CompoundList
Cosmetic ingredient (INCI)

Solvent Red 24

Used in cosmetic products as colorant. 2',3-Dimethyl-4-(2-Hydroxynaphthylazo) Azobenzene.

Prohibited in EU cosmetics

EU Cosmetics Regulation (EC) No 1223/2009, Annex II/379.

The chemical behind this ingredient

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

Sudan IV chemical structure, C24H20N4O, CAS 85-83-6
Sudan IV
CAS 85-83-6C24H20N4O
45 suppliers
Sudan IV

IUPAC name: 1-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]diazenyl]naphthalen-2-ol

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

Solvent Red 24 suppliers

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Frequently asked questions

What is Solvent Red 24 used for in cosmetics?

Solvent Red 24 is used in cosmetic products as colorant. 2',3-Dimethyl-4-(2-Hydroxynaphthylazo) Azobenzene.

Is Solvent Red 24 restricted in cosmetics in the EU?

Solvent Red 24 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/379 (prohibited in eu cosmetics). Always check the full annex entry for the conditions of use.

What is the CAS number of Solvent Red 24?

Solvent Red 24 is listed with CAS number 85-83-6 and EC number 201-635-8.

Where can I buy Solvent Red 24?

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