Titanium dioxide (TiO2) used in food as a food coloring agent is specifically referred to as "food-grade" titanium dioxide. Titanium dioxide (TiO2) is a versatile and widely used pigment known for its bright white color, opacity, and UV-protective properties. It finds applications in a vast array of industries, from food and cosmetics to paints and plastics.
Food Industry:
- Food Coloring: TiO2, also known as food additive E171, is commonly used to whiten and brighten various food products like:
- Candies and chewing gum
- Bakery goods like cakes and pastries
- Nutritional Supplements: Used as an anticaking agent in some supplements to prevent them from sticking together.
Cosmetics Industry:
Paints and Coatings Industry:
- Pigment: TiO2 is the most widely used white pigment in paints and coatings, offering exceptional brightness, opacity, and durability.
- Plastics Industry: Added to plastics to enhance their whiteness, opacity, and UV resistance, used in products like:
- Food packaging
- Building materials
- Textiles
Other Industries:
- Paper Industry: Brightens and whitens paper products.
- Printing Inks: Provides opacity and brightness to inks.
- Catalysts: Used in certain industrial processes as a photocatalyst.
- Electronics: Employed in some electronic components.