Tetrachlorobis(pyridine) ruthenium(IV) CMI Part 8011 Tetrachlorobis(pyridine) ruthenium(IV) CAS Number67047-72-7 Molecular Weight401.09 Molecular FormulaRu(C5H5N)2Cl4 Download Specifications PDF Download Specifications PDF Request A Quote For all quote requests, please email Sales@colonialmetals.com or call 410.398.7200