... Warming Potency(GWP) 1700 Freezing point 30°C - Specific heat of liquid 30°C , [KJ/(Kg·°C)] 0.31 Density of saturated liquid 30 ... (Cp) , 30°Cand 101.3kPa[KJ/(Kg·°C)] 0.16 Critical density , g/cm3 0.526 Vaporization heat below boiling point , KJ/Kg ... 99.5 99.0 Moisture, % ≤ 0.001 0.002 0.005 Acidity(as HCl), %≤ 0.00001 0.0001 0.0001 evaporation residue, %≤ 0.01 0.01 0.02 Colorless, not cloudy ...