... one of the main refrigerant working substances to substitute Refrigerant gas R134a ,1,1,1,2-Tetrafluoroethane ,used in auto air ... in areas such as medicine,cosmetics,pesticide Physical Properties Quality Specification Molecular formulaCH2FCF3Purity, %≥99.9Boiling Point, °C-26.1Moisture, ppm≤10Critical ... ,No turbidGWP0.29OdorNo strange stenchLiquid Density,g/cm31.207 Refrigerant Gas R134a for sale