copper oxide powder price for circuit board plating 1)CuO%,98%;Cu,78 ... /bag 3)Usage,Ferrite magnetic material copper oxide powder price for circuit board platingMolecular formula: CuOMolecular weight: 79.55 ... , insoluble in water, soluble in acid, ammonia, ammonium chloride, dissolved in sodium hydroxide to produce blue color solution, ... ¯ ≤%0.010.20.2 copper oxide powder price for circuit board plating