Pigment red 90:1 aluminium lake (inci)
Synonym(s)
2-(3,6-dihydroxy-2,4,5,7-tetraiodoxanthene-9-yl)benzoic acid, aluminium salt; CAS number: 12227-78-0; (CI 45430); Erythrosine lake; Food red 11 Aluminium lacquer
Definition
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Pigment red 172 aluminium lake is an organic, synthetic, reddening compound which is used as a hair dye in cosmetics.
Note(s)
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The framework conditions for colorants that may be used in cosmetics are laid down in the EC Cosmetics Regulation (1223/2009) Annex IV.
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Prof. Dr. med. Peter Altmeyer