Acid Yellow 23
Used in cosmetic products as hair dyeing. Acid Yellow 23 is classed chemically as a pyrazole colour.
- Allowed with restrictions, Annex III/189
- Allowed colorant, Annex IV/44
Annex III/189: 0.5% ban substances that deplete the ozone layer
The chemical behind this ingredient
Structure, properties, safety data and price information live on the chemical page.
IUPAC name: trisodium, 5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
- 2D structure and identifiers
- Measured and computed properties
- GHS safety summary
- Suppliers, prices and trade data
Acid Yellow 23 suppliers
Companies with live listings for the linked chemical. Paid members appear first.
HNP DYE CHEM is one of the dyes manufacturer & merchant exporters in INDIA.
Welcome to Hem Corporation We deal in Colors & Chemicals.
Frequently asked questions
What is Acid Yellow 23 used for in cosmetics?
Acid Yellow 23 is used in cosmetic products as hair dyeing. Acid Yellow 23 is classed chemically as a pyrazole colour.
Is Acid Yellow 23 restricted in cosmetics in the EU?
Acid Yellow 23 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex III/189 (allowed with restrictions), Annex IV/44 (allowed colorant). Annex III/189: 0.5% ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.
What is the CAS number of Acid Yellow 23?
Acid Yellow 23 is listed with CAS number 1934-21-0 and EC number 217-699-5.
Where can I buy Acid Yellow 23?
8 suppliers list Tartrazine on CompoundList. Compare them below or post a buy request with your grade and quantity.