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309087

Sigma-Aldrich

Potassium bromate

ACS reagent, ≥99.8%

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About This Item

Linear Formula:
KBrO3
CAS Number:
7758-01-2
Molecular Weight:
167.00
EC Number:
231-829-8
MDL number:
MFCD00011359
UNSPSC Code:
12352302
PubChem Substance ID:
329753602
NACRES:
NB.24

grade

ACS reagent

Quality Level

200

Assay

≥99.8%

form

crystalline powder

impurities

≤0.005% insolubles

pH

5.0-9.0 (25 °C, 5%)

anion traces

bromide (Br-): passes test
sulfate (SO42-): ≤0.005%

cation traces

Fe: ≤0.002%
Na: ≤0.01%
heavy metals (as Pb): ≤5 ppm

SMILES string

[K+].[O-]Br(=O)=O

InChI

1S/BrHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1

InChI key

OCATYIAKPYKMPG-UHFFFAOYSA-M

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General description

Potassium bromate is a strong oxidizing agent that can be used in the bromination of deactivated aromatics and in chemical oscillating reactions.

Application

Potassium bromate can be used as:
  • An oxidant in the potentiometric determination of β-lactam drug.
  • A brominating agent for the bromination of ethylacetoacetate to dibromoethylacetoacetate.

Signal Word

Danger

Hazard Statements

H271,H301,H350

Hazard Classifications

Acute Tox. 3 Oral - Carc. 1B - Ox. Sol. 1

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Organic preparations and procedures international, 23, 395-395 (1991)
Kinetics and Mechanism of the Oxidation of Neomenthol by Potassium Bromate in Acidic Solution.
Meena R and Sharma S.
International Journal of Pharmacological Research, 4(1), 25-33 (2014)
Chemiluminescence determination of potassium bromate in flour based on flow injection analysis.
Yan Z, et al.
Food Chemistry, 190, 20-24 (2016)
Ainars Bajinskis et al.
Mutation research, 731(1-2), 125-132 (2011-12-31)
The complexity of DNA lesions induced by ionizing radiation is mainly dependent on radiation quality, where the indirect action of radiation may contribute to different extent depending on the type of radiation under study. The effect of indirect action of
Mir Kaisar Ahmad et al.
Chemosphere, 87(7), 750-756 (2012-01-27)
Potassium bromate (KBrO(3)) is a widely used food additive, a water disinfection by-product and a known nephrotoxic agent. The effect of KBrO(3) on rat blood, especially on the anti-oxidant defense system, was studied in this work. Animals were given a
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