Titanium dioxide (TiO 2) has been classified as a possible human carcinogen through inhalation since 2006. This nanomaterial was used as a food coloring and opacifying agent (E171) until it was banned ...

To better evaluate the impact on living organisms of the widespread presence of titanium dioxide in the environment and measure the real exposure of animals and humans, scientists from INRAE, AP-HP, ...

Since antiquity, humans have used pigments to add colour to their surroundings. Today the main one is titanium dioxide — a naturally occurring compound that is extremely white and bright in its ...

Titanium dioxide (TiO 2) nanoparticles have a high refractive index (n = 2.4), making them ideal for various applications, including medicines, coatings, inks, plastics, food, cosmetics, and textiles.

Even if you weren’t aware of it, you’ve probably consumed titanium dioxide if you’ve ever opened a bag of candy, savored a scoop of ice cream, or sprinkled cheese on pasta. One of the most popular ...