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]
| Names | |
|---|---|
| IUPAC name
Calcium hydrosulfide
| |
| Other names
Calcium hydrogensulfide
Calcium hydrogen sulfide | |
| Identifiers | |
3D model (JSmol)
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| Ca(SH)2 | |
| Molar mass | 105.922383 g/mol |
| Related compounds | |
Other anions
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Calcium hydroxide Calcium polysulfide |
Other cations
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Ammonium hydrosulfide Sodium hydrosulfide |
Related compounds
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Calcium sulfide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
| |
- Ca(OH)2 + 2H2S → Ca(HS)2 + 2H2O
- CaCO3 + 2H2S → Ca(HS)2+H2O+CO2
References
edit- ^ "Calcium hydrosulfide". pubchem.ncbi.nlm.nih.gov. National Library of Medicine. Retrieved 5 November 2020.
- ^ US 2709126, Gollmar, Herbert A., "Production of calcium hydrosulfide solutions", published 1955-05-24, issued 1951-04-18, assigned to Koppers Co. Inc.
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