Antimony Trioxide


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Antimony Trioxide
Purity % 99.0 Minimum
Arsenic Trioxide % 0.05 Maximum
Lead (PbO) % 0.1 Maximum
Iron Oxide (Fe2O3) % 0.0018 Typical
Copper (as CuO) % 0.0015 Typical
Selenium % 0.0003 Typical
Whiteness % 96 Typical


The main application for Antimony Trioxide is use as Flame Retardant. In addition, Antimony Trioxide can be used as an opacifying agent for glasses, ceramics and enamels and in it can be found in specialty pigments. Antimony trioxide can also be used as a catalyst in the formation of polyethylene terephthalate. In the production of titanium dioxide, antimony trioxide acts as a flocculant which prevents caking.


Antimony Trioxide is typically available in 25kg bags quantities.


Antimonius Oxide; Antimony (III) oxide; Antimonyoxide; Antimony Peroxide; Antimony Sesquioxide; Antimony white; bianitmony trioxide; diantimony trioxide; flowers of antimony

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