Is Acid Green 1 vegan?
Acid Green 1
Vegan
Vegan
Vegetarian
Vegetarian
Naphthol Green B is a coordination complex of iron used as a synthetic dye. The ligand is a sulfonated derivative of 1-nitroso-2-naphthol, and the dye is classified as Acid Green 1.
| Also known as | (Acid Green 1, Acid Green 1, CI 10020), Trinatrium-tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalin-2-sulfonat(2-)-N5,O6]ferrat(3-), Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonate(2-)-N5,O6]ferrate(3-), Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-) (CI 10020) |
|---|---|
| INCI name | Acid Green 1 |
| CAS number | 19381-50-1 |
| EC number | 243-010-2 |
| CI number | CI 10020 |
| CosIng ID | 31615 |
| Last reviewed | 3 June 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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