Brilliant Blue FCF (CI 42090)

Other names: Acid Blue 9, Blue no. 1, FD&C Blue 1, Brilliant Blue FCF, E 133

Harm score: 4 (Slightly harmful chemistry)

Brilliant Blue FCF, also known as Acid Blue 9, Blue no. 1, FD&C Blue 1, Brilliant Blue FCF, or by the food code E 133, is a synthetic food colouring. It is made from diesel fuel and has a fresh blue colour. It is an effective and safe way to make foods attractive and expected colors, especially in the candy and beverage industries. It is very popular among manufacturers because it is very stable, it will not change colour even when stored for long periods or at high temperatures, unlike many natural dyes.

Brilliant Blue FCF is usually used to colour food, beverages, medicines and cosmetics. It is one of the most popular food dyes on the market and can be found in a wide range of products. It is suitable for almost everything from candy, chewing gum, and chocolate to jams, fruit drinks, shampoos, and other cosmetic products. It is also often used in pharmaceuticals, food supplements and vitamins due to its appearance-enhancing properties. In short, wherever blue is needed, Brilliant Blue FCF can be used.