... is a colorless,tasteless,odorless,non-toxic,non-burniing gas with very good stability ,heat resistance ,etc. *.Full name:Sulfur hexafluoride ... gas in pharmacology. But once contained with SF4,it will be toxic. If people inhalt with high concentration SF6, they will have a ... as a whole, is specialized in sf6 production.The company with strong technical power and first-class management level, and has ...