Silicone Diffusion Pump Oil IOTA 704, also known as 1,1,5,5-Tetraphenyl-1,3,3,5-tetramethyltrisiloxane, 704 silicone diffusion pump Fluid, 704 diffusion pump fluid, and Oil for diffusion pumps, carries the CAS No. 3982-82-9. This colorless, transparent, single-component fluid is engineered for achieving high vacuum levels up to 10-7 torr (untrapped). IOTA704 excels in demanding applications, offering rapid pump down even after exposure to air at operational temperatures. Its thermal and chemical stability ensures that pump jets remain free from tars and hard carbon deposits.
Silicone Diffusion Pump Oil IOTA 704-IOTA (phenylsilicone.com)
