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02151

Sigma-Aldrich

Sodium bromate

≥99%

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Linear Formula:
NaBrO3
CAS Number:
Molecular Weight:
150.89
EC Number:
MDL number:
eCl@ss:
38050507
PubChem Substance ID:
NACRES:
NA.21

agency

suitable for EPA 300

Quality Level

assay

≥99%

form

crystals

impurities

≤0.005% heavy metals (as Pb)

pH

5-9 (25 °C, 50 g/L)

density

3.339 g/mL at 25 °C (lit.)

anion traces

bromide (Br-): ≤500 mg/kg
sulfate (SO42-): ≤500 mg/kg

cation traces

Fe: ≤50 mg/kg

SMILES string

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

InChI

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

InChI key

XUXNAKZDHHEHPC-UHFFFAOYSA-M

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This Item
3105067138872014
Sodium bromate ≥99%

02151

Sodium bromate

-
Sodium bromide ACS reagent, ≥99.0%

310506

Sodium bromide

Essential Grade
Sodium chlorite puriss. p.a., 80% (RT)

71388

Sodium chlorite

-
assay

≥99%

assay

≥99.0%

assay

80% (RT)

assay

≥97.0% (NT)

form

crystals

form

powder, crystals or granules

form

powder or crystals

form

solid

impurities

≤0.005% heavy metals (as Pb)

impurities

≤0.005% insolubles

impurities

-

impurities

-

pH

5-9 (25 °C, 50 g/L)

pH

5.0-8.8 (25 °C, 5%)

pH

10-11 (20 °C, 100 g/L)

pH

-

density

3.339 g/mL at 25 °C (lit.)

density

-

density

-

density

-

General description

Sodium bromate is a commercially available, very stable oxidant. It is much easier to handle than liquid bromine or hypobromous acid solutions. The elastic, piezoelectric and dielectric constants of sodium chlorate and sodium bromate (NaBrO3) have been evaluated.

pictograms

Flame over circleSkull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Ox. Sol. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Ruthenium-catalyzed oxidation of alcohols with sodium bromate.
Yamamoto Y, et al.
Tetrahedron Letters, 26(17), 2107-2108 (1985)
Elastic, Piezoelectric, and Dielectric Properties of Sodium Chlorate and Sodium Bromate.
Mason WP.
Physical Review, 70(7-8), Elastic-Elastic (1946)
Autocatalytic oxidation of ethers with sodium bromate.
Metsger L and Bittner S.
Tetrahedron, 56(13), 1905-1910 (2000)
Cerium or ruthenium catalyzed oxidation of alcohols to carbonyl compounds by means of sodium bromate.
Kanemoto S, et al.
Bulletin of the Chemical Society of Japan, 59(1), 105-108 (1985)
An expedient esterification of aromatic carboxylic acids using sodium bromate and sodium hydrogen sulfite.
Khan KM, et al.
Tetrahedron, 59(29), 5549-5554 (2003)

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