CAS: 20344-49-4 Molecular Formula: FeHO2 Molecular Weight (g/mol): 88.851 MDL Number: MFCD00064782 InChI Key: AEIXRCIKZIZYPM-UHFFFAOYSA-M Synonym: hydroxy oxo iron,goethite,lepidocrocite,iron hydroxide oxide,goethite fe oh o,iron hydroxide oxide fe oh o,iron iii oxide-hydroxide,ferric acid,iron pigment yellow,ferric hydroxide oxide PubChem CID: 91502 IUPAC Name: hydroxy(oxo)iron SMILES: O[Fe]=O