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Cosmetic ingredient (INCI)

Acid Orange 3

Used in cosmetic products as hair dyeing. Sodium 2-anilino-5-(2,4-dinitroanilino)benzenesulphonate (CI 10385)

Prohibited in EU cosmetics

EU Cosmetics Regulation (EC) No 1223/2009, Annex II/1280.

The chemical behind this ingredient

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

C.I. Acid Orange 3 chemical structure, C18H13N4NaO7S, CAS 6373-74-6
C.I. Acid Orange 3
CAS 6373-74-6C18H13N4NaO7S
38 suppliers
C.I. Acid Orange 3

IUPAC name: sodium 2-anilino-5-(2,4-dinitroanilino)benzenesulfonate

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
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Acid Orange 3 suppliers

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Frequently asked questions

What is Acid Orange 3 used for in cosmetics?

Acid Orange 3 is used in cosmetic products as hair dyeing. Sodium 2-anilino-5-(2,4-dinitroanilino)benzenesulphonate (CI 10385)

Is Acid Orange 3 restricted in cosmetics in the EU?

Acid Orange 3 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1280 (prohibited in eu cosmetics). Always check the full annex entry for the conditions of use.

What is the CAS number of Acid Orange 3?

Acid Orange 3 is listed with CAS number 6373-74-6 and EC number 228-921-5.

Where can I buy Acid Orange 3?

8 suppliers list C.I. Acid Orange 3 on CompoundList. Compare them below or post a buy request with your grade and quantity.