Is 1,4-Diamino-2,3-dihydroanthraquinone vegan?

Solvent Violet 47 is also known as 1,4-Diamino-2,3-dihydroanthraquinone.

Smoke Royal Purple, also known as Solvent Violet 47 or 1,4-Diamino-2,3-dihydroanthraquinone, is a synthetic anthraquinone dye used as a violet colorant, including in coloured smoke formulations.

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