Zinc Bromide CAS 7699-45-8
Product Name: Zinc bromide
Synonyms: Zinc bromide (ZnBr2);Zinc bromide anhydrous;zincbromide(znbr2);zincdibromide;ZnBr2;ZINC BROMIDE;ZINC(II) BROMIDE;ZincbromidePURATREM
CAS: 7699-45-8
MF: Br2Zn
MW: 225.2
EINECS: 231-718-4
Melting point 394 °C(lit.)
Boiling point 697 °C
density 4.22
refractive index 1.5452
Fp 650°C
storage temp. APPROX >0°C
solubility Soluble in alcohol, ether, acetone and tetrahydrofuran.
form beads
Description Zinc bromide (chemical formula: ZnBr2) is an inorganic compound consisting of zinc and bromide. It is manufactured through the reaction between zinc oxide (alternatively, zinc metal) with hydrobromic acid, alternatively by the reaction between zinc metal and bromine. It is a kind of Lewis acid in organic chemistry. It can be used as the electrolyte in the zinc bromide battery. In oil and natural gas industry, its related solution can be used to displace drilling mud. Moreover, its solution can be used as a transparent shield against radiation. Finally, it can be used as a catalyst for the Stereospecific and regioselective reaction between silacyclopropanes with carbonyl compounds.
References https://en.wikipedia.org/wiki/Zinc_bromide
https://www.alfa.com/en/catalog/B22510/
Chemical Properties White hygroscopic powder
Uses Optimal catalyst for stereospecific and regioselective reaction of silacyclopropanes with carbonyl compounds.1
Uses Making silver bromide collodion emulsions for photography; in the shielding of viewing windows for nuclear reactions.
General Description A white crystalline noncombustible solid. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment. Zinc bromide is used in medicine, in photography.