CAS: 27988-77-8 Molecular Formula: AuCl4H Molecular Weight (g/mol): 339.77 MDL Number: MFCD00149903 InChI Key: RFWCEGCWRSNAGT-UHFFFAOYSA-K Synonym: Chloroauric acid hydrate,Gold trichloride acid hydrate IUPAC Name: hydrogen tetrachlorogoldtris(ylium) SMILES: [H+].Cl[Au+3](Cl)(Cl)Cl