The peroxomonosulfate ion, , is a sulfur oxoanion. It is sometimes referred to as the persulfate ion, but this term also refers to the peroxydisulfate ion, .

Its other IUPAC names are sulfuroperoxoate and trioxidoperoxidosulfate(2−).

Compounds containing peroxomonosulfate Na2SO5 KHSO5

See also Peroxymonosulfuric acid

References