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Is 5-[(4-[(7-Amino-1-hydroxy-3-sulfo-2-naphthyl)azo]-2,5-diethoxyphenyl)azo]-2-[(3-phosphonophenyl)azo]benzoic Acid vegan?

A mixture of two related azo compounds used as synthetic dyes, restricted from use in cosmetics due to safety concerns. These are synthetic chemical substances not derived from natural sources.

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