CompoundList
Cosmetic ingredient (INCI)

CI 10020

Used in cosmetic products as colorant. CI 10020 is classed chemically as a nitroso colour.

Listed in several EU annexes
  • 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.

C.I. Acid Green 1 chemical structure, C30H15FeN3Na3O15S3, CAS 19381-50-1
C.I. Acid Green 1
CAS 19381-50-1C30H15FeN3Na3O15S3
31 suppliers
C.I. Acid Green 1

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

CI 10020 suppliers

Companies with live listings for the linked chemical. Paid members appear first.

Frequently asked questions

What is CI 10020 used for in cosmetics?

CI 10020 is used in cosmetic products as colorant. CI 10020 is classed chemically as a nitroso colour.

Is CI 10020 restricted in cosmetics in the EU?

CI 10020 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 CI 10020?

CI 10020 is listed with CAS number 19381-50-1 and EC number 243-010-2.

Where can I buy CI 10020?

8 suppliers list C.I. Acid Green 1 on CompoundList. Compare them below or post a buy request with your grade and quantity.