11103-72-3-Ruthenium-Red-Ru34percent-1 Ruthenium Red Synonym: Ammoniated ruthenium oxychloride CAS Number: 11103-72-3 Assay: Min. 99% Linear Formula: [(NH3)5RuORu(NH3)4ORu(NH3)5]Cl6 Molecular Weight: 786.35 Physical Form: Other Packaging: Glass Bottle, Glass Bottle