Product name ?Cupric OxideCAS No.?1317-38-0Formula:CuOMW:79.55Characters:Black or brownish black amorphous crystalline powder, monoclinic crystal, specific wt.: 6.315, m.p.: 14460C, insoluble in water and ethanol, soluble in diluted acid, ammonia water, ammonium Chloride, sodium hydrOxide and...