INCI
Cosmetic ingredient

ACID YELLOW 73

ACID YELLOW 73 is a cosmetic ingredient name. COLORANT | HAIR DYEING. CAS 2321-07-5.

INCIAC0 products
CAS number
2321-07-5
EC number
219-031-8
Chemical name
3',6''-Dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]Xanthen]-3-one (CI 45350:1); 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid

Chemical description

Acid Yellow 73 is classed chemically as a fluoran colour. It conforms to the formula:

Recorded conditions

Restrictions and conditions of use

Cosmetic restriction
II/1332 (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.