超高真空扩散泵硅油(275型)

  • CAS No.:63148-58-3
  • 分子式:
  • 纯度:
  • 分子量:
询价

产品详情

 

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℃),nD25

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