Calcium hydrosulfide

Chemical compound
Calcium hydrosulfide
Names
IUPAC name
Calcium hydrosulfide
Other names
Calcium hydrogensulfide
Calcium hydrogen sulfide
Identifiers
CAS Number
  • 15512-36-4https://haz-map.com/Agents/1592
3D model (JSmol)
  • Interactive image
ChemSpider
  • 10737549
EC Number
  • 235-209-8
PubChem CID
  • 12906350
CompTox Dashboard (EPA)
  • DTXSID90923779 Edit this at Wikidata
InChI
  • InChI=1S/Ca.2H2S/h;2*1H2/q+2;;/p-2
    Key: YAECNLICDQSIKA-UHFFFAOYSA-L
  • [SH-].[SH-].[Ca+2]
Properties
Chemical formula
 Ca(SH)2
Molar mass 105.922383 g/mol
Related compounds
Other anions
 Calcium hydroxide
Calcium polysulfide
Other cations
 Ammonium hydrosulfide
Sodium hydrosulfide
Related compounds
 Calcium sulfide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Chemical compound

Calcium hydrosulfide is the chemical compound with the formula Ca(HS)
2 or CaH
2S
2.[1] It is formed from the reaction of calcium hydroxide or calcium carbonate with hydrogen sulfide:[2]

Ca(OH)2 + 2H2S → Ca(HS)2 + 2H2O
CaCO3 + 2H2S → Ca(HS)2+H2O+CO2

References

  1. ^ "Calcium hydrosulfide". pubchem.ncbi.nlm.nih.gov. National Library of Medicine. Retrieved 5 November 2020.
  2. ^ US 2709126, Gollmar, Herbert A., "Production of calcium hydrosulfide solutions", published 1955-05-24, issued 1951-04-18, assigned to Koppers Co. Inc. 


  • v
  • t
  • e