Please see the list services page for more information. On the Questions tab of the subscriber preferences page, select "Antimony" and any other options in which you may be interested. Subscribe to receive an email notification when a new publication is added to this page. These flame-retardant applications include such markets as children's clothing, toys, and aircraft and automobile seat covers. Antimony trioxide is the most important of the antimony compounds and is primarily used in flame-retardant formulations. The metal also finds applications in solders and other alloys. The most important use of antimony metal is as a hardener in lead for storage batteries. Stibnite (Sb 2S 3) is the predominant ore mineral of antimony. Over a hundred minerals of antimony are found in nature. Antimony is chalcophile, occurring with sulfur and the heavy metals, lead, copper, and silver. Estimates of the abundance of antimony in the Earth's crust range from 0.2 to 0.5 parts per million. Other forms are powder, shot, and single crystals. Commercial forms of antimony are generally ingots, broken pieces, granules, and cast cake. Antimony in its elemental form is a silvery white, brittle crystalline solid that exhibits poor electrical and heat conductivity properties. The natural sulfide of antimony was known and used in Biblical times as medicine and as a cosmetic.
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