... turbidOdor: Odorless OdorlessPurity, ≥%: 99.5 99.5Water, ≤%: 0.001 0.001Acidity, ≤%: 0.0001 0.0001Residue on evaporation, ≤%: 0.01 0.01 Physical PropertiesB.P., °C: -27Critical temperature ... : 115Critical pressure, MPa: 4.7Saturation vapor pressure,MPa@25°C: 0.7Relative vapor density (ari=1): 2.79Relative density, (water=1 ...