iodine

chemical element with symbol I and atomic number 53
Thing chemical_element Q1103
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iodine

Summary

iodine is a chemical element[1]. iodine draws 4,423 Wikipedia views per month (chemical_element category, ranking #35 of 144).[2]

Key Facts

  • iodine is credited with the discovery of Bernard Courtois[3].
  • iodine's instance of is recorded as chemical element[4].
  • iodine's instance of is recorded as lithophile[5].
  • violet is named after iodine[6].
  • iodine's location of discovery is recorded as Paris[7].
  • iodine's element symbol is recorded as I[8].
  • iodine is a type of period 5[9].
  • iodine is a type of nonmetal[10].
  • iodine is a type of halogens[11].
  • iodine is a type of diatomic nonmetal[12].
  • iodine is part of period 5[13].
  • iodine is part of halogens[14].
  • iodine is used for iodine in medicine[15].
  • iodine's Commons category is recorded as Iodine[16].
  • iodine's Unicode character is recorded as 碘[17].
  • iodine's time of discovery or invention is recorded as January 1, 1811[18].
  • iodine's topic's main category is recorded as Category:Iodine[19].
  • iodine's Commons gallery is recorded as Iodine[20].
  • iodine's atomic number is recorded as {'amount': '+53'}[21].
  • iodine's electronegativity is recorded as {'amount': '+3'}[22].
  • iodine's described by source is recorded as Armenian Soviet Encyclopedia[23].
  • iodine's described by source is recorded as The Nuttall Encyclopædia[24].
  • iodine's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[25].
  • iodine's described by source is recorded as Small Brockhaus and Efron Encyclopedic Dictionary[26].
  • iodine's described by source is recorded as Encyclopædia Britannica 11th edition[27].

Body

Definition and Type

Recorded instance of include chemical element[4] and lithophile[5]. Recorded subclass of include period 5[9], nonmetal[10], halogens[11], and diatomic nonmetal[12].

Origins

violet is named after iodine[6].

Use and Application

iodine is used for iodine in medicine[15]. Part of include period 5[13], a period[28] and halogens[14], a group[29].

Influence

Things named for iodine include iodargyrite[30], a mineral species[31].

Why It Matters

iodine draws 4,423 Wikipedia views per month (chemical_element category, ranking #35 of 144).[2] iodine has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[32] iodine is known by 55 alternative names across languages and contexts.[33]

Entities named for iodine include iodargyrite[30], a mineral species[31].

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [3] . Nature's Building Blocks An A-Z Guide of the Elements New Edition. wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Nature's Building Blocks An A-Z Guide of the Elements New Edition. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . periodic table. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . periodic table. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . cns11643.gov.tw. Retrieved . cns11643.gov.tw. Provenance: wikidata.org.
  16. [18] . Nature's Building Blocks An A-Z Guide of the Elements New Edition. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . periodic table. 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.

Inverse relationships (entities pointing at this one)

  1. [30] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [31] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] . Wikidata sitelinks. wikidata.org.
  3. [33] . 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). iodine. Retrieved May 3, 2026, from https://4ort.xyz/entity/iodine
MLA “iodine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iodine.
BibTeX @misc{4ortxyz_iodine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{iodine}}, year = {2026}, url = {https://4ort.xyz/entity/iodine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): iodine — https://4ort.xyz/entity/iodine (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. 4d ago · Twofivesixbot bot · 2026-05-17 view diff on Wikidata ↗
    Drugbank id DB05382
    Human metabolome database id HMDB0000675
    Cas registry number 7553-56-2
    "/* wbsetclaim-update-qualifiers:1||1|4 */ [[Property:P2347]]: 18902, mv to monolingual text names on YSO statements"
  2. 4d ago · Snipre · 2026-05-16 view diff on Wikidata ↗
    Different from י, diiodine
    "/* wbremoveclaims-remove:1| */ [[Property:P1889]]: [[Q19115]]"
  3. 5d ago · Ponor · 2026-05-16 view diff on Wikidata ↗
    Hrvatska enciklopedija id jod
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31836|batch #31836]]: Hrvatska enciklopedija"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.