Solkane 141b Surface Treatment Agents - Datasheet

Vapour pressure of Solkane® 141b Physico-chemical properties of Solkane® 141b  Chemical name       1,1-dichloro-1-fluoroethane  Chemical formula      CCl2F - CH3  Molecular weight      116.96  Boiling point at  1.013 bar     32.0 °C  Melting point at  1.013 bar    -103.5 °C  Density of liquid at  20 °C    1.25 kg/dm3  Heat of vaporization  at boiling point    235 kJ/kg  Vapour pressure at  0 °C    28 kPa    20 °C    65 kPa    50 °C    184 kPa  Specific heat capacity of liquid at  20 °C    1.16 kJ/kg °C  Viscosity of liquid at  20 °C    0.44 mPa·s  Thermal conductivity of liquid at  20 °C    0.0897 W/mK  Thermal conductivity of vapour at  20 °C    0.0097 W/mK  Surface tension at  20 °C    18.7 mN/m  Dielectric constant at  20 °C    7.9  Dielectric strength at  20 °C    87 kV/cm  Refractive index at  20 °C    1.369  Evaporation rate (diethyl ether = 1)      1.3  Solubility in water at  20 °C    0.27 % by weight  Solubility of water in solvent at  20 °C    0.032 % by weight  Kauri-Butanol index      56                             Quality of Solkane The specialities Solkane CN and MA are formulated with Solkane® 141b meeting the following specification:  Purity       > 99.5 %  Water content    < 50 mg/kg  Dry residue    < 10 mg/kg  Acidity as HCI    < 1 mg/kg  Colour    < 20 APHA   Back