Chemical nature | 275# Ultrahigh Vacuum Diffusion Pump Silicone Oil |
CAS No | 63148-58-3 |
Properties | Appearance | colorless transparent liquid |
Kinematic viscosity(25℃)(mm2/s) | 165- 185 |
Freezing point(℃) | -14max |
Refractive index(25℃),nD25 | 1.5765–1.5785 |
Flashing point(℃)(open cup) | 243 |
Relative density(25/25℃) (g/cm3) | 1.09–1.12 |
Ultimate vacuum (mmHg) | 5×10-9 |
Package | 5kg/ drum or 20kg/ drum |