Potassium hexachloroosmate(IV) CMI Part 4005 Potassium hexachloroosmate(IV) CAS Number16871-60-6 Molecular Weight481.12 Molecular FormulaK2OsCl6 Download Specifications PDF Download Safety Data Sheet PDF Download Specifications PDF Download Safety Data Sheet PDF Request A Quote For all quote requests, please email Sales@colonialmetals.com or call 410.398.7200