| Model: | CheSilo-275 |
|---|---|
| Brand: | Chesilo |
| Origin: | Made In China |
| Category: | Chemicals / Lubricant |
| Label: | Diffusion Pump Flui , sales@chemixsc.com |
| Price: |
US $27272
/ ton
|
| Min. Order: | 1 ton |
| Live Chat: |  | Last Online:13 Aug, 2019 |
Diffusion Pump Fluid is a kind of silicone fluid for high to ultra-high vacuum and for fast pumping of large volumes of gasor vapor in production operations.
The grade 275 is the alternative to DC705 separately.
1, 1, 3, 5, 5-Pentaphenyl-1, 3, 5-trimethylsiloxane;
275 Ultra-high Vacuum Diffusion Pump Silicone Oil;
Phenylmethylsiloxane Oligomers.
Specification:
|
275 |
|
|
Chemical Name |
Trimethyl pentaphenyl trisiloxane |
|
CAS No. |
3390-61-2 |
|
Ultimate Vacuum |
1×10-9Torr |
|
Vapor Pressure at 25℃ |
3×10-9 Torr |
|
Resistance to Oxidation |
Does not oxidize |
|
Latent Heat |
230.5J/gm |
|
Molecular Weight |
546 |
|
Flash Point |
About 300℃ |
|
Boiling Point |
255℃ |
|
Specific Gravity at 25℃ |
1.09 |
|
Appearance |
White fluid |
|
Shelf Life |
2Years |
|
Equivalent grade |
DC-705 |
Keept it in the original, sealed container, at or below 25℃.
The Shelf Life is 2 years.