INCI
Cosmetic ingredient

ACID RED 33

ACID RED 33 is a cosmetic ingredient name. HAIR DYEING. CAS 3567-66-6.

INCIAC0 products
CAS number
3567-66-6
EC number
222-656-9
Chemical name
Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate (CI 17200)

Chemical description

Acid Red 33 is classed chemically as a monoazo colour. It conforms to the formula:

Recorded conditions

Restrictions and conditions of use

Cosmetic restriction
III/254 (Acid Red 33) IV/37 (CI 17200)
Catalogue presence

Products containing this ingredient

The list follows the composition declared by the source record and preserves the name found there.

No catalogue product was linked to this ingredient.