Vacuum Diffusion Pump Oil Iota 705

• CAS No.: 63148-58-3
• EINECS: 000-00-0
• Certification: SGS
• Environmental Protection: Yes
• Color: Colorless
• Kind: Silicone Oil
• Model NO.: IOTA 705
• Appearance: Liquid
• Application: Textile Printing Auxiliary, Dying Auxiliary, Plastics Industry
• Viscosity (25°c): 170~175
• Specific Gravity at 25°c: 1.090 ~ 1.100
• Refractive Index: 1.5765-1.5785
• Flashing Point,: 243
• Congealing Point °c: -14 ~ -18
• Transport Package: 25kg/Drum, 200kg/Drum
• Trademark: IOTA
• Origin: Anhui
• HS Code: 39100000
• Production Capacity: 100ton/Month

Product Description

Silicone Diffusion Pump Oil IOTA 705 (Equivalent with other Brand 705) 

Synonyms:

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

2. 705 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 IOTA 705 is a colorless transparent oily liquid, 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: 1.5765-1.5785

Congealing Point °C: ≤-14 ~ -18

Molecular Description: 546

Application:

Diffusion Pump Fluid IOTA 705 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 IOTA 705 is available in 1kg plastic bottles, 1 gallon 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.