... and nontoxic gas. Its melting point is -160°C, its boiling point is -40.8°C. Its density is 1.213g/cm3 at ... 20°C. Its mixture with air is nonflammable and ... ,13.6kg,450kg,900kgPhysical PropertiesQuality SpecificationMolecular formulaCCL2F2Purity, %≥99.8Boiling Point, C-29.8Moisture, ppm≤10Critical Temperature C112Acidity, ppm≤0.1Critical Pressure ...