Cuprous bromide
Molecular formula: CuBr
Molecular weight: 143.45
Properties: white crystal or crystalline powder, gradually faded when exposed in air.
Specifications:
Item Index
(CuBr) %  99.0min
Hydrochloric acid insolubility%  0.05max
(sulfate) %  0.02max
(Fe)%  0.02max
(As)%  0.001max
Alkali metal and alkali earth metal (SO4)%  0.3max
Packing: 25kg plastic lined paperboard drum.