← Home

Is Ponceau 3R vegan?

Ponceau 3R

Vegan

Ponceau 3R is a synthetic red azo dye from the ponceau family, also known as FD&C Red No. 1 or Food Red 6. It is a member of the generic group of azo dyes known as ponceaus.

Also known as FD&C Red No. 1, Food Red 6
CAS number 3564-09-8
CI number CI 16155
Last reviewed 3 June 2026

Sources

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.