Eriochrome Black T

chemical compound
ChemicalSubstance type_of_chemical_entity Q414854
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Eriochrome Black T

Summary

Eriochrome Black T is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (125 views/month).[2]

Key Facts

  • Eriochrome Black T's image is recorded as Sample of Eriochrome Black T.jpg[3].
  • Eriochrome Black T's instance of is recorded as type of chemical entity[4].
  • Eriochrome Black T's chemical structure is recorded as Erio T.svg[5].
  • Eriochrome Black T's CAS Registry Number is recorded as 1787-61-7[6].
  • Eriochrome Black T's EC number is recorded as 217-250-3[7].
  • Eriochrome Black T's canonical SMILES is recorded as C1=CC=C2C(=C1)C=CC(=C2O)N=NC3=C4C=CC(=CC4=C(C=C3O)S(=O)(=O)[O-])N+[O-].[Na+]N+[O-].[Na+]">[8].
  • Eriochrome Black T's InChI is recorded as InChI=1S/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,21,25H,(H,28,29,30);/q;+1/p-1/b22-19-;[9].
  • Eriochrome Black T's InChIKey is recorded as AMMWFYKTZVIRFN-UHFFFAOYSA-M[10].
  • Eriochrome Black T's chemical formula is recorded as C₂₀H₁₂N₃NaO₇S[11].
  • Eriochrome Black T's subclass of is recorded as chemical compound[12].
  • Eriochrome Black T's has use is recorded as dye[13].
  • Eriochrome Black T's Commons category is recorded as Eriochrome Black T[14].
  • Eriochrome Black T's MeSH descriptor ID is recorded as C014527[15].
  • Eriochrome Black T's Freebase ID is recorded as /m/05xqq1[16].
  • Eriochrome Black T's UNII is recorded as MPC0KHJ23C[17].
  • Eriochrome Black T's RTECS number is recorded as QK2197000[18].
  • Eriochrome Black T's ChemSpider ID is recorded as 21159539[19].
  • Eriochrome Black T's PubChem CID is recorded as 135465089[20].
  • Eriochrome Black T's PubChem CID is recorded as 170839367[21].
  • Eriochrome Black T's PubChem CID is recorded as 170842687[22].
  • Eriochrome Black T's PubChem CID is recorded as 3840651[23].
  • Eriochrome Black T's PubChem CID is recorded as 136116366[24].
  • Eriochrome Black T's ZVG number is recorded as 110927[25].
  • Eriochrome Black T's Reaxys registry number is recorded as 4121162[26].
  • Eriochrome Black T's isomeric SMILES is recorded as O=C1C=C(S(=O)(=O)O)c2cc(N+[O-])ccc2/C1=N/Nc1ccc2ccccc2c1[O-].[Na+]N+[O-])ccc2/C1=N/Nc1ccc2ccccc2c1[O-].[Na+]">[27].

Why It Matters

Eriochrome Black T ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (125 views/month).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[28] It is known by 5 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. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Medical Subject Headings. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Medical Subject Headings. Retrieved . wikidata.org.
  14. [16] . Freebase Data Dumps. wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Q2311683. Retrieved . wikidata.org.
  18. [20] . PubChem. Retrieved . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . 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). Eriochrome Black T. Retrieved May 3, 2026, from https://4ort.xyz/entity/eriochrome-black-t
MLA “Eriochrome Black T.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/eriochrome-black-t.
BibTeX @misc{4ortxyz_eriochrome-black-t_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Eriochrome Black T}}, year = {2026}, url = {https://4ort.xyz/entity/eriochrome-black-t}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Eriochrome Black T — https://4ort.xyz/entity/eriochrome-black-t (retrieved 2026-05-03)

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