Product Name: Equal to Dow Corning 704 Silicone Oil for Diffusion Pump Model NO.: FL-704 Colour: Colorless Quality: Industrial Appearance: Transparent Type: Synthesis Material Intermediates CAS No.: 3982-82-9 Viscosity: 35-40cst Transport Package: Plastic Drum, Iron Barrel, IBC Tank Specification: 25KG/drum, 50KG/drum, 200KG/drum, 1T/tank Origin: China HS Code: 3910000000 Product Description Structural Formula:Specification:ItemValueViscosity (25°C )mm2/s38 ± 4csSpecific Gravity1.06 ~ 1.07Flash Point °C≥ 210Pour Point °C≤ -35Ultimate Vacuum, torr (untrapped)Max. 5 X 10-7saturated vapor pressure, PaMax. 5 X 10-8ApplicationThe product is colorless transparent oil liquid with good resistance to oxidation, lower saturated vapor pressure, high vacuum and stable performance, as well as long service life. It is mainly suitable for Ultra-high Vacuum Diffusion Pump used in areas of electronics, metallurgy, and instrument manufacturing, and can also be used as transmission fluid in high-temperature carriers and various instruments.Transportation:Transport as non-hazardous chemicals, keeping away from rain and sunlight.Shelf life: 3 years. It still can be used after being tested and qualified when exceeding the shelf life-------------------------------------------------------------------------------------------------------------------------------------------------------