Hydridotetrakis (triphenylphosphine) rhodium(I) CMI Part 7069 Hydridotetrakis (triphenylphosphine) rhodium(I) CAS Number18284-36-1 Molecular Weight1153.09 Molecular FormulaRh(H)(PC18H15)4 Request A Quote For all quote requests, please email Sales@colonialmetals.com or call 410.398.7200