The R406A mixed refrigerant is a mixture of HCFC-22,HCFC-142b and R-600a, and is a colorless gas at room temperature.
R404A is a mixture of HFC125, HFC-134A and HFC-143. It is a colorless gas at room temperature.
Pentafluoroethane is a colorless gas under normal temperature and pressure, and its molecular formula is C2HF5.
The Chinese name of R134a is 1,1,1,2-tetrafluoroethane, and the molecular formula is C2H2F4.
Hexafluoropropylene is a colorless and odorless gas, slightly soluble in ethanol and ether.
Isobutane is a colorless flammable gas at room temperature and pressure. Melting point -159.4°C. The boiling point is -11.73°C. Slightly soluble in water, easily soluble in ethanol, ether, etc.