E121 – Citrus Red 2

Description

Synthetic red azo dye

Risks

Notes

Citrus Red 2 is a synthetic red dye created in laboratories through chemical processes involving coal tar derivatives or petroleum-based compounds. It belongs to a family of dyes called azo dyes, which get their name from a specific chemical bond (azo bond) that gives them their vibrant colors. The manufacturing process involves combining specific chemical compounds under controlled conditions to create this bright red coloring agent. This additive functions as a food coloring agent, specifically designed to give foods an appealing red or orange-red appearance. It was historically used in some processed foods, beverages, and confectionery products where manufacturers wanted to achieve a consistent, eye-catching red color that wouldn't fade during processing or storage. Citrus Red 2 is a fully synthetic additive, making it suitable for vegetarian and vegan diets from an animal product standpoint. However, it's important to note that this dye has been banned for use in foods in many countries, including those in the European Union, due to safety concerns. In the United States, its use is heavily restricted and only permitted for coloring the skins of oranges that are not intended for processing into juice or other food products.