Acid Green 1
Used in cosmetic products as hair dyeing. Acid Green 1 is classed chemically as a nitroso colour.
- Prohibited in EU cosmetics, Annex II/1342
- Allowed colorant, Annex IV/2
Annex IV/2: Not to be used in products applied on mucous membranes
The chemical behind this ingredient
Structure, properties, safety data and price information live on the chemical page.
IUPAC name: trisodium, iron(3+), tris(5-nitroso-6-oxidonaphthalene-2-sulfonate)
- 2D structure and identifiers
- Measured and computed properties
- GHS safety summary
- Suppliers, prices and trade data
Acid Green 1 suppliers
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Frequently asked questions
What is Acid Green 1 used for in cosmetics?
Acid Green 1 is used in cosmetic products as hair dyeing. Acid Green 1 is classed chemically as a nitroso colour.
Is Acid Green 1 restricted in cosmetics in the EU?
Acid Green 1 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1342 (prohibited in eu cosmetics), Annex IV/2 (allowed colorant). Annex IV/2: Not to be used in products applied on mucous membranes Always check the full annex entry for the conditions of use.
What is the CAS number of Acid Green 1?
Acid Green 1 is listed with CAS number 19381-50-1 and EC number 243-010-2.
Where can I buy Acid Green 1?
8 suppliers list C.I. Acid Green 1 on CompoundList. Compare them below or post a buy request with your grade and quantity.