sodium sulfite

chemical compound
ChemicalSubstance type_of_chemical_entity Q407806
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sodium sulfite

Summary

sodium sulfite is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (226 views/month).[2]

Key Facts

  • sodium sulfite's image is recorded as Siřičitan sodný vzorek.jpg[3].
  • sodium sulfite's instance of is recorded as type of chemical entity[4].
  • sodium sulfite's chemical structure is recorded as Sodium sulfite.png[5].
  • sodium sulfite's CAS Registry Number is recorded as 7757-83-7[6].
  • sodium sulfite's EC number is recorded as 231-821-4[7].
  • sodium sulfite's canonical SMILES is recorded as [O-]S(=O)[O-].[Na+].[Na+][8].
  • sodium sulfite's InChI is recorded as InChI=1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2[9].
  • sodium sulfite's InChIKey is recorded as GEHJYWRUCIMESM-UHFFFAOYSA-L[10].
  • sodium sulfite's chemical formula is recorded as Na₂SO₃[11].
  • sodium sulfite's subclass of is recorded as sodium salt[12].
  • sodium sulfite's subclass of is recorded as inorganic sulfite salt[13].
  • sodium sulfite's has use is recorded as food additive[14].
  • sodium sulfite's Commons category is recorded as Sodium sulfite[15].
  • sodium sulfite's has part is recorded as oxygen[16].
  • sodium sulfite's has part is recorded as sodium[17].
  • sodium sulfite's has part is recorded as sulfur[18].
  • sodium sulfite's ChEMBL ID is recorded as CHEMBL1945334[19].
  • sodium sulfite's E number is recorded as E221[20].
  • sodium sulfite's Freebase ID is recorded as /m/04rjz5[21].
  • sodium sulfite's UNII is recorded as VTK01UQK3G[22].
  • sodium sulfite's RTECS number is recorded as WE2150000[23].
  • sodium sulfite's ChemSpider ID is recorded as 22845[24].
  • sodium sulfite's PubChem CID is recorded as 24437[25].
  • sodium sulfite's PubChem CID is recorded as 20625341[26].
  • sodium sulfite's PubChem CID is recorded as 516934[27].

Why It Matters

sodium sulfite ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (226 views/month).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[28] It is known by 39 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 . 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] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . ChEMBL. Retrieved . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Freebase Data Dumps. wikidata.org.
  20. [22] . Global Substance Registration System. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . Q2311683. Retrieved . wikidata.org.
  23. [25] . PubChem. Retrieved . 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). sodium sulfite. Retrieved May 3, 2026, from https://4ort.xyz/entity/sodium-sulfite
MLA “sodium sulfite.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sodium-sulfite.
BibTeX @misc{4ortxyz_sodium-sulfite_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sodium sulfite}}, year = {2026}, url = {https://4ort.xyz/entity/sodium-sulfite}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): sodium sulfite — https://4ort.xyz/entity/sodium-sulfite (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/sodium-sulfite · Last refreshed:

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. 25d ago · AdrianoRutz · 2026-05-05 view diff on Wikidata ↗
    Chemical formula Na₂SO₃
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30136|batch #30136]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.