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Is Ethyl Eosin vegan?

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Solvent Red 45 is also known as Ethyl Eosin.

Ethyl Eosin is a synthetic fluorescent xanthene dye, the ethyl ester analogue of Eosin Y. It is alcohol-soluble (unlike the water-soluble Eosin Y) and is used as a biological stain and colourant.

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