CheckVegan

Is Basic Green 1 vegan?

Basic Green 1

Vegan Vegan
Vegetarian Vegetarian

Brilliant Green is a synthetic triarylmethane dye and antiseptic agent, commonly used as a biological stain and disinfectant. It is also known by the trade name Basic Green 1 and is used in microbiological media and histology.

Also known as [4-[4-(diethylamino)benzhydrylene]cyclohexa-2,5-dien-1-ylidene]diethylammonium hydrogen sulphate, Brilliant Green, Ethanaminium, N-(4-[(4-(diethylamino)phenyl)phenylmethylene]-2,5-cyclohexadien-1-ylidine)-N-ethyl-, Malachite Green G, Zeylonka
INCI name Basic Green 1
CAS number 633-03-4
EC number 211-190-1
CI number CI 42040
CosIng ID 32073
Last reviewed 15 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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