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Is Basic Blue 3 vegan?

Basic Blue 3

Vegan

Basic Blue 3 is a synthetic phenoxazine dye, chemically known as 3,7-bis(diethylamino)phenoxazin-5-ium chloride, used as a colorant.

Also known as 3,7-Bis(diethylamino)phenoxazin-5-ium chloride
INCI name Basic Blue 3
CAS number 33203-82-6
EC number 251-403-5
CosIng ID 32063
Last reviewed 4 July 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.