potassium dichromate

chemical compound
ChemicalSubstance type_of_chemical_entity Q239729
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potassium dichromate

Summary

potassium dichromate is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (186 views/month).[2]

Key Facts

  • potassium dichromate's image is recorded as Potassium dichromate crystals.jpg[3].
  • potassium dichromate's instance of is recorded as type of chemical entity[4].
  • potassium dichromate's chemical structure is recorded as Potassium dichromate V1.svg[5].
  • potassium dichromate's GND ID is recorded as 4366110-5[6].
  • potassium dichromate's CAS Registry Number is recorded as 7778-50-9[7].
  • potassium dichromate's EC number is recorded as 231-906-6[8].
  • potassium dichromate's canonical SMILES is recorded as [O-]Cr(=O)OCr(=O)[O-].[K+].[K+]Cr(=O)OCr(=O)[O-].[K+].[K+]">[9].
  • potassium dichromate's InChI is recorded as InChI=1S/2Cr.2K.7O/q;;2+1;;;;;;2-1[10].
  • potassium dichromate's InChIKey is recorded as KMUONIBRACKNSN-UHFFFAOYSA-N[11].
  • potassium dichromate's chemical formula is recorded as K₂Cr₂O₇[12].
  • potassium dichromate's subclass of is recorded as chemical compound[13].
  • potassium dichromate's has use is recorded as dye[14].
  • potassium dichromate's Commons category is recorded as Potassium dichromate[15].
  • potassium dichromate's color is recorded as orange[16].
  • potassium dichromate's MeSH descriptor ID is recorded as D011192[17].
  • potassium dichromate's has part is recorded as potassium[18].
  • potassium dichromate's has part is recorded as oxygen[19].
  • potassium dichromate's has part is recorded as chromium[20].
  • potassium dichromate's crystal system is recorded as triclinic crystal system[21].
  • potassium dichromate's Freebase ID is recorded as /m/04dqcd[22].
  • potassium dichromate's UNII is recorded as T4423S18FM[23].
  • potassium dichromate's RTECS number is recorded as HX7680000[24].
  • potassium dichromate's ChemSpider ID is recorded as 22910[25].
  • potassium dichromate's PubChem CID is recorded as 24502[26].
  • potassium dichromate's PubChem CID is recorded as 516855[27].

Why It Matters

potassium dichromate ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (186 views/month).[2] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[28] It is known by 12 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] . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] . Global Substance Registration System. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . PubChem. Retrieved . wikidata.org.
  11. [13] . 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] . wikidata.org.
  20. [22] . Freebase Data Dumps. wikidata.org.
  21. [23] . Global Substance Registration System. Retrieved . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . Q2311683. Retrieved . wikidata.org.
  24. [26] . PubChem. Retrieved . 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). potassium dichromate. Retrieved May 3, 2026, from https://4ort.xyz/entity/potassium-dichromate
MLA “potassium dichromate.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/potassium-dichromate.
BibTeX @misc{4ortxyz_potassium-dichromate_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{potassium dichromate}}, year = {2026}, url = {https://4ort.xyz/entity/potassium-dichromate}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): potassium dichromate — https://4ort.xyz/entity/potassium-dichromate (retrieved 2026-05-03)

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