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Details

Reference Number189
Chemical NameTrisodium 5-hydroxy-1-(4-sulphophenyl)-4-(4-sulphophenylazo)pyrazole-3-carboxylate and aluminium lake (see note 17). CI 19140
Name of Common Ingredients GlossaryAcid Yellow 23;Acid Yellow 23 Aluminum lake
CAS Number1934-21-0 - 12225-21-7
EC Number217-699-5 - 235-428-9
Product Type, body partsHair dye substance in non-oxidative hair dye products
Maximum concentration in ready for use preparation0.005
Other(note 17:The free base and salts of this hair colouring ingredient, unless prohibited under Annex II, are permitted for use)
Wording of conditions of use and warnings

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