sodium metabisulfite

chemical compound
ChemicalSubstance type_of_chemical_entity Q284549
sodium metabisulfite
No machine-readable author provided. Walkerma assumed (based on copyright claims). · Public Domain · Wikimedia
Press Enter · cited answer in seconds

sodium metabisulfite

Summary

sodium metabisulfite is a type of chemical entity[1]. It ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (1,317 views/month).[2]

Key Facts

  • sodium metabisulfite's instance of is recorded as type of chemical entity[3].
  • sodium metabisulfite's canonical SMILES is recorded as [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+][4].
  • sodium metabisulfite's chemical formula is recorded as Na₂O₅S₂[5].
  • sodium metabisulfite is a type of S-alkyl thiosulfate anion[6].
  • sodium metabisulfite's Commons category is recorded as Sodium metabisulfite[7].
  • sodium metabisulfite comprises oxygen[8].
  • sodium metabisulfite comprises sodium[9].
  • sodium metabisulfite comprises sulfur[10].
  • sodium metabisulfite's has effect is recorded as sodium metabisulfite exposure[11].
  • sodium metabisulfite's NCI Thesaurus ID is recorded as C77498[12].
  • sodium metabisulfite's NIOSH Pocket Guide ID is recorded as 0566[13].
  • sodium metabisulfite's density is recorded as {'unit': 'Q13147228', 'amount': '+1.4'}[14].
  • sodium metabisulfite's mass is recorded as {'unit': 'Q483261', 'amount': '+189.898254'}[15].
  • sodium metabisulfite's melting point is recorded as {'unit': 'Q25267', 'amount': '+150'}[16].
  • sodium metabisulfite's decomposition point is recorded as {'unit': 'Q42289', 'amount': '+302'}[17].
  • sodium metabisulfite's solubility is recorded as {'unit': 'Q21127659', 'amount': '+54'}[18].
  • sodium metabisulfite's time-weighted average exposure limit is recorded as {'unit': 'Q21077820', 'amount': '+5'}[19].
  • sodium metabisulfite's subject has role is recorded as Bronchoconstrictor Agents[20].
  • sodium metabisulfite's associated hazard is recorded as sodium metabisulfite exposure[21].
  • sodium metabisulfite's safety classification and labelling is recorded as NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[22].

Why It Matters

sodium metabisulfite ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (1,317 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[23] It is known by 3 alternative names across languages and contexts.[24]

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] . PubChem. Retrieved . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  10. [12] . Global Substance Registration System. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  13. [15] . PubChem. Retrieved . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  16. [18] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  17. [19] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  18. [20] . Medical Subject Headings. Retrieved . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . Wikidata sitelinks. wikidata.org.
  3. [24] . 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 metabisulfite. Retrieved May 3, 2026, from https://4ort.xyz/entity/sodium-metabisulfite
MLA “sodium metabisulfite.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sodium-metabisulfite.
BibTeX @misc{4ortxyz_sodium-metabisulfite_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sodium metabisulfite}}, year = {2026}, url = {https://4ort.xyz/entity/sodium-metabisulfite}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): sodium metabisulfite — https://4ort.xyz/entity/sodium-metabisulfite (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/sodium-metabisulfite · 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. 18d ago · Twofivesixbot bot · 2026-05-19 view diff on Wikidata ↗
    Density {'unit': 'Q13147228', 'amount': '+1.4'}
    Subject has role Bronchoconstrictor Agents
    Time-weighted average exposure limit {'unit': 'Q21077820', 'amount': '+5'}
    Subclass of S-alkyl thiosulfate anion
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|8 */ [[Property:P2347]]: 311, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.