... 3)Competitive price English name: Copper oxide, Cupricoxide, C0ppermonoxide,BlackcopperoxideMolecular formula: CuOMolecular weight: 79.55Characters: copper oxide is black to brown amorphous powder ... , glass, ceramic, enamel, paint industry, wins out, fungicides, solar heat absorber surface, reducing tobacco tar, artificial rainfall materials.Testing ... 0.010.20.2Cl¯ ≤%0.010.20.2 98% Copper Oxide