LubricantPOE
• SubstitutesR-502, HCFC-22
• ContainsHFC-125 (44%), HFC-143a (52%), HFC-134a (4%)
• GlideLow
• NotesMost widely used low- and medium-temperature replacement.

Physical Properties

• Chemical NamePentafluoroethane Trifluoroethane Tetrafluoroethane
• Chemical NotationCF₃CHF₃, CF₃CH₃, CF_cCH₂F
• Molecular Weight (lbm/lbmol)97.6
• Boiling Point @ 1 Atm, (°F)-51.2
• Critical Temperature (°F) (ASTM D-1321)161.88
• Critical Pressure* (psia)540.82
• Saturated Liquid Density @ 86°F, (lb/ft³)63.6
• Specific Heat of Liquid @ 86°F, (Btu/lb•°F)0.38
• Specific Heat of Vapor @ Constant Pressure* (Cp), @ 86° and 1 Atm, (Btu/lb•°F)0.19
• Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)None
• ANSI/ASHRAE Standard 34-1992 Safety Group ClassificationA1