Technical info
Corrosion
System design
Environment
Handling
Climate impact
 
 
Technical Info



Specification

The following data are valid at 20°C
Composition: Potassium formate 30-50%, Deionised water and Corrosion inhibitor
Appearance: Clear fluid, insignificant smell
Freezing point: -20 to -50°C
Density: 1194 1348 kg/m³
Dynamic viscosity: 1,8 2,6 mPas (cP)
Thermal conductivity: 0,50 0,56 W/mK
 
Specific heat capacity: 2,5 3,0 kJ/kgK
Boiling point: 105 115°C at atmospheric pressure
pH: 10,6 11,4
Refractive index: 1,364 1,385
Surface tension: 78,5 mN/m for HYCOOL 20 (water: 74,2 mN/m)
Thermal expansionscoefficient: 3-4 • 10 -4 1/K
Vapour pressure: 1,3 2,0 kPa
Electrical conductivity: 210 240 mS/cm
Flashpoint: Non-flammable
Miscibilty with water: Complete
 
  Developed and designed by Design One