CheckVegan

Is Acid Red 27 vegan?

Acid Red 27

Vegan Vegan
Vegetarian Vegetarian

CI 16185 (Amaranth) is a synthetic monoazo red dye used as a food colouring agent (E123) and in cosmetics, with the chemical name trisodium 3-hydroxy-4-(4'-sulphonatonaphthylazo)naphthalene-2,7-disulphonate.

Also known as Acid Red 27, Amaranth, Amaranth dye, Azorubin S, CI 16185), FD&C Red No. 2, Food Red 9, Trinatrium-3-hydroxy-4-(4'-sulfonatonaphthylazo)naphthalin-2,7-disulfonat, Trisodium 3-hydroxy-4-(4'-sulphonatonaphthylazo)naphthalene-2,7-disulphonate, Trisodium 3-hydroxy-4-(4'-sulphonatonaphthylazo)naphthalene-2,7-disulphonate (Acid Red 27, Trisodium 3-hydroxy-4-(4'-sulphonatonaphthylazo)naphthalene-2,7-disulphonate) (CI 16185)
INCI name Acid Red 27
E number E123
INS number 123
CAS number 915-67-3
EC number 213-022-2
CI number CI 16185
CosIng ID 32726
Last reviewed 22 April 2026

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

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