Cupric Bromide

Molecular formula：CuBr₂
Molecular weight：223.37
CAS No： 7789-45-9
Properties：Black monoclinic crystal or crystalline powder, highly soluble in water. Dissolve in ethanol, acetone, pyridine, and ammonia. Insoluble in benzene.
Application：Used as a photographic sensitizer. Used as a brominating agent in organic synthesis. It can also be used in copper vapor lasers, where hydrogen bromide placed in a conduit reacts with molten copper under discharge conditions to form copper bromide vapor. This laser can produce yellow or green light and is used in dermatology.

Indicator Description	Inspection Results
CuBr₂%≥	99.0
Cl%≤	0.2
Alkali metal and alkaline-earths%≤	0.2
SO₄%≤	0.015
Fe%≤	0.01
Water insoluble substances%≤	0.01

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