• Dielectric heat transfer fluid dedicated to 1-phase immersion and direct cooling systems
  • Colorless, clear liquid with >99.5% purity
  • Non-flammable with no flash point, and non-toxic with no EUH or S risk phrases
  • Low Global Warming Potential (GWP <108) and zero ozone depletion potential (ODP)
  • Low pour point (-82°C/-116°F) and low viscosity (1.27 cSt @20°C) for efficient system performance
  • High dielectric strength (>35.7 kV) and resistivity (>1.00E+15 Ohm-cm), providing high electrical insulation for equipment run under power while submerged
  • Very low surface tension (13 dynes/cm²) and excellent thermal conductivity for efficient heat transfer
  • Chemically stable, supporting cost savings and extended service life
  • Can also serve as a tacky agent for preform die-attach soldering applications
  • Recyclable through the ECOPROGRAM service for reuse and reduced environmental impact
  • Suitable for single-phase immersion cooling, cold plate/tube direct cooling, and dielectric testing applications

Technical Specifications

Specification Value
Appearance Colorless, Clear
Purity >99.5%
Flash Point None
Boiling Point 120°C / 248°F
Pour Point -82°C / -116°F
Critical Temperature 285°C / 545°F
Critical Pressure 4.28 MPa
Vapor Pressure (@20°C) 1.5 kPa
Heat of Vaporization (@BP) 82.8 kJ/kg
Liquid Density (@20°C) 1836 kg/m³
Kinematic Viscosity (@20°C) 1.27 cSt
Specific Heat (@25°C) 1034 J/kg-K
Surface Tension 13 dynes/cm²
Thermal Conductivity 0.064 W/m-K
Water Content Spec 15 ppm
Water Solubility in Fluid <10 ppm (weight)
Dielectric Strength >35.7 kV
Dielectric Constant (@1kHz) 2.09
Resistivity >1.00E+15 Ohm-cm
Ozone Depletion Potential (ODP) None
Global Warming Potential (GWP) <108
Operating Range -65°C to 110°C

Thermasolv CF3

In Stock

Thermasolv CF3 is a dielectric heat transfer fluid designed for single-phase immersion and direct cooling systems, giving electronics safe electrical insulation while fully submerged. With a boiling point of 120°C, dielectric strength over 35.7 kV, and a low GWP of under 108, Thermasolv CF3 delivers excellent thermal conductivity, very low surface tension, and high electrical insulation for efficient heat transfer. Its non-flammable, non-toxic, chemically stable formulation makes Thermasolv CF3 a cost-effective and more sustainable choice for immersion and direct cooling applications.

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