Silicone Diffusion Pump Oil Iota704

Silicone Diffusion Pump Oil IOTA704 (Equivalent Brand: Diffusion Pump Oil Dow Corning 704, HIVAC-F-4)
Synonyms:
1. 1,1,5,5-Tetraphenyl-1,3,3,5-tetramethyltrisiloxane
2. 704 silicone diffusion pump Fluid
3. 704 diffusion pump fluid
4. Oil for diffusion pumps
Cas No: 3982-82-9
Chemical structure:

Diffusion Pump Oil IOTA704 is a colorless transparent oily, single-component fluid designed for high vacuum of 10-7torr (untrapped). It performs well in tough, rugged applications and offers quick pump down, even after exposure to air at operating temperatures. IOTA704 is thermally and chemically stable allowing it to keep pump jets free of tars and hard carbon.
Technical Index
Chemical composition: Tetramethyl tetraphenyl trisiloxane
Ultimate Vacuum, torr (untrapped): 10-7~10-8
Saturated Vapor Pressure, torr : 5x10-8
Specific Gravity: 1.06 ~ 1.07
Viscosity (25A C), cSt: 38A 3
Flash Point A C: a Y210
Refractive Index 25A C: 1.5500~1.5600
Congealing Point A C: -35
Molecular Description: 484
Application:
Diffusion Pump Fluid IOTA704 can be used in variety of applications,
Others
Be used as transmission fluid in high-temperature carriers and various instruments.
Package, Transportation & Storage
1. Diffusion Pump Oil IOTA704 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.