Potassium osmate(IV) dihydrate CMI Part 4007 Potassium osmate(IV) dihydrate CAS Number10022-66-9 Molecular Weight368.43 Molecular FormulaK2OsO4 2H2O 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