Cuprous Bromide

Model No: JD-CBCG-992

English name of product: cuprus   Bromide

CAS   No.： 7787-70-4

Molecular formula: CuBr

Molecular weight: 143.45

Properties: white cubic crystal or powder. The relative density is 4.98, the melting point is 492 ℃, the boiling point is 1345 ℃, and it gradually turns light green when exposed in the air. Insoluble in ethanol, acetone and other organic solvents.   See photo decomposition, thermal conductivity 1.25W / (m · K), thermal expansion coefficient 15.4 × 10-6/K。 It is slowly oxidized to green in air, soluble in hydrobromic acid, hydrochloric acid, nitric acid and ammonia, decomposed in hot water, insoluble in acetone, acetic acid and boiling concentrated sulfuric acid.

Product Specification :

Item	Catalyst grade	Industrial grade
CuBr	Standard	Standard
Purity%	≥99.2	≥99
HCl insoluble matte%	≤0.07	≤0.1
As%	≤0.002	≤0.005
Fe%	≤0.02	≤0.02
Alkali metal and alkaline earth metal%	≤0.5	≤0.5
Moisture	≤0.2	≤0.5

Application: used for color photography and battery. It is used as organic reaction catalyst and nylon stabilizer. It is used as organic synthesis raw material, analytical reagent, reaction catalyst, etc.

Packing: 25kg cardboard barrel, lined with double-layer plastic bags