CheckVegan

Is Solvent Red 45 vegetarian?

Solvent Red 45

Vegetarian Vegetarian
Vegan Vegan

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.

Also known as Alcohol Soluble Eosin, Ethyl Eosin, Solvent Red 45
CAS number 6359-05-3
CI number CI 45386
Last reviewed 3 June 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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