Sulphur Hexafluoride (SF6) is a non-toxic, inert, insulating and cooling gas of high dielectric strength and thermal stability. It is used for electrical engineering and foundry practice. CAS-No.: 2551-62-4 / EC-No.: 219-854-2 /REACH Registration Number: 01-2119458769-17 Uses: Electrical industry and Metallurgy Information provided by Solvay |