CAS: 5893-66-3 Molecular Formula: C4H8Cu2O10 Molecular Weight (g/mol): 343.19 MDL Number: MFCD00150451 InChI Key: NNZNHNMQOYUANB-UHFFFAOYSA-N Synonym: cupric oxalate,copper oxalate hemihydrate PubChem CID: 122130000 IUPAC Name: copper;oxalic acid;hydrate SMILES: O.O.[Cu].[Cu].OC(=O)C(O)=O.OC(=O)C(O)=O