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Cosmetic ingredient (INCI)

CI 42520

Used in cosmetic products as colorant and hair dyeing. CI 42520 is classed chemically as a triphenylmethane colour.

Allowed colorant

EU Cosmetics Regulation (EC) No 1223/2009, Annex IV/67.

Annex IV/67: Rinse-off products ban substances that deplete the ozone layer

The chemical behind this ingredient

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

New fuchsin chemical structure, C22H24ClN3, CAS 3248-91-7
New fuchsin
CAS 3248-91-7C22H24ClN3
18 suppliers
New fuchsin

IUPAC name: 4-[(4-amino-3-methylphenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline, hydrochloride

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

CI 42520 suppliers

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Frequently asked questions

What is CI 42520 used for in cosmetics?

CI 42520 is used in cosmetic products as colorant and hair dyeing. CI 42520 is classed chemically as a triphenylmethane colour.

Is CI 42520 restricted in cosmetics in the EU?

CI 42520 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex IV/67 (allowed colorant). Annex IV/67: Rinse-off products ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.

What is the CAS number of CI 42520?

CI 42520 is listed with CAS number 3248-91-7 and EC number 221-831-7.

Where can I buy CI 42520?

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