CompoundList
Cosmetic ingredient (INCI)

Acid Orange 6

Used in cosmetic products as hair dyeing. Acid Orange 6 is classed chemically as a monoazo colour.

Listed in several EU annexes
  • Prohibited in EU cosmetics, Annex II/1330
  • Allowed colorant, Annex IV/17

The chemical behind this ingredient

Structure, properties, safety data and price information live on the chemical page.

C.I. Acid Orange 6 chemical structure, C12H9N2NaO5S, CAS 547-57-9
C.I. Acid Orange 6
CAS 547-57-9C12H9N2NaO5S
5 suppliers
C.I. Acid Orange 6

IUPAC name: sodium 4-[(2,4-dihydroxyphenyl)diazenyl]benzenesulfonate

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
  • Suppliers, prices and trade data

Acid Orange 6 suppliers

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Frequently asked questions

What is Acid Orange 6 used for in cosmetics?

Acid Orange 6 is used in cosmetic products as hair dyeing. Acid Orange 6 is classed chemically as a monoazo colour.

Is Acid Orange 6 restricted in cosmetics in the EU?

Acid Orange 6 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1330 (prohibited in eu cosmetics), Annex IV/17 (allowed colorant). Always check the full annex entry for the conditions of use.

What is the CAS number of Acid Orange 6?

Acid Orange 6 is listed with CAS number 547-57-9 and EC number 208-924-8.

Where can I buy Acid Orange 6?

5 suppliers list C.I. Acid Orange 6 on CompoundList. Compare them below or post a buy request with your grade and quantity.