INCI
Cosmetic ingredient

ACID RED 51

ACID RED 51 is a cosmetic ingredient name. COLORANT | HAIR DYEING. CAS 16423-68-0; 1342-25-2.

INCIAC0 products
CAS number
16423-68-0; 1342-25-2
EC number
240-474-8
Chemical name
Disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate (CI 45430)

What it is

ACID RED 51 is an INCI name used in cosmetic products.

What it does in a formula

COLORANT | HAIR DYEING

Conditions and care

The available record does not report a specific condition or restriction.

Chemical description

Acid Red 51 is classed chemically as a xanthene colour. It conforms to the formula:

Recorded conditions

Restrictions and conditions of use

Cosmetic restriction
II/1337 (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.