CODE: km-368

Chemical nature

 274#  Ultrahigh Vacuum Diffusion Pump Silicone Oil

CAS No

63148-58-3

Properties

Appearance

colorless transparent oil

Kinematic viscosity(25℃)(mm2/s)

36 - 44

Freezing point(℃)

- 38max

Refractive index(25℃),n_D²⁵

1.550 -1.560

Flashing point(℃) (open cup)

210

Relative density(25/25℃) (g/cm³)

1.06 - 1.07

Ultimate vacuum (mmHg)

5×10^-7

Package

5KG/ drum or 20kg/ drum