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Fluorinert™ FC-70

A non-conductive, thermally and chemically stable liquid that offers a high boiling point (215°C).

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Product Overview

A clear, colorless, fully-fluorinated liquid that is thermally and chemically stable, compatible with sensitive materials, nonflammable, practically nontoxic and leaves essentially no residue upon evaporation. 

Product Specifications

Appearance: Clear, colorless
Average Molecular Weight: 820
Boiling Point (1 atm): 215°C
Pour Point: -25°C
Estimated Critical Temperature: 608 K
Estimated Critical Pressure: 1.03 x 106 pascals
Vapor Pressure: 15 pascals
Latent Heat of Vaporization (at normal boiling point): 69 J/g
Liquid Density: 1940 kg/m3
Kinematic Viscosity: 12 centistokes
Absolute Viscosity: 24 centipoise
Liquid Specific Heat: 1100 J kg-1 °C-1
Liquid Thermal Conductivity: 0.070 W m-1 °C-1
Coefficient of Expansion: 0.0010 °C-1
Surface Tension: 18 dynes/cm
Refractive Index: 1.303
Water Solubility: 8 ppmw
Solubility in Water: <5 ppmw
Ozone Depletion Potential: 0
Primary Chemistry: PERFLUORO COMPOUNDS

Features & Benefits

Thermal stability
Chemical stability
Wide liquid range
Non-conductive
Narrow boiling range
Compatibility

Applications

Used for Vapor Phase Soldering of Pb/Sn eutectic solders typical in military applications. Also used in reliability testing per mil spec 883








Related Products

3M™ Fluorinert™ Electronic Liquids

Designed for long-lasting high performance in heat transfer applications in wafer-fab equipment and for direct contact cooling with military grade electronics.

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