Potassium tetrabromoaurate(III) hydrate CMI Part 2003 Potassium tetrabromoaurate(III) hydrate CAS Number13005-38-4 Molecular Weight591.71 Molecular FormulaKAuBr4.2H2O 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