
Acid Yellow 23
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Acid Yellow 23 best known as CI 19140 (Yellow 5 or Tartrazine), is a synthetic chemical product, an azo derivative used mainly in the food and cosmetic fields. CI 19140, commonly known as Tartrazine, is a synthetic food coloring from the azo dye family. It is used in a wide range of food, cosmetic, and pharmaceutical products to impart a bright...