Tronox Incorporated was founded in 1964 and is based in Oklahoma City, Oklahoma. Tronox Inc. (NYSE:TRX) operates independently of Kerr-McGee Corp. as of March 30, 2006. Tronox Incorporated produces and markets titanium dioxide pigment in the United States and internationally. The companys titanium dioxide, a white pigment is used in a range of products for its ability to impart whiteness, brightness, and opacity. Its pigment product is used in coatings, plastics, and paper, as well as various specialty products, such as inks, food, and cosmetics. The company also offers electrolytic manganese dioxide, which is used as active cathode material for alkaline batteries; lithium manganese dioxide that is used as rechargeable battery material; sodium chlorate for the pulp and paper industry; boron trichloride, a specialty chemical gas, which is used in various products, including pharmaceuticals, semiconductors, high-performance fibers, specialty ceramics, and epoxies; and elemental boron that is used in igniter formulations for defense, pyrotechnic, and air bag industries.