Ponceau Sx
Used in cosmetic products as hair dyeing. Ponceau SX is classed chemically as a monoazo colour.
- Prohibited in EU cosmetics, Annex II/1341
- Allowed colorant, Annex IV/18
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: disodium, 3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate
- 2D structure and identifiers
- Measured and computed properties
- GHS safety summary
- Suppliers, prices and trade data
Ponceau Sx suppliers
Companies with live listings for the linked chemical. Paid members appear first.
AmXpress is the exclusive distributor of Accustandard,Chiron, Wellington, Cambridge Isotope, Dr.
Frequently asked questions
What is Ponceau Sx used for in cosmetics?
Ponceau Sx is used in cosmetic products as hair dyeing. Ponceau SX is classed chemically as a monoazo colour.
Is Ponceau Sx restricted in cosmetics in the EU?
Ponceau Sx is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1341 (prohibited in eu cosmetics), Annex IV/18 (allowed colorant). ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.
What is the CAS number of Ponceau Sx?
Ponceau Sx is listed with CAS number 4548-53-2 and EC number 224-909-9.
Where can I buy Ponceau Sx?
3 suppliers list FD&C Red 4 on CompoundList. Compare them below or post a buy request with your grade and quantity.