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Is Quinalizarin vegan?

Quinalizarin (1,2,5,8-tetrahydroxyanthraquinone) is a synthetic organic compound and one of many tetrahydroxyanthraquinone isomers, formally derived from anthraquinone by replacement of four hydrogen atoms by hydroxyl groups. It is used as a dye and analytical reagent. It is also known as Alizarin Bordeaux B or Mordant Violet 26.

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.