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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.

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  • Hidrogensulfur (ca)
  • Bisulfuro (es)
  • Bisulfide (en)
  • Hydrogénosulfure (fr)
  • Hidrogenossulfeto (pt)
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  • 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. (en)
  • El bisulfuro es un anión inorgánico derivado del ácido sulfhídrico. Su fórmula química es HS- SH-. Es el tiolato más simple. Forma varias sales incoloras, caracterizadas a veces por un distintivo olor a podrido. Es una base fuerte, y las soluciones son corrosivas e irritantes en contacto con la piel. Es un compuesto químico con muchos usos industriales. (es)
  • L'ió hidrogensulfur, anomenat antigament bisulfur és l'anió amb la fórmula química HS−. Aquesta espècie química és la base conjugada del sulfur d'hidrogen el qual al seu torn es dissocia en sulfur: H₂S → HS− + H+HS− → S2− + H+ En solucions aquoses a PH més baix de 7,l'espècie dominant és el sulfur d'hidrogen (H₂S) però a pH més alt de 7 domina el hidrogensulfur (HS−). El sulfur (S2−) és un grup extremadament bàsic i només domina en solucions extremadament alcalines. (ca)
  • L'ion hydrogénosulfure est un anion de formule chimique HS−. Également appelé bisulfure, il ne doit pas être confondu avec l'anion disulfure S22−. Ses sels peuvent avoir une odeur putride reconnaissable. C'est une base forte. Ses solutions sont corrosives et attaquent la peau. L'ion HS− est un réactif important au laboratoire et dans l'industrie, essentiellement dans l'industrie papetière (procédé kraft) et textile, mais aussi pour produire des flaveurs synthétiques ou encore en sidérurgie. (fr)
  • O íon bissulfeto, também conhecido como hidrogenossulfeto e hidrossulfeto, é um ânion de fórmula [HS]− (escrito ainda [SH]− por analogia ao [OH]−). Esta espécie é a base conjugada do sulfeto de hidrogênio e por sua vez se dissocia em sulfeto: H2S → HS− + H+HS− → S2− + H+ Em soluções aquosas ácidas (pH menor que 7), sulfeto de hidrogênio (H2S) é a espécie dominante mas em soluções básicas (pH maior que 7), o bissulfeto domina. O sulfeto (S2−) é um grupo extremamente básico e predomina somente em condições fortemente alcalinas (elevado pH). (pt)
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  • http://commons.wikimedia.org/wiki/Special:FilePath/Bisulfide-3D-vdW.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/Hydrogen_sulfide_ion.svg
  • http://commons.wikimedia.org/wiki/Special:FilePath/UVVIS_spectrum_of_bisulphide_in_sewage.jpg
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  • Hydrogen sulfide ion.svg (en)
  • Bisulfide-3D-vdW.png (en)
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