1317-39-1 Copper(I) oxideproduct NameCopper(I) oxideSynonymsC.I. 77402; Copper (I) oxide; Cuprous oxide; Copperoxideminredpowder; dicopper oxide; CopperIoxide; copper hydrate (2:1); dicuprous oxygen(-2) anionMolecular FormulaCu2OMolecular Weight143.0914InChIInChI=1/2Cu.O/q2*+1;-2CAS Registry Number1317-39-1EINECS215-270-7Molecul