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Is Victoria Blue BO vegan?

Victoria Blue BO

Vegan

Victoria Blue BO is a synthetic triarylmethane dye belonging to the Victoria blue family, characterised by a naphthylamine group that distinguishes it from most other triarylmethane dyes. It appears as a reddish-blue powder and is identified by Colour Index number CI 42595.

Also known as Basic Blue 7, Solvent Blue 5
CAS number 2390-60-5
CI number CI 42595
Last reviewed 3 June 2026

Sources

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