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Cosmetic ingredient (INCI)

CI 13015

Used in cosmetic products as colorant. CI 13015 is classed chemically as a monoazo colour.

Allowed colorant

EU Cosmetics Regulation (EC) No 1223/2009, Annex IV/16.

The chemical behind this ingredient

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

Benzenesulfonic acid, 2-amino-5-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:?) chemical structure, C12H9N3Na2O6S2, CAS 79873-36-2
Benzenesulfonic acid, 2-amino-5-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:?)
CAS 79873-36-2C12H9N3Na2O6S2
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Benzenesulfonic acid, 2-amino-5-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:?)

IUPAC name: disodium, 2-amino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
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Frequently asked questions

What is CI 13015 used for in cosmetics?

CI 13015 is used in cosmetic products as colorant. CI 13015 is classed chemically as a monoazo colour.

Is CI 13015 restricted in cosmetics in the EU?

CI 13015 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex IV/16 (allowed colorant). Always check the full annex entry for the conditions of use.

What is the CAS number of CI 13015?

CI 13015 is listed with CAS number 2706-28-7 and EC number 220-293-0.

Where can I buy CI 13015?

Post a buy request for Benzenesulfonic acid, 2-amino-5-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:?) with the grade, quantity and destination you need, and matching suppliers will send you quotes.