... refrigerant working substances to substitute Refrigerant gas R134a ,1,1,1,2-Tetrafluoroethane ,used in auto air condition,refrigerator,central air-condition ... in car ,super-market freezer,reach-in-coolers,display cases, auto air-conditions,refrigerators,cenrel air conditions,commercial refrigeration,and also ... No turbidGWP0.29OdorNo strange stenchLiquid Density,g/cm31.207 Refrigerant Gas R134a for sale