Tartrazine is a high-purity synthetic azo dye that provides a brilliant lemon-yellow color. It is one of the most widely used and globally recognized water-soluble colorants. Its primary advantages are its high tinctorial strength, good stability, and excellent solubility, which ensure a uniform, speckle-free appearance in liquids. It is a versatile and economical workhorse for the food, beverage, pharmaceutical, and cosmetic industries.
