Specialty Gases

Fluoride Gases

Name CAS Formula MW
Nitrogen trifluoride 7783-54-2 NF3 71.002
Tungsten hexafluoride 7783-82-6 WF6 297.83
Tetrafluoromethane 75-73-0 CF4 88.004
Sulfur hexafluoride 2551-62-4 SF6 146.055

Alkane Gases

Name CAS Formula MW
Arsine 7784-42-1 AsH3 77.945
Phosphine 7803-51-2 PH3 33.998
Diborane 19287-45-7 B2H6 27.67