Vacuum Diffusion Pump Oils Iota705

We are exporting Vacuum Diffusion Pump Oils IOTA705 which is a colorless transparent oily, single-component fluid designed for ultrahigh vacuum applications in the range of 5x(10-9~10-10) torr (untrapped). The vapor pressure and Diffusion Pump Oil IOTA705 is a colorless transparent oily, single-component fluid designed for ultrahigh vacuum applications in the range of 5x(10-9~10-10) torr (untrapped). The vapor pressure and the best resistance to radiation.

Technical Index:-
Chemical composition: Pentaphenyl trimethyl trisiloxane
Ultimate Vacuum, torr(untrapped): 5x(10-9~10-10)
Saturated Vapor Pressure, torr: 5x10-10
Specific Gravity: 1.090 ~ 1.100
Viscosity (25A C), cSt: 170~175
Viscosity (40A C), cSt: 61~64
Flash Point A C: a Y320
Refractive Index 25A C: 1.555~1.588
Congealing Point A C: a -14 ~ -18
Molecular Description: 546