Diffusion Pump Oil
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Manufacturer: Summit Research Tech

Diffusion Pump Oil


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Diffusion Pump Oil


Invoil 32 is a premium diffusion pump oil with a specially developed double-distilled diffusion pump fluid. This hydrocarbon is modified for high temperature use with a strong antioxidant. Its properties include increased resistance to decomposition and improved stability against oxidation.


Vapor Pressure at 25ºC (torr) 5×10-6
Boiling Point at .01 torr (ºC) 127
Viscosity at 40ºC (cSt) 58
Viscosity at 100ºC (cSt) 8.5
Pour Point (ºC) -10
Flash Point (ºC) 241
Fire Point (ºC) 271
Density at 25ºC (g/ml) 0.86