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Page 2 of 2 RS-52 Physical Properties          RS-52      RS502 Molecular weight        101.3      111.6 Boiling point1(1 atm)      °C      -46.7      -45.4      °F      -52.1      -49.7 Temperature Glide      K      0.8      0.2 Critical Temperature      °C      73.0      82.2      °F      163.4      180 Critical Pressure      bara      38.1      40.7      psia      552      591 Liquid Density (25 °C)      kg/m3      1053      1217 Density of saturated vapour (25 °C)      kg/m3      70.2      62.2 Latent Heat of Vaporisation at boiling point      kJ/kg      189.2      173 Cp (25 °C & 1atm)      kJ/kg.K      0.8737      0.6914 Cv (25 °C & 1bara)      kJ/kg.K      0.7846      0.6112 Cp (25 °C & 1bara)      kJ/kg.K      0.8735      0.6912 Cp/Cv (25 °C & 1bara)            1.113      1.131 Vapour Pressure (25 °C)      bara      12.68      11.5      psia      183.9      167 Vapour Viscosity (25 °C & 1bara)      cP      0.01225      0.01288 Liquid Viscosity (25 °C)      cP      0.1279      0.1425 Liquid Thermal Conductivity (25 °C)      W/m.K      0.0658      0.0629 Surface Tension (25 °C)      N/m      0.00468      0.00545 Specific heat of liquid (25 °C)      kJ/kg.K      1.526      1.25 Ozone Depletion Potential      ODP      0      0.34 Flammability limit in air (1 atm)      vol %      None      None Inhalation exposure (8 hour day & 40 hour week)      ppm      1000      1000   (1) Bubble point << Page 1