High purity gas refrigerant R290Description
1. R290is used as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners.
2. R290is used as a replacement for the for the more environmentally harmful R22 and retrofit kits are availableto convert units that were originally R22 equipped.
3. Other uses include plastic foam blowing, as a cleaning solvent, a propellant for the delivery of pharmaceuticals.TypeR290Purity≥99.0%Moisture≤20PPmAcidity≤1.0PPmVaporResidue≤800PPmBoilingPoint(latm/ºC)-42.114CriticalTemperature(ºC)96.74CriticalPressure(Mpa)4.251CriticalDensity(g/cm³)0.2205ODP0GWP11