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

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

Packaging

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

Legal Information

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

Signal Word

Danger

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN 3260 8 / PGII

WGK Germany

WGK 2

Flash Point(F)

does not flash

Flash Point(C)

does not flash

Certificate of Analysis

Certificate of Origin

Yifu Li et al.
Bioresource technology, 262, 294-301 (2018-05-08)
In this study, zero valent iron (ZVI) activated peroxymonosulfate (PMS) as novel technique (i.e. ZVI-PMS technology) was employed to enhance sludge dewatering. In optimal sludge dewatering conditions of ZVI and KHSO5 dosages, the specific resistance to filtration (SRF) was reduced...
Atmos. Environ., Part A, 27A, 765-765 (1993)
Yao-Hui Huang et al.
Journal of hazardous materials, 170(2-3), 1110-1118 (2009-06-23)
In order to generate powerful radicals as oxidizing species for the complete decolorization and degradation of azo dye Reactive Black B (RBB) at near neutral pH (pH 6), homogeneous activation of peroxymonosulfate (Oxone: PMS) by the trace Co2+-catalysts was explored....
Benjamin R Travis et al.
Organic letters, 5(7), 1031-1034 (2003-03-28)
[reaction: see text] A highly efficient, mild, and simple protocol is presented for the oxidation of aldehydes to carboxylic acids utilizing Oxone as the sole oxidant. Direct conversion of aldehydes in alcoholic solvents to their corresponding ester products is also...
Yi-Fong Huang et al.
Journal of hazardous materials, 167(1-3), 418-426 (2009-02-14)
This study investigated the degradation and mineralization of Bisphenol A (BPA) at pH 7, taken as a model compound in the presence of the trace metal-ions, Co(2+), and peroxymonosulfate (Oxone: PMS). We took advantage of the high oxidation-reduction potential of...
Articles
Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis
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