Triiodine fluorosulfate is the inorganic compound with the chemical formula . It is the fluorosulfate () salt of the polyhalogen ion.

Synthesis Triiodine fluorosulfonate is obtained from iodine and iodine(I) fluorosulfonate at 85 °C.

Also, a reaction of iodine with peroxydisulfuryl difluoride:

Chemical characteristics The compound hydrolyzes well in water and dissolves in sulfuric acid.

It reacts with tetrafluoroethylene () to form and .

See also Bromine fluorosulfate Chlorine fluorosulfate Iodine fluorosulfate

References