Osmium metal powder, -100 Mesh sponge CMI Part 4017 Osmium metal powder, -100 Mesh sponge CAS Number7440-04-2 Molecular Weight190.23 Molecular FormulaOs Download Specifications PDF Download Safety Data Sheet PDF Download Specifications PDF Download Safety Data Sheet PDF Request A Quote Product Request Form Product NameContact Name*Phone Number*Email Address* Company Name*Quantity of*Product Desired