Chemical Name or Components: R-125 (40%), R-134a (40%), R-32 (20%) Pentafluoroethane, 1,1,1,2-Tetrafluoroethane, Difluoromethane

SDS/MSDS: Airgas Arkema Chemours Mexichem

Pressure Temperature Chart: R-407A

Best for use in: A blend of R-32, R-125, and R-134a. Used as a retrofit replacement for R-22 in medium to low temperature refrigeration systems. HFC—not currently on a phaseout schedule to cease production. Commonly used in the supermarket and refrigeration markets for retrofitting as well as new installations.

Common Alternative: R-22, R-404A