Santovac oil for Diffusion pump, 0,1 ltr

Santovac® 5 oil, a Polymethyl Ether, vacuum and high-temperature fluid has exceptionally low volatility and is a thermally stable, halogen-free, clear, colorless fluid. It is extremely resistant to degradation from heat, oxygen, radiation, and chemical attack.

They are designed for an ultra-high vacuum range: 1.10 e-10 mBar. Ultra-low vapor pressure results in low ultimate pressures; there is no need for a cold trap and it is suitable for diffusion pumps. Santovac 5 may discolor with use but it will maintain its physical properties.