... flame retardants. A portion of U.S. consumption is in antimony alloys. Antimony is mixed (that is, alloyed) with other metals, such ... variety of minor uses, including medicines, fireworks, and others. Antimony oxide is a brilliant yellow color, accounting for much of ... To be useful in this application, antimony has to be 99.999% pure. SpecificationChemical CompositionAntimony(Sb)40.0% minIron(Fe)1.00 ...