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hydrosulfide

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EntityQ3771739· pop 11· linked from 33 articles

hydrosulfide

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Also known as HS(-), bisulfide, bisulfide ion, bisulfide anion, hydrogensulfide, HS anion, hydrogen sulfide ion

Bisulfide (or bisulphide in British English) is an inorganic anion with the chemical formula HS− (also written as SH−). It contributes no color to bisulfide salts, and its salts may have a distinctive putrid smell. It is a strong base. Bisulfide solutions are corrosive and attack the skin.

Chemical data

Formula
HS-
Molecular weight
33.08 g/mol
IUPAC name
sulfanide

via PubChem

Wikidata facts

Mass
32.979896
Show 6 more facts
canonical SMILES
[SH-]
chemical formula
HS⁻
pKa
11.96
conjugate acid
hydrogen sulfide
Commons category
Bisulfide
subject has role
primary metabolite
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Encyclopedic overview

6 sections
Contents
  • Properties
  • Basicity
  • Chemical reactions
  • Safety
  • See also
  • References

Bisulfide (or bisulphide in British English) is an inorganic anion with the chemical formula HS− (also written as SH−). It contributes no color to bisulfide salts, and its salts may have a distinctive putrid smell. It is a strong base. Bisulfide solutions are corrosive and attack the skin.

It is an important chemical reagent and an industrial chemical, mainly used in paper pulp industry (Kraft process), textiles, synthetic flavors, coloring brasses, and iron control.

Excerpted from Wikipedia’s “hydrosulfide” article, available under the CC BY-SA 4.0 licence.

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