... price Copper Oxide 1317-38-0 CAS: 1317-38-0 Molecular Formular: CuO EINECS: 215 ... 0.050.20Cl , % ≤0.020.20SO 4 , % ≤0.050.20water-insoluble , % ≤0.010.10Residue on sieve (150um ) ≤ ,% 0.10Residue on sieve (300um ) ,≤ %0.10 Copper oxide (CuO) CAS ... 1317-38-0 ...