... High Purity Refrigerant gas R134a. use for car and air condition Good quality in competitive price ... 1,1,2-Tetrafluoroethane ,used in auto air condition,refrigerator,central air-condition.R-134a has been widly used ... as refrigerant in car ,super-market freezer,reach-in-coolers,display cases, ... strange stenchLiquid Density,g/cm31.207 commercial refrigerator compressor r134a