Skip to product information
1 of 1

Conquest West

Diffusion Pump Oil

Diffusion Pump Oil

Regular price $70.00 USD
Regular price $90.00 USD Sale price $70.00 USD
Sale Sold out
Shipping calculated at checkout.
  • Direct replacement to Dow Corning 704 silicone diffusion pump fluid
  • Oxidation & radiation resistant
  • Thermally stable
  • Low vapor pressure

Used in aerospace, vacuum coating, metallurgical, and research industries. Suitable for higher volume vacuums of 10-6 torr to 10-8 torr (untrapped) for aggressive applications.



Boiling Point (Torr) @ 0.06 torr 223C
Vapor Pressure (Torr) @ 25C 8-4 to 10-8 torr
Flash point 220 C°
Molecular Description Pentaphenyl Trimethyl Trisiloxane
Specific Gravity avg mean @ 25C 1.10 (g/cc)
Melting Point -14 C°
Color Clear to Straw yellow
Viscosity @ 25C 46 cSt
View full details