Is Solvent Red 26 vegan?

Solvent Red 26

Vegan

Solvent Red 26, also known as Oil Red EGN, is a purplish-red synthetic azo dye that is soluble in oils and insoluble in water. It is used as a fuel dye and colorant in various non-aqueous applications.

Also known as Oil Red EGN
CAS number 4477-79-6
CI number CI 26120
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.