... and professional services 3)Competitive price English name: Copper oxide, Cupricoxide, C0ppermonoxide,BlackcopperoxideMolecular formula: CuOMolecular weight: 79.55Characters: ... metallic copper. Mainly used for circuit board plating, Ferrite magnetic materials and other electronic industries, glass, ceramic, enamel, paint industry, ... .010.20.2Cl¯ ≤%0.010.20.2 98% Copper Oxide for industrial use