Antimony trioxide,antimony white.a kind of fine powder .We could supply Sb2O3 regularly. Property:Antimony trioxide is a kind of white fine powder and the main crystal structure is of cubical shape. Application:1.Used as a fire retardant in the membranes of plastic industry, the enclosures of electric devices and household electric appliances, such as PVC,PP ,PE ,PS ,ABS,PU ,etc..2. Used as ...