CAS: 866-83-1 Molecular Formula: C6H7KO7 Molecular Weight (g/mol): 230.21 MDL Number: MFCD00036472 InChI Key: WKZJASQVARUVAW-UHFFFAOYNA-M Synonym: Citric acid monopotassium salt; Potassium dihydrogen citrate IUPAC Name: potassium 3,4-dicarboxy-3-hydroxybutanoate SMILES: [K+].OC(=O)CC(O)(CC([O-])=O)C(O)=O