272#Ultrahigh Silicone Diffusion Pump silicone Oil (Equal to Dow Corning 702)
- CAS No. ：63148-58-3
- Molecular Formula：
- Purity：
- Molecular Weight：
Product Details
Product name: 272#Ultrahigh Silicone Diffusion Pump silicone Oil (Equal to Dow Corning 702)
CAS No. 63148-58-3
Structure formula
C6H5 CH3 C6H5
︱ ︱ ︱
CH3—Si—〔—Si—〕n—Si—CH3
︱ ︱ ︱
C6H5 CH3 C6H5 n＝1
Specification
Items | Index |
Appearance | Colorless or Yellowish transparent liquid |
Viscosity (25°C )mm2/s | 45min |
Refractive index (20oC) | 1.51-1.53 |
Flash Point °C | 193-195 |
Performance and Applications
The product is colorless transparent oil liquid with good resistance to oxidation, lower saturated vapor pressure, high vacuum and stable performance, as well as long service life. It is mainly suitable for Ultra-high Vacuum Diffusion Pump used in areas of electronics, metallurgy, and instrument manufacturing, and can also be used as transmission fluid in high-temperature carriers and various instruments.
Transportation:
Transport as non-hazardous chemicals, keeping away from rain and sunlight.
Shelf life: 3 years. It still can be used after being tested and qualified when exceeding the shelf life
Package
200 kg Iron Drum, or 25/50kg plastic Drums, or 950kg Totes(IBC).
