1,colorles,non-toxic,non-flammeable 2,Purity: 99. ... to metals. Application:Its main applications include refrigerant(-80°C grade), raw materials for PTEE production and intermediate for ... 0 Critical Pressure (Mpa) 4.987 Saturation Vapor Pressure,21.1°C,(Mpa) 0.94 Liquid density, g/m³ (liquid) ... at 30°C 1.194 Vaporization Heat Under Boiling Point,KJ/Kg 233Quality Standard ...