DFSO 705 Silicone Diffusion Pump Oil

DFSO 705 Silicone Diffusion Pump Oil

DFSO 705 Silicone Diffusion Pump Oil is designed for high vacuum and for fast pumping of large volumes of gas or vapor in production operations.

Replace Dow Corning 705, Shin-Etsu F-5

Molecular Description

Pentaphenyl trimethyl trisiloxane

Appearance

Colorless clear liquid

Ultimate Untrapped Vacuum,(torr)

10^-9 to 10^-10

Specific Gravity at 25℃

1.09

Viscosity at 25℃

175

Flash Point, (℃)

Min.240

Refractive Index 25℃

1.5765-1.5785

Molecular Weight

546

Email

info@fluorine-silicone.com