... gas, Big cylinder or small can type for car use refrigerant gas R134A tetrafluoroethanewe can supply all kinds of ... R600a, R141b, R142b, R125, Halon 1301 , Halon 1211we can offer pure or replacementMolecular Weight: 102.03Boiling POint,°c: -26.1Critical Temperature ... Residue,PPm: ≤100Appearance: Colorless,No turbidOdor: No Strange Stench Refrigerant gas R134A for auto air conditioner refrigeration