Potassium pentachloroaquoruthenate(III) hydrate CMI Part 8010 Potassium pentachloroaquoruthenate(III) hydrate CAS Number14404-33-2 Molecular Weight374.55 Molecular FormulaK2[RuCl5(H2O)] .xH2O Request A Quote For all quote requests, please email Sales@colonialmetals.com or call 410.398.7200