Antimony trioxide Sb2O3 CAS 1309-64-4 Antimony trioxide mostly used as synesis which with halogen flame retardant in most of polymer materials compounding. It is also can be used as clarifier additive inside glass making. And used for ceramic glaze and pigment & coating. Main application: The product is mainly applied to the industries of plastics, rubber, chemical fiber, paint, enamel, pigments, glass and electronics. Physical and chemical indicators and its characters: the main content is between 98.00-99.90 percent and it also can be produced according to the requirements of customers. And the average particle size can be determined according to the requirements of customers.1. Used as a fire retardant in the membranes of plastic industry, the enclosures of electric devices and household electric