Dichlorotetrakis (triphenylphosphine) ruthenium(II) CMI Part 8078 Dichlorotetrakis (triphenylphosphine) ruthenium(II) CAS Number15555-77-8 Molecular Weight1221.14 Molecular Formula((C6H5)3P)4RuCl2 Download Specifications PDF Download Specifications PDF Request A Quote For all quote requests, please email Sales@colonialmetals.com or call 410.398.7200