Acid Red 51
Used in cosmetic products as colorant and hair dyeing. Acid Red 51 is classed chemically as a xanthene colour.
- Prohibited in EU cosmetics, Annex II/1337
- Allowed colorant, Annex IV/80
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: 3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
- 2D structure and identifiers
- Measured and computed properties
- GHS safety summary
- Suppliers, prices and trade data
Acid Red 51 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.
Frequently asked questions
What is Acid Red 51 used for in cosmetics?
Acid Red 51 is used in cosmetic products as colorant and hair dyeing. Acid Red 51 is classed chemically as a xanthene colour.
Is Acid Red 51 restricted in cosmetics in the EU?
Acid Red 51 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1337 (prohibited in eu cosmetics), Annex IV/80 (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 Acid Red 51?
Acid Red 51 is listed with CAS numbers 16423-68-0 and 1342-25-2 and EC number 240-474-8.
Where can I buy Acid Red 51?
8 suppliers list Erythrosine on CompoundList. Compare them below or post a buy request with your grade and quantity.