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Titanium dioxide is the most widely used white pigment because of its brightness and very high refractive index, in which it is surpassed only by a few other materials.
TO 116 (OTTO) Titanium oxide (anatase) nanopowder, APS 30-50 nm, 99.9% - used in Photochemical degradation of toxic chemicals, Piezoelectric capacitors, Pigment for paints, Planarization