Diffusion Pump Oil IOTA705(CAS NO:3390-61-2) is a colorless transparent oil, single-component fluid designed for ultrahigh vacuum applications in the range of 5x(10-9~10 10)torr(untrapped). The product is equivalent Brand Diffusion Pump Oil Dow Corning 705, HIVAC-F-5.

Silicone Diffusion Pump Oil IOTA705(Equivalent Brand: Diffusion Pump Oil Dow Corning 705, HIVAC-F-5)

Synonyms:

1. 1,1,3,5,5-Pentaphenyl-1,3,5-trimethylsiloxane

2. 705 Super high vacuum diffusion pump oil

3. 705 Diffusion Pump Fluid

4. PhenylmethylsiloxaneOligomers

5. Oil for diffusion pump

CAS No: 3390-61-2

Chemical structure:

 

Diffusion Pump Oil IOTA705 is a colorless transparent oily, single-component fluid designed for ultrahigh vacuum applications in the range of 5x(10-9~10-10) torr (untrapped). The vapor pressure and Diffusion Pump Oil IOTA705 is a colorless transparent oily, single-component fluid designed for ultrahigh vacuum applications in the range of 5x(10-9~10-10) torr (untrapped). The vapor pressure and the best resistance to radiation.

Technical Index

Chemical composition: Pentaphenyl trimethyl trisiloxane

Ultimate Vacuum, torr(untrapped): 5x(10-9~10-10)

Saturated Vapor Pressure, torr: 5x10-10

Specific Gravity: 1.090 ~ 1.100

Viscosity (25°C), cSt: 170~175

Viscosity (40°C), cSt: 61~64

Flash Point °C: ≥243

Refractive Index 25°C: 1.555~1.588

Congealing Point °C: ≤-14 ~ -18

Molecular Description: 546

Aapplication

Diffusion Pump Fluid IOTA705 can be used in variety of applications, including:

Electrical and electronics industry

TV tubes, fluorescent tubes, cathode ray tubes

ordinary bulbs

capacitors

rectifier metallised film vacuum system

Optical industry

surface improvements

anti reflective coatings

optical filters and mirrors

Metallurgy industry

high-vacuum furnaces

melting, degassing and sintering refractory metals; thick-film deposition

Plastics industry

surface improvements

mirror coatings

protective coatings

film coatings

Other industries

processing metals and fuels

accelerators

molecular plants

R & D plants

mass spectrometry

Others

Be used as transmission fluid in high-temperature carriers and various instruments.

Package, Transportation & Storage

1. Diffusion Pump Oil IOTA705 is available in 1kg plastic bottles, 1gallon plastic drums, 5kg plastic drums,25kg plastic drums, 25kg Iron drums or 200kg Iron drums.

2. Transport as non-hazardous chemicals, keeping away from rain and sunlight.

3. Shelf life: 3 years.