... main refrigerant working substances to substitute Refrigerant gas R134a ,1,1,1,2-Tetrafluoroethane ,used in auto air condition,refrigerator,central air ... conditions,refrigerators,cenrel air conditions,commercial refrigeration,and also been used in areas such as medicine,cosmetics,pesticide Physical Properties ... turbidGWP0.29OdorNo strange stenchLiquid Density,g/cm31.207 Refrigerant Gas R134a for sale