... TIME 10 DAYSPurity more than 99.9% R-227ea,R227ea,HFC-227ea(1,1,1,2,3,3,3-heptafluoropropane) R227EA ... can also be used as refrigerant and medical propellant. Environment HFC-227ea Ecological propertiesMobilityAir, Henry's law : 2645 kPa.m3/molConstant ... Climate changeMain applications- propellant for medical aerosols- firefighting agent Refrigerant HFC-227EA