lithopone for ink manufacturers

Anatase titanium dioxide (TiO2) is a widely used food-grade additive that imparts various functionalities to food products. It is a naturally occurring mineral that has been extensively studied for its safety and effectiveness in food applications. TiO2 is classified as GRAS (Generally Recognized As Safe) by the FDA (Food and Drug Administration) and is approved for use in a wide range of food products, including beverages, confectionery, and pharmaceuticals.

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A dense, white, opaque pigment composed of a mixture of Zinc sulfide (30%) and Barium sulfate (70%) with trace amounts of Zinc oxide. Lithopone, first produced in 1874, was called Orr's white. The mixture of the two components is so intimate that it is hard to distinguish microscopically. Lithopone is an inert, transparent pigment which is often used as a filler or as a base for lake pigments. Lithopone was widely used in house paints in the first half of the 20th century. It was also used for some artist grounds, inks and as a filler in Paper, Leather, and Linoleum. Now lithopone has mostly been replaced by Titanium dioxide.

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