... Boiling Point, °C -26.1 Critical Temperature, °C 101.1 Critical Pressure, Mpa 4.05 Specific Heat of Liquid, 30°C, [KJ/(kg•°C)] 1.51 Solubility ... (water, 25°C), % 0.15 ODP 0 GWP 0.13 ... standard : Purity, % ≥99.9 Moisture, PPm ≤10 Acidity, PPm ≤0.1 Vapor Residue, PPm ≤100 Appearance Colorless, No turbid Odor No ...