Is Acid Orange 20 vegan?

Q: Is Acid Orange 20 vegan?

Yes, Acid Orange 20 is vegan. Acid Orange 20 (CI 14600), also known as Orange I, is a synthetic azo dye and one of the first water-soluble dyes to be commercialised. It was one of the seven original food dyes permitted under the U.S. Pure Food and Drug Act of 1906, though it is no longer approved for food use in many jurisdictions.

Acid Orange 20

Vegan

Acid Orange 20 (CI 14600), also known as Orange I, is a synthetic azo dye and one of the first water-soluble dyes to be commercialised. It was one of the seven original food dyes permitted under the U.S. Pure Food and Drug Act of 1906, though it is no longer approved for food use in many jurisdictions.

Also known as	Orange I
CAS number	523-44-4
CI number	CI 14600
Last reviewed	3 June 2026

Sources

https://en.wikipedia.org/wiki/Acid_orange_20

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Is Acid Orange 20 vegan?

Acid Orange 20

Sources

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