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Potassium bromate CAS 7758-01-2 AR500G AR1KG

Identification

Product Name

Potassium bromate

CAS

7758-01-2

EC No.

231-829-8

Cat. No.

P1028310500; P1028311000; P1028319025

Formula

KBrO3

M.W.

167.0

Synonyms

Bromicacid potassium salt; Potassium bromate 99.5%;

Application

For laboratory use; for biochemical research; Potassium Bromate is used in the catalytic and non-catalytic roles of DNA polymerase K in protection of human precursor leukemia cells against genotoxic stresses. Also used in the study of related molecular mechanism of carcinogen participating in tumor metastasis. In USA, Japan and some other countries, Potassium bromate is strictly supervised as flour additives; In China, it is not allowed to be added into flour and any food.

Specification

Assay ( KBrO3)

99.5% min.

pH (50g/L solution, 25℃)

5.0-7.0

Clarity

Passes test

Chloride and chlorate (as Cl), %

0.03% max.

Insoluble matter in water, %

0.002% max.

Bromide (Br), %

0.005% max.

Sulfate (SO4), %

0.005% max.

Total nitrogen (N), %

0.001% max.

Sodium (Na), %

0.01% max.

Iron (Fe), %

0.0005% max.

Heavy metals (as Pb), %

0.0005% max.

Physical Data

Appearance

White powder or granules.

Solubility

8g/100g water at 20℃(68℉).

Vapor density(air=1)

5.8

Melting point

370℃(698℉)

Boiling point

434℃(813℉)

Density

3.27 g/ml at 25℃

Storage:

Keep in a tightly closed container, store in a cool, dry and well-ventilated area. Protect against physical damage and moisture. Isolate from any source of heat or ignition. Avoid storage on wood floors.

Proper Shipping Name:

POTASSIUM BROMATE

Hazard Class:

5.1

UN/NA:

UN1484

Packing Group:

II

Grade

AR

Packing

AR1KG; AR25KG; AR50KG

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