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Revision as of 12:31, 12 May 2011 editCheMoBot (talk | contribs)Bots141,565 edits Updating {{chembox}} (no changed fields - added verified revid - updated 'UNII_Ref', 'ChemSpiderID_Ref', 'StdInChI_Ref', 'StdInChIKey_Ref', 'ChEMBL_Ref', 'KEGG_Ref') per Chem/Drugbox validation (← Previous edit		Latest revision as of 05:21, 26 June 2024 edit undoCinder painter (talk | contribs)Extended confirmed users4,942 edits Grammar check.Tag: Visual edit
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	{{chembox		{{Chembox
			| Verifiedfields = changed
⚫	| verifiedrevid = 385577534
			| Watchedfields = changed
		⚫	| verifiedrevid = 428743523
	| IUPACName = Potassium hydrosulfide		| IUPACName = Potassium hydrosulfide
	| ImageFile = Sodium-hydrosulfide-LT-xtal-1991-CM-3D-balls.png		| ImageFile = Sodium-hydrosulfide-LT-xtal-1991-CM-3D-balls.png
	| ImageSize = 250		| ImageSize = 250
	| OtherNames = Potassium bisulfide, Potassium sulfhydrate, potassium hydrogen sulfide		| OtherNames = Potassium bisulfide, Potassium sulfhydrate, potassium hydrogen sulfide
	| Section1 = {{Chembox Identifiers		|Section1={{Chembox Identifiers
		⚫	| CASNo_Ref = {{cascite|correct|??}}
	| CASNo = 1310-61-8		| CASNo = 1310-61-8
⚫	| CASNo_Ref = {{cascite}}
	| CASOther =		| CASNoOther =
			| UNII_Ref = {{fdacite|correct|FDA}}
⚫	| InChI =
			| UNII = SX1L03AL9I
	| InChIKey =
	| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}		| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
	| ChemSpiderID =		| PubChem = 102109
	| PubChem = 102109		| RTECS =
	| RTECS =		| EINECS = 215-182-9
	| EINECS =		| ChemSpiderID = 92246
			| InChI = 1/K.H2S/h;1H2/q+1;/p-1
⚫	}}
			| InChIKey = ZOCLAPYLSUCOGI-REWHXWOFAJ
⚫	| Section2 = {{Chembox Properties
			| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
⚫	| Formula = HKS
			| StdInChI = 1S/K.H2S/h;1H2/q+1;/p-1
⚫	| MolarMass = 72.171 g/mol
			| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
⚫	| Appearance = white solid
			| StdInChIKey = ZOCLAPYLSUCOGI-UHFFFAOYSA-M
⚫	| Density = 1.68–1.70 g/cm<sup>3</sup>
			| SMILES = .
	| Solubility = good
		⚫	}}
	| MeltingPt = 455 ºC
		⚫	|Section2={{Chembox Properties
	| BoilingPt =
		⚫	| Formula = KSH
⚫	}}
		⚫	| MolarMass = 72.171 g/mol
⚫	| Section7 = {{Chembox Hazards
		⚫	| Appearance = white solid
	| ExternalMSDS =
		⚫	| Density = 1.68–1.70 g/cm<sup>3</sup>
	| EUIndex = Not listed
	| EUClass =		| Solubility = good
	| RPhrases =		| MeltingPtC = 455
	| SPhrases =		| BoilingPt =
		⚫	}}
⚫	| MainHazards = Flammable solid, stench, releases ]
		⚫	|Section7={{Chembox Hazards
⚫	| NFPA-H = 3
	| NFPA-F = 2		| ExternalSDS =
	| NFPA-R = 0		| HPhrases =
	| NFPA-O =		| PPhrases =
	| FlashPt =		| GHS_ref =
		⚫	| MainHazards = Flammable solid, stench, releases ]
⚫	}}
		⚫	| NFPA-H = 3
⚫	| Section8 = {{Chembox Related
			| NFPA-F = 2
⚫	| OtherAnions = ]
			| NFPA-R = 0
⚫	| OtherCations = ]
		⚫	| NFPA-S =
⚫	| OtherCpds = ]
			| FlashPt =
⚫	}}
		⚫	}}
		⚫	|Section8={{Chembox Related
		⚫	| OtherAnions = ]
		⚫	| OtherCations = ]
		⚫	| OtherCompounds = ]
		⚫	}}
	}}		}}
	'''Potassium hydrosulfide''' is the ] with the formula KHS. This colourless ] consists of the cation K<sup>+</sup> and the ] anion <sup>−</sup>. It is the product of the half-neutralization of ] with ]. The compound is used in the synthesis of some ]s.<ref>Dittmer, D. C. “Potassium Hydrogen Sulfide” in Encyclopedia of Reagents for Organic Synthesis (Ed: L. Paquette) 2004, J. Wiley & Sons, New York. {{DOI| 10.1002/047084289}}.</ref> It is prepared by neutralizing aqueous KOH with H<sub>2</sub>S.<ref>Kurzer, F. Lawson, A. “Thiobenzoylthioglycolic Acid” Organic Syntheses, Collected Volume 5, p.1046 (1973). </ref> Aqueous solutions of ] consist of a mixture of potassium hydrosulfide and ].		'''Potassium hydrosulfide''' is an ] with the formula KSH. This colourless ] consists of the cation {{chem2|K+}} and the ] anion {{chem2|−}}. It is the product of the half-neutralization of ] with ]. The compound is used in the synthesis of some ]s.<ref>{{cite encyclopedia|author=Dittmer, Donald C.|chapter = Potassium Hydrogen Sulfide | encyclopedia = Encyclopedia of Reagents for Organic Synthesis | editor = Paquette, L. | publisher = J. Wiley & Sons, New York | year = 2001 | doi = 10.1002/047084289X.rp227|isbn = 0471936235 }}</ref> Aqueous solutions of ] consist of a mixture of potassium hydrosulfide and ].
	The structure of the potassium hydrosulfide resembles that for ]. Their structure is however complicated by the non-spherical symmetry of the SH<sup>−</sup> ]s, but these tumble rapidly in the solid high temperatures.<ref>{{cite journal | author = Haarmann, F; Jacobs, H.; Roessler, E.; Senker, J. | title = Dynamics of Anions and Cations in Hydrogensulfides of Alkali Metals (NaHS, KHS, RbHS): A Proton Nuclear Magnetic Resonance Study | journal = Journal of Chemical Physics | year = 2002 | volume = 117 | issue = 3 | pages = 1269–1276 | doi = 10.1063/1.1483860}}</ref>		The structure of the potassium hydrosulfide resembles that of ]. Their structure is however complicated by the non-spherical symmetry of the {{chem2|SH−}} ]s, but these tumble rapidly in the solid.<ref>{{cite journal |author1=Haarmann, F |author2=Jacobs, H. |author3=Roessler, E. |author4=Senker, J. | title = Dynamics of Anions and Cations in Hydrogensulfides of Alkali Metals (NaHS, KHS, RbHS): A Proton Nuclear Magnetic Resonance Study | journal = Journal of Chemical Physics | year = 2002 | volume = 117 | issue = 3 | pages = 1269–1276 | doi = 10.1063/1.1483860|bibcode=2002JChPh.117.1269H | doi-access = free }}</ref>
			The addition of sulfur gives ].
			==Synthesis==
			It is prepared by neutralizing aqueous ] with ].<ref>{{OrgSynth|prep=CV5P1046|author1=Kurzer, F.|author2=Lawson, A.|title=Thiobenzoylthioglycolic Acid|year=1962|volume=42|page=100|doi=10.15227/orgsyn.042.0100}}</ref><ref>{{cite journal |doi=10.15227/orgsyn.028.0016|title=Benzoyl Disulfide |author=Robert L. Frank and James R. Blegen|journal=Organic Syntheses |year=1948 |volume=28 |page=16 }}</ref>
	==References==		==References==
	{{reflist}}		{{reflist}}
	]		{{Potassium compounds}}
⚫	]
			]
	]
		⚫	]
	]