FL-704 Vacuum Diffusion Pump Oil

Structural Formula:


Viscosity (25°C )mm2/s38 ± 4cs
Specific Gravity1.06 ~ 1.07
Flash Point °C≥ 210
Pour Point °C≤ -35
Ultimate Vacuum, torr (untrapped)Max. 5 X 10-7
saturated vapor pressure, PaMax. 5 X 10-8


The product is colorless transparent oil liquid with good resistance to oxidation, lower saturated vapor pressure, high vacuum and stable performance, as well as long service life. It is mainly suitable for Ultra-high Vacuum Diffusion Pump used in areas of electronics, metallurgy, and instrument manufacturing, and can also be used as transmission fluid in high-temperature carriers and various instruments.

Transport as non-hazardous chemicals, keeping away from rain and sunlight.
Shelf life: 3 years. It still can be used after being tested and qualified when exceeding the shelf life