iron(II) oxalate

chemical compound
ChemicalSubstance type_of_chemical_entity Q1990904
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iron(II) oxalate

Summary

iron(II) oxalate is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (31 views/month).[2]

Key Facts

  • iron(II) oxalate's image is recorded as Iron(II)-oxalate-sample.jpg[3].
  • iron(II) oxalate's instance of is recorded as type of chemical entity[4].
  • iron(II) oxalate's chemical structure is recorded as Fe(C2O4)-2D-ionic.png[5].
  • iron(II) oxalate's CAS Registry Number is recorded as 516-03-0[6].
  • iron(II) oxalate's EC number is recorded as 208-217-4[7].
  • iron(II) oxalate's canonical SMILES is recorded as C(=O)(C(=O)[O-])[O-].[Fe+2][8].
  • iron(II) oxalate's InChI is recorded as InChI=1S/C2H2O4.Fe/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);/q;+2/p-2[9].
  • iron(II) oxalate's InChIKey is recorded as OWZIYWAUNZMLRT-UHFFFAOYSA-L[10].
  • iron(II) oxalate's chemical formula is recorded as C₂FeO₄[11].
  • iron(II) oxalate's subclass of is recorded as dicarboxylic acid dianion[12].
  • iron(II) oxalate's Commons category is recorded as Iron(II) oxalate[13].
  • iron(II) oxalate's has part is recorded as iron[14].
  • iron(II) oxalate's has part is recorded as oxygen[15].
  • iron(II) oxalate's has part is recorded as carbon[16].
  • iron(II) oxalate's Freebase ID is recorded as /m/0b6ll3n[17].
  • iron(II) oxalate's UNII is recorded as DZP4YV3ICV[18].
  • iron(II) oxalate's ChemSpider ID is recorded as 10144[19].
  • iron(II) oxalate's PubChem CID is recorded as 10589[20].
  • iron(II) oxalate's ZVG number is recorded as 104570[21].
  • iron(II) oxalate's different from is recorded as ferrous oxalate dihydrate[22].
  • iron(II) oxalate's HSDB ID is recorded as 463[23].
  • iron(II) oxalate's mass is recorded as {'unit': 'Q483261', 'amount': '+143.915'}[24].
  • iron(II) oxalate's ECHA Substance Infocard ID is recorded as 100.007.472[25].
  • iron(II) oxalate's SureChEMBL ID is recorded as 162428[26].
  • iron(II) oxalate's SureChEMBL ID is recorded as 72959[27].

Why It Matters

iron(II) oxalate ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (31 views/month).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[28] It is known by 10 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] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] . Global Substance Registration System. Retrieved . 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] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Freebase Data Dumps. wikidata.org.
  16. [18] . Global Substance Registration System. Retrieved . wikidata.org.
  17. [19] . Q2311683. Retrieved . wikidata.org.
  18. [20] . PubChem. Retrieved . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Hazardous Substances Data Bank. Retrieved . wikidata.org.
  22. [24] . PubChem. Retrieved . wikidata.org.
  23. [25] . echa.europa.eu. echa.europa.eu. Provenance: 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). iron(II) oxalate. Retrieved May 3, 2026, from https://4ort.xyz/entity/iron-ii-oxalate
MLA “iron(II) oxalate.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iron-ii-oxalate.
BibTeX @misc{4ortxyz_iron-ii-oxalate_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{iron(II) oxalate}}, year = {2026}, url = {https://4ort.xyz/entity/iron-ii-oxalate}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): iron(II) oxalate — https://4ort.xyz/entity/iron-ii-oxalate (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · KaleemBot bot · 2026-05-01 view diff on Wikidata ↗
    Subclass of dicarboxylic acid dianion
    Has part(s) iron, oxygen, carbon
    Mass {'unit': 'Q483261', 'amount': '+143.915'}
    Instance of
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:آئرن (II) آکسالیٹ]]"
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