Is Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate vegan?

Acid Yellow 23 is also known as Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate.

FD&C Yellow 5, commonly known as Tartrazine, is a synthetic lemon-yellow azo dye derived from coal tar. It is certified by the FDA for use in food, drugs, and cosmetics and is one of the most widely used yellow food colorants.

View full details page for Acid Yellow 23

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.