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Is Mordant Red 19 vegan?

Mordant Red 19 is a synthetic azo dye used as a mordant dye in textile dyeing, particularly for wool, where it forms coordination complexes with metal ions to fix the colour onto the fibre.

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.