Potassium peroxymonosulfate

Not to be confused with Potassium persulfate.
Potassium peroxymonosulfate
Names
IUPAC name
Potassium peroxysulfate
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.030.158
UNII
  • InChI=1S/K.H2O5S/c;1-5-6(2,3)4/h;1H,(H,2,3,4)/q+1;/p-1 N
    Key: OKBMCNHOEMXPTM-UHFFFAOYSA-M N
  • InChI=1S/K.H2O4S/c;1-4-5(2)3/h;1H,(H,2,3)/q+1;/p-1
  • Key: GZHFEBOLZPYNER-UHFFFAOYSA-M
  • InChI=1/K.H2O5S/c;1-5-6(2,3)4/h;1H,(H,2,3,4)/q+1;/p-1
    Key: OKBMCNHOEMXPTM-REWHXWOFAJ
  • [K+].[O-]S(=O)(=O)OO
Properties
KHSO5
Molar mass 152.2 g/mol
Appearance white solid
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
 Oxidant, corrosive
NFPA 704 (fire diamond)
3
0
1
Safety data sheet (SDS) ChemicalBook.com SDS
Related compounds
Related compounds
 Potassium persulfate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Potassium peroxymonosulfate, also referred to as potassium peroxysulfate and potassium monopersulfate (KMPS), is an inorganic compound with the formula KHSO5. It is the mono-potassium salt derived from peroxymonosulfuric acid (Caro's acid). It is a constituent of the widely used oxidizing agent called Oxone, which is a triple salt with the formula 2KHSO5·KHSO4·K2SO4.

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