The US and Canada, however, approve the use of titanium dioxide as a food additive. Canada's recent review of titanium dioxide reconfirmed its safety and pointed out that many of the toxicity studies the EU reviewed were not relevant to the safety of titanium dioxide as a food ingredient, and that the ban is based on an abundance of caution and uncertainty.
Photocatalytic activity is another fascinating property of rutile TiO2 The global market for titanium dioxide suppliers is highly competitive, with numerous players vying for a larger share of the pie. Some of the leading suppliers include DuPont, Tronox, Cristal Global, and Huntsman Corporation. These companies have established themselves as reliable sources of titanium dioxide by consistently delivering products that meet or exceed customer expectations.