# ponceau 4R

> chemical compound, food colourant

**Wikidata**: [Q384709](https://www.wikidata.org/wiki/Q384709)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ponceau_4R)  
**Source**: https://4ort.xyz/entity/ponceau-4r


## References

1. PubChem
2. Medical Subject Headings
3. Commission Regulation (EU) No 1129/2011 of 11 November 2011
4. Freebase Data Dumps. 2013
5. C.I. ACID RED 18. Hazardous Substances Data Bank. 2019
6. Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate. ECHA Substance Infocard database
7. ACID RED 18. CosIng database