Sulphur hexafluoride

Molecular Formula：H₄F₂S | Molecular Weight： 74.0936 | Synonyms：sulfur hexafluoride cyl. with 4.75 kg (~net), Sulfur hexafluoride, Sulphurhexafluoride2, hexafluoro-lambda~6~-sulfane, sulfur(+2) dihydride cation difluoride