CAS: 65272-71-1 Molecular Formula: Cr2K2O7·H2O4S Molecular Weight (g/mol): 200.237 MDL Number: MFCD00010952 InChI Key: IFMFTIBWWVBKOC-UHFFFAOYSA-L Synonym: absorbency linearity solution #2 24.28 mg/l inverted exclamation marka in hclo4, 25 ml PubChem CID: 131664149 IUPAC Name: dipotassium;chromium;dihydroxide;dihydrate SMILES: O.O.[OH-].[OH-].[K+].[K+].[Cr]