Diffusion Pump Fluid 275

 Diffusion Pump Fluid 275

Model No.︰CheSilo-275

Brand Name︰Chesilo

Country of Origin︰China

Unit Price︰US $ 27272 / ton

Minimum Order︰1 ton

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Product Description

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.

Payment Terms︰ TT / LC