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228036

Sigma-Aldrich

OXONE®, monopersulfate compound

Synonym(s):
Potassium peroxymonosulfate
Linear Formula:
KHSO5 · 0.5KHSO4 · 0.5K2SO4
CAS Number:
Molecular Weight:
307.38
MDL number:
PubChem Substance ID:
NACRES:
NA.21

vapor pressure

<0.0000017 hPa

Quality Level

assay

>4.0% active oxygen basis (by Na2S2O3, titration)

form

powder

reaction suitability

reagent type: oxidant

pH

2.1 (77 °C, 30 g/L)

SMILES string

[K+].[K+].[K+].[K+].[K+].OS([O-])(=O)=O.[O-]S([O-])(=O)=O.O[S+]([O-])([O-])(=O)=O.O[S+]([O-])([O-])(=O)=O

InChI

1S/5K.2H2O5S.2H2O4S/c;;;;;2*1-5-6(2,3)4;2*1-5(2,3)4/h;;;;;2*1H,(H,2,3,4);2*(H2,1,2,3,4)/q5*+1;;;;/p-5

InChI key

HJKYXKSLRZKNSI-UHFFFAOYSA-I

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General description

OXONE®, monopersulfate compound is a potassium triple salt mainly used as a stable, easy to handle and nontoxic oxidant.

Application

A rapid, efficient synthesis of oxaziridines from imines using buffered OXONE has been reported. Also used to study fading of an artist′s colorants.
OXONE®, monopersulfate compound may be used as an alternative to transition-metal oxidants for the conversion of aldehydes to carboxylic acids or esters.
Oxidant used for halogenation of α,β-unsaturated carbonyl compounds and catalytic generation of hypervalent iodine reagents for alcohol oxidation.

Packaging

5 g in glass bottle
100 g in poly bottle
1 kg in poly bottle
5 kg in poly drum
25 kg in fiber drum

Legal Information

OXONE is a registered trademark of E. I. du Pont de Nemours and Company

Certificate of Analysis

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Certificate of Origin

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