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7758-02-3 - Potassium bromide, 99.92% (metals basis) - 10982 - Alfa Aesar

10982 Potassium bromide, 99.92% (metals basis)

CAS-Nummer
7758-02-3
Synonyme

Größe Preis ($) Menge Verfügbarkeit
25g 65,60
100g 168,00
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Potassium bromide, 99.92% (metals basis)

MDL
MFCD00011358
EINECS
231-830-3

Chemische Eigenschaften

Formel
KBr
Molmasse
119.01
Form
Crystalline
Schmelzpunkt
730°
Siedepunkt
1435°
Dichte
2.75
Brechungsindex
1.559
Sensitivität
Hygroscopic
Löslichkeit
Freely soluble in water. Soluble in alcohol and glycerol. Slightly soluble in diethyl ether.

Anwendungen

Potassium bromide is used in manufacturing of photographic papers, engraving and lithography, in spectroscopy and as an analytical lab reagent. Potassium bromide is employed in antiepileptic medication for dogs. It is utilized in the bromination of alkenes using cerium(IV) ammonium nitrate. It plays an essential role with diacetoxy iodobenzene for bromination of alkenes and alkynes.

Bemerkungen

Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place.

Literaturverweise

Alekseeva, E.; Bober, P.; Trchová, M.; Sed?nková, I.; Prokeš, J.; Stejskal, J. The composites of silver with globular or nanotubular polypyrrole: The control of silver content. Synth. Met. 2015, 209, 105-111.

Narender, N.; Krishna Mohan, K. V. V.; Vinod Reddy, R.; Srinivasu, P.; Kulkarni, S.J.; Raghavan, K.V. Liquid phase bromination of phenols using potassium bromide and hydrogen peroxide over zeolites.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H303-H315-H319-H335

May be harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,7618
Harmonized Tariff Code
2827.51
TSCA
Yes
RTECS
TS7650000

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