CheckVegan

Is Food Red 2 vegetarian?

Food Red 2

Vegetarian Vegetarian
Vegan Vegan

CI 14815 (Scarlet GN, Food Red 2) is a synthetic monoazo dye historically used as a red food colorant, now largely restricted, and chemically identified as a disodium naphthalenesulfonate salt.

Also known as Disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate, FD&C Red No. 4
INCI name Food Red 2
E number E125
CAS number 3257-28-1
EC number 221-856-3
CI number CI 14815
CosIng ID 32713
Last reviewed 13 July 2026

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

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