CAS: 547-66-0 Molecular Formula: C2H2MgO4+2 Molecular Weight (g/mol): 114.339 InChI Key: UHNWOJJPXCYKCG-UHFFFAOYSA-N Synonym: magnesium oxalate,magnesium oxalate 1:1,magnesium oxalate mgc2o4,oxalic acid, magnesium salt 1:1,ethanedioic acid, magnesium salt 1:1 PubChem CID: 54611841 IUPAC Name: magnesium;oxalic acid SMILES: C(=O)(C(=O)O)O.[Mg+2]