... It can also be used as an aerosol propellant for pesticide and paint , or as a fire extinguishing ... agent. It is a primary feedstock for fluoropolymers.Physical and chemical propertiesUnder normal temperature and pressure ... , the product is a colorless, odorless and nontoxic gas. Its melting point is -160°C, its boiling ... :400L,800L,926L,1000L;ISO TANK. refrigerant gas R22 for sale