Osmium(III) chloride hydrate CMI Part 4003 Osmium(III) chloride hydrate CAS Number14996-60-2 Molecular Weight350.6 Molecular FormulaOsCl3.3H2O 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