R134A SNOW BABY 1,1,1,2-tetrafluoroethane (HFC) UN Number 3159 INDG 2138 R134A SNOW BABYChemical Name1,1,1,2- ... for R-12, Stationary A/C,Medium Temp Refrigeration OilPolyolesterUN Number 3159INDG 2138Appearance And Odor : Colorless Liquied GasGAS Boiling Point: -27F ...