CompoundList
Cosmetic ingredient (INCI)

Acid Blue 74

Used in cosmetic products as hair dyeing. Disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate (CI 73015)

Allowed colorant

EU Cosmetics Regulation (EC) No 1223/2009, Annex IV/99.

ban substances that deplete the ozone layer

The chemical behind this ingredient

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

Indigo carmine chemical structure, C16H8N2Na2O8S2, CAS 860-22-0
Indigo carmine
CAS 860-22-0C16H8N2Na2O8S2
82 suppliers
Indigo carmine

IUPAC name: disodium, 2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate

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

Acid Blue 74 suppliers

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Frequently asked questions

What is Acid Blue 74 used for in cosmetics?

Acid Blue 74 is used in cosmetic products as hair dyeing. Disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate (CI 73015)

Is Acid Blue 74 restricted in cosmetics in the EU?

Acid Blue 74 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex IV/99 (allowed colorant). ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.

What is the CAS number of Acid Blue 74?

Acid Blue 74 is listed with CAS number 860-22-0 and EC number 212-728-8.

Where can I buy Acid Blue 74?

8 suppliers list Indigo carmine on CompoundList. Compare them below or post a buy request with your grade and quantity.