ponceau 4R

chemical compound, food colourant
ChemicalSubstance type_of_chemical_entity Q384709
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ponceau 4R

Summary

ponceau 4R is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (143 views/month).[2]

Key Facts

  • ponceau 4R's instance of is recorded as type of chemical entity[3].
  • ponceau 4R's chemical structure is recorded as Ponceau 4R.svg[4].
  • ponceau 4R's CAS Registry Number is recorded as 2611-82-7[5].
  • ponceau 4R's EC number is recorded as 220-036-2[6].
  • ponceau 4R's canonical SMILES is recorded as [Na+].[Na+].[Na+].[O-]S(=O)(=O)c4ccc(/N=N/c1c2c(ccc1O)cc(cc2S([O-])(=O)=O)S([O-])(=O)=O)c3ccccc34[7].
  • ponceau 4R's InChI is recorded as InChI=1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,21H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b22-20+;;;[8].
  • ponceau 4R's InChIKey is recorded as IVNZBWNBYXERPK-DZGBHZPSSA-K[9].
  • ponceau 4R's chemical formula is recorded as C₂₀H₁₁N₂Na₃O₁₀S₃[10].
  • ponceau 4R's subclass of is recorded as chemical compound[11].
  • ponceau 4R's has use is recorded as food coloring[12].
  • ponceau 4R's has use is recorded as dye[13].
  • ponceau 4R's MeSH descriptor ID is recorded as C576297[14].
  • ponceau 4R's has part is recorded as carbon[15].
  • ponceau 4R's has part is recorded as hydrogen[16].
  • ponceau 4R's has part is recorded as nitrogen[17].
  • ponceau 4R's has part is recorded as sodium[18].
  • ponceau 4R's has part is recorded as oxygen[19].
  • ponceau 4R's has part is recorded as sulfur[20].
  • ponceau 4R's E number is recorded as E124[21].
  • ponceau 4R's Freebase ID is recorded as /m/07ccgp[22].
  • ponceau 4R's UNII is recorded as Z525CBK9PG[23].
  • ponceau 4R's RTECS number is recorded as QJ6530000[24].
  • ponceau 4R's ChemSpider ID is recorded as 11232342[25].
  • ponceau 4R's PubChem CID is recorded as 17466[26].
  • ponceau 4R's Open Food Facts food additive ID is recorded as e124-ponceau-4r[27].

Why It Matters

ponceau 4R ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (143 views/month).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[28] It is known by 19 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . PubChem. wikidata.org.
  7. [9] . PubChem. wikidata.org.
  8. [10] . PubChem. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Medical Subject Headings. Retrieved . wikidata.org.
  12. [14] . Medical Subject Headings. Retrieved . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Commission Regulation (EU) No 1129/2011 of 11 November 2011. wikidata.org.
  20. [22] . Freebase Data Dumps. wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). ponceau 4R. Retrieved May 3, 2026, from https://4ort.xyz/entity/ponceau-4r
MLA “ponceau 4R.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ponceau-4r.
BibTeX @misc{4ortxyz_ponceau-4r_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ponceau 4R}}, year = {2026}, url = {https://4ort.xyz/entity/ponceau-4r}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ponceau 4R — https://4ort.xyz/entity/ponceau-4r (retrieved 2026-05-03)

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