hydrosulfide

Inorganic anion containing only one sulfur and one hydrogen atoms
ChemicalSubstance type_of_chemical_entity Q3771739
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hydrosulfide

Summary

hydrosulfide is a type of chemical entity[1]. hydrosulfide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (22 views/month).[2]

Key Facts

  • hydrosulfide's instance of is recorded as type of chemical entity[3].
  • hydrosulfide's chemical structure is recorded as Hydrogen sulfide ion.svg[4].
  • hydrosulfide's CAS Registry Number is recorded as 15035-72-0[5].
  • hydrosulfide's canonical SMILES is recorded as [SH-][6].
  • hydrosulfide's InChI is recorded as InChI=1S/H2S/h1H2/p-1[7].
  • hydrosulfide's InChIKey is recorded as RWSOTUBLDIXVET-UHFFFAOYSA-M[8].
  • hydrosulfide's chemical formula is recorded as HS⁻[9].
  • hydrosulfide's subclass of is recorded as monoanion[10].
  • hydrosulfide's subclass of is recorded as polyatomic anion[11].
  • hydrosulfide's part of is recorded as cysteine synthase activity[12].
  • hydrosulfide's part of is recorded as sulfite reductase (NADPH) activity[13].
  • hydrosulfide's part of is recorded as 3-mercaptopyruvate sulfurtransferase activity[14].
  • hydrosulfide's part of is recorded as methanethiol oxidase activity[15].
  • hydrosulfide's part of is recorded as D-cysteine desulfhydrase activity[16].
  • hydrosulfide's part of is recorded as sulfur oxygenase/reductase activity[17].
  • hydrosulfide's part of is recorded as O-phosphoserine sulfhydrylase activity[18].
  • hydrosulfide's part of is recorded as methylthiol:coenzyme M methyltransferase activity[19].
  • hydrosulfide's part of is recorded as thiosulfate-dithiol sulfurtransferase activity[20].
  • hydrosulfide's part of is recorded as cysteine lyase activity[21].
  • hydrosulfide's part of is recorded as homocysteine desulfhydrase activity[22].
  • hydrosulfide's part of is recorded as hydrogen-sulfide S-acetyltransferase activity[23].
  • hydrosulfide's part of is recorded as L-3-cyanoalanine synthase activity[24].
  • hydrosulfide's part of is recorded as thiosulfate-thiol sulfurtransferase activity[25].
  • hydrosulfide's part of is recorded as Formylglycine-generating oxidase activity[26].
  • hydrosulfide's part of is recorded as lipoate synthase activity[27].

Why It Matters

hydrosulfide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (22 views/month).[2] hydrosulfide has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[28] hydrosulfide 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] . ChEBI. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Gene Ontology release 2020-05-02. wikidata.org.
  11. [13] . Gene Ontology release 2020-05-02. wikidata.org.
  12. [14] . Gene Ontology release 2020-05-02. wikidata.org.
  13. [15] . Gene Ontology release 2020-05-02. wikidata.org.
  14. [16] . Gene Ontology release 2020-05-02. wikidata.org.
  15. [17] . Gene Ontology release 2020-05-02. wikidata.org.
  16. [18] . Gene Ontology release 2020-05-02. wikidata.org.
  17. [19] . Gene Ontology release 2020-05-02. wikidata.org.
  18. [20] . Gene Ontology release 2020-05-02. wikidata.org.
  19. [21] . Gene Ontology release 2020-05-02. wikidata.org.
  20. [22] . Gene Ontology release 2020-05-02. wikidata.org.
  21. [23] . Gene Ontology release 2020-05-02. wikidata.org.
  22. [24] . Gene Ontology release 2020-05-02. wikidata.org.
  23. [25] . Gene Ontology release 2020-05-02. wikidata.org.
  24. [26] . Gene Ontology release 2020-05-02. wikidata.org.
  25. [27] . geneontology.org. Retrieved . geneontology.org. Provenance: 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). hydrosulfide. Retrieved May 3, 2026, from https://4ort.xyz/entity/hydrosulfide
MLA “hydrosulfide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hydrosulfide.
BibTeX @misc{4ortxyz_hydrosulfide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hydrosulfide}}, year = {2026}, url = {https://4ort.xyz/entity/hydrosulfide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hydrosulfide — https://4ort.xyz/entity/hydrosulfide (retrieved 2026-05-03)

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