Chemical Name or Components: R-12 (73.8%), R-152a (26.2%) Dichlorodifluoromethane, 1,1-Difluoroethane
Pressure Temperature Chart: R-500
Best for use in: A mixture of R-12 and R-152a, R-500 is used in air conditioning, dehumidifiers, centrifugal chillers. Ozone Depleting chemical banned for U.S. production as of December 31, 1995.
Common Alternative: R-134a, R-407C, and R-409A