Sodium hexafluoroarsenate

Sodium hexafluoroarsenate is an inorganic chemical compound with the chemical formula NaAsF6.

Synthesis
Sodium hexafluoroarsenate can be obtained by the fluorination of sodium arsenate by anhydrous HF—followed by recrystallization from an aqueous solution.

Uses
Sodium hexafluoroarsenate is used for pharmaceutical intermediates and chemical research.