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7758-01-2 - Potassium bromate, 99% - A18258 - Alfa Aesar

A18258 Potassium bromate, 99%

Numéro CAS
7758-01-2
Synonymes

Dimensions Prix ($) Quantité Disponibilité
100g 33,00
500g 67,40
2500g 253,00
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Potassium bromate, 99%

MDL
MFCD00011359
EINECS
231-829-8

Propriétés chimiques

Formule
KBrO3
Poids formulaire
167.00
Point de fusion
ca 370° dec.
Densité
3.27
Solubilité
Slightly soluble in alcohol but insoluble in acetone and ethanol.

Applications

Used as an analytical reagent and an oxidizing agent. Potassium bromate is used primarily as a maturing agent for flour and as a dough conditioner. It is also used as a laboratory reagent, in permanent-wave compounds such as food additives and explosives.

Notes

Strong oxidizer. Incompatible with combustible materials, organics, reducing agents, aluminum and finely powdered metals

Références bibliographiques

Brominates deactivated aromatics, for example nitrobenzene, in conc. sulfuric acid by in situ generation of HOBr: J. Org. Chem., 46, 2169 (1981).

Khan, N.; Sharma, S.; sativa, N. Ameliorates potassium bromate-induced early events of carcinogenesis: diminution of oxidative stress. Hum Exp Toxicol. 2003, 22 (4) , 193-203.

Murata, M.; Bansho, Y.; Inoue, S. ; Ito, K.; Ohnishi, S.; Midorikawa, K.; Kawanishi, S. Requirement of Glutathione and Cysteine in Guanine-Specific Oxidation of DNA by Carcinogenic Potassium Bromate. Chem. Res. Toxicol. 2001, 14 (6), 678-685.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H271-H301-H350

May cause fire or explosion; strong oxidizer. Toxic if swallowed. May cause cancer.

Mentions de prudence: P221-P283-P210-P201-P220-P301+P310-P306+P360-P371+P380+P375-P405-P501a

Take any precaution to avoid mixing with combustibles. Wear fire/flame resistant/retardant clothing. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Obtain special instructions before use. Keep/Store away from clothing/combustible materials. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON CLOTHING: Rinse immediately contaminated clothing and skin with plenty of water before removing clothes. In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Merck
14,7617
Classe de danger
5.1
Groupe d'emballage
II
Code tarifaire harmonisé
2829.90
TSCA
Yes
RTECS
EF8725000

Recommandé

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Catalyseurs

Analytique et matériel de laboratoire