CheckVegan

Is Food Black 2 vegetarian?

Food Black 2

Vegetarian Vegetarian
Vegan Vegan

Black 7984 (Food Black 2) is a synthetic brown-to-black diazo dye often used as its tetrasodium salt. It is used as a food colorant and textile dye, classified under the Colour Index as CI 27755.

Also known as Black 7984, Brillantschwarz BN, Brilliant Black BN, CI Direct Black 51, Food Black 2, Tetranatrium-6-amino-4-hydroxy-3-[[7-sulfonato-4-[(4-sulfonatophenyl)azo]-1-naphthyl]azo]naphthalin-2,7-disulfonat, Tetrasodium 6-amino-4-hydroxy-3-...naphthalene-2,7-disulphonate, Tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate
INCI name Food Black 2
E number E152
CAS number 2118-39-0
EC number 218-326-9
CI number CI 27755
CosIng ID 32745
Last reviewed 3 June 2026

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

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