Lithopone is produced by coprecipitation of barium sulfate and zinc sulfide. Most commonly coprecipitation is effected by combining equimolar amounts of zinc sulfate and barium sulfide:

Titanium is a metal element found naturally in the environment. When it's exposed to oxygen in the air, it forms titanium oxides that are contained in many minerals, sands, soils, and dusts.

Titanium dioxide in food is used in a variety of products as a color enhancer. The most common foods containing titanium dioxide include:

Titanium dioxide is often listed in the ingredients list on the product label when used in home, beauty and personal care products.

Fig. 2. SEM micrograph and EDS map of the same area of a vitaminB2@P25TiO₂NPs.