Is Aniline Black vegan?

Aniline Black

Vegan

Aniline Black (CI 50440) is a synthetic black dye based on oxidised polyaniline, used as a pigment and oxidation dye in textile applications. It is also known as Pigment Black 1 and Oxidation Base 1.

Also known as Oxidation Base 1, Pigment Black 1
CAS number 13007-86-8
CI number CI 50440
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.