INCI
Cosmetic ingredient

ACID BLUE 3

ACID BLUE 3 is a cosmetic ingredient name. HAIR DYEING. CAS 3536-49-0.

INCIAC0 products
CAS number
3536-49-0
EC number
222-573-8
Chemical name
Bis[hydrogen [4-[4-(diethylamino)-5'-hydroxy-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium], calcium salt (CI 42051)

Chemical description

Acid Blue 3 is classed chemically as a triphenylmethane colour. It conforms to the formula:

Recorded conditions

Restrictions and conditions of use

Cosmetic restriction
II/1356 (Acid Blue 3; CI 42051: when used as a substance in hair dye products)
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.