
E124
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E124 (Ponceau 4R, Cochineal Red A, Acid Red 18) is a chemical compound, one of the rarely allowed synthetic azo dyes and is frequently used in the dyeing of beverages, food, medicines, cosmetics, tobacco, textiles. It takes the number CI 16255 and is also known as Acid red 18. The synthesis process takes place in different steps: Preparation of...