Chemical Name or Components: R-13 (59.9%), R-23 (40.1%) Chlorotrifluoromethane, Trifluoromethane

SDS/MSDS: Hudson Arkema DuPont

Pressure Temperature Chart: R-503

Best for use in: Used for very low temperature refrigeration systems. Ozone Depleting chemical banned for U.S. production as of December 31, 1995

Common Alternative: R-508A and R-508B