PINK Synthetic food color dyes with CI Number 45430 & CAS Number 16423-68-0 Used in: �¯?�· food coloring �¯?�· printing ink �¯?�· biological stain �¯?�· dental plaque disclosing agent �¯?�· radiopaque medium �¯?�· sensitizer for orthochromatic photographic films �¯?�· Visible light photoredox catalyst commonly used in sweets such as some candies and popsicles, and even more widely used in cake decorating gels. It is also used to color pistachio shells. dietary supplements, confections, beverages, cereals, ice cream cones, frozen dairy desserts, popsicles, frostings and icings, baked goods, dried fruit, frozen breakfast foods, and processed foods (fish, meat, and egg products)