... oxide Super-fine cupric oxide Super-tiny cupric oxide CAS No. 1317-38-0 Copper Oxide Black,Copper Oxide,Black Copper OxideCopper oxide ... -class products, including Super-fine Guanidine Nitrate, Cupric Nitrate basic, Ammonium Nitrate phase stabilized, Super-fine Cupric(Copper) Oxide (black) and ...