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Is Eriochrome Black T vegan?

Eriochrome Black T is a synthetic azo dye used as a complexometric indicator, particularly in water hardness determination by complexometric titration. It is a registered trademark of Huntsman Petrochemical, LLC, and is produced entirely by synthetic means.

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.