Brilliant Black BN丨CAS 2519-30-4

Brilliant Black BN, also known as E151, is a synthetic azo dye widely applied in the food, beverage, cosmetic, and pharmaceutical industries. In the food sector, it is used as a coloring agent to provide a deep black or dark brown shade in products such as confectionery, soft drinks, desserts, sauces, and bakery items. In pharmaceuticals, it is employed as a coating or coloring agent in tablets, capsules, and syrups to improve product appearance and aid in identification. In cosmetics, it can be used in personal care products like mouthwashes, hair dyes, and decorative cosmetics. Additionally, it finds utility in laboratory research as a staining reagent for biological and chemical studies.

The benefits of Brilliant Black BN are associated with its strong coloring power, stability, and versatility. It provides an intense, uniform black hue even at low concentrations, making it cost-effective for large-scale applications. Its stability under heat, light, and varying pH conditions ensures consistent performance in both food processing and pharmaceutical formulations. The compound is water-soluble, allowing easy incorporation into liquid systems without affecting texture or taste. Furthermore, its wide acceptance in many regulated markets provides manufacturers with a reliable option for product standardization. These qualities make it a valuable ingredient where durable and vivid coloration is required.