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Cosmetic ingredient (INCI)

CI 77492

Used in cosmetic products as colorant. CI 77492 is classed chemically as an inorganic colour. It consists chiefly of hydrated ferrous oxide.

Allowed colorant

EU Cosmetics Regulation (EC) No 1223/2009, Annex IV/136.

The chemical behind this ingredient

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

C.I. Pigment Yellow 42 chemical structure, H3FeO3, CAS 51274-00-1
C.I. Pigment Yellow 42
CAS 51274-00-1H3FeO3
87 suppliers
C.I. Pigment Yellow 42

IUPAC name: iron(3+), oxygen(2-), hydroxide, hydrate

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

CI 77492 suppliers

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Frequently asked questions

What is CI 77492 used for in cosmetics?

CI 77492 is used in cosmetic products as colorant. CI 77492 is classed chemically as an inorganic colour. It consists chiefly of hydrated ferrous oxide.

Is CI 77492 restricted in cosmetics in the EU?

CI 77492 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex IV/136 (allowed colorant). Always check the full annex entry for the conditions of use.

What is the CAS number of CI 77492?

CI 77492 is listed with CAS numbers 51274-00-1, 1345-27-3, 20344-49-4 and 52357-70-7 and EC numbers 257-098-5, 215-722-3, 215-570-8 and 257-670-1.

Where can I buy CI 77492?

8 suppliers list C.I. Pigment Yellow 42 on CompoundList. Compare them below or post a buy request with your grade and quantity.