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Cosmetic ingredient (INCI)

Basic Red 118

Used in cosmetic products as hair dyeing. 2-Naphthalenaminium, 8-[(4-amino-2-nitrophenyl)azo]-7-hydroxy-N,N,N-trimethyl-, chloride.

Prohibited in EU cosmetics

EU Cosmetics Regulation (EC) No 1223/2009, Annex II/1291.

ban substances that deplete the ozone layer

The chemical behind this ingredient

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

Basic Red 118 chemical structure, C19H20ClN5O3, CAS 71134-97-9
Basic Red 118
CAS 71134-97-9C19H20ClN5O3
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Basic Red 118

IUPAC name: [8-[(4-amino-2-nitrophenyl)diazenyl]-7-hydroxynaphthalen-2-yl]-trimethylazanium chloride

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  • Measured and computed properties
  • GHS safety summary
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Frequently asked questions

What is Basic Red 118 used for in cosmetics?

Basic Red 118 is used in cosmetic products as hair dyeing. 2-Naphthalenaminium, 8-[(4-amino-2-nitrophenyl)azo]-7-hydroxy-N,N,N-trimethyl-, chloride.

Is Basic Red 118 restricted in cosmetics in the EU?

Basic Red 118 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1291 (prohibited in eu cosmetics). ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.

What is the CAS number of Basic Red 118?

Basic Red 118 is listed with CAS number 71134-97-9 and EC number 275-216-3.

Where can I buy Basic Red 118?

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