Brilliant Blue FCF, also known as CI 42090, is a synthetic organic dye that belongs to the class of triarylmethane dyes. It is widely used as a food coloring agent and is approved for use in various food and beverage products. This bright blue dye imparts an appealing and vibrant blue color to a wide range of food items, including confectionery, beverages, ice cream, and processed foods.
In addition to its application in the food industry, Brilliant Blue FCF is also used in the pharmaceutical and cosmetic industries. In pharmaceuticals, it can be used as a colorant for pills and capsules, while in cosmetics, it may be found in products like nail polish and hair dye.
Brilliant Blue FCF is popular due to its stability, vivid color, and safety for consumption in regulated quantities. It is important to note that the use of food coloring agents, including Brilliant Blue FCF, should comply with relevant regulations and be within approved concentration limits to ensure the safety of the final products.