It is a colorless,tasteless,odorless,non-toxic,non-burniing gas with very good stability ,heat resistance ,etc. *.Full name:Sulfur hexafluoride,Sulfur fluoride.*.Application fieldAs gas insulator ,refrigerant for electronic device,radar waveguide, particle accelerator, transformer, lightning arrestor etc. As tracing device in medical treatment. As etching in semiconductor manufacturing. Standard ...