{{위키데이터 속성 추적}}
{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 451578816
| Name = 페리시안화 칼륨
| ImageFile = Structure of potassium ferricyanide.png
| ImageSize =
| ImageSize1 =
| ImageFile1 = Potassium ferricyanide.jpg
| ImageSize2 =
| ImageName2 = Crystals of potassium ferricyanide
| IUPACName = Potassium hexacyanoferrate(III)
| OtherNames = Red prussiate of Potash,<br/>Prussian red,<br/>Potassium ferricyanide
|Section1={{Chembox Identifiers
| CASNo = 13746-66-2
| CASNo_Ref = {{cascite|correct|CAS}}
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = U4MAF9C813
| PubChem = 26250
| RTECS = LJ8225000
| EC_number = 237-323-3
| ChEBI = 30060
| Gmelin = 21683
| InChI = 1S/6CN.Fe.3K/c6*1-2;;;;/q6*-1;+3;3*+1
| SMILES = [K+].[K+].N#C[Fe-3](C#N)(C#N)(C#N)(C#N)C#N.[K+]
| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID = 24458
| InChIKey = BYGOPQKDHGXNCD-UHFFFAOYAG
| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
| StdInChI = 1S/6CN.Fe.3K/c6*1-2;;;;/q6*-1;+3;3*+1
| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
| StdInChIKey = BYGOPQKDHGXNCD-UHFFFAOYSA-N
}}
|Section2={{Chembox Properties
| Formula = K<sub>3</sub>[Fe(CN)<sub>6</sub>]
| MolarMass = 329.24 g/mol
| Appearance = deep red crystals, sometimes small pellets, orange to dark red powder
| Density = 1.89 g/cm<sup>3</sup>, solid
| Solubility = 330 g/L ("cold water")<br />464 g/L (20&nbsp;°C)<br/>775 g/L ("hot water")<ref>{{백과사전 인용| author = Kwong, H.-L. |title = Potassium Ferricyanide

 | encyclopedia = Encyclopedia of Reagents for Organic Synthesis | editor = Paquette, L. | year = 2004 | publisher = J. Wiley & Sons | location = New York | doi = 10.1002/047084289X| hdl = 10261/236866 |isbn = 9780471936237|url = https://hal.archives-ouvertes.fr/hal-02922790| hdl-access = free }}</ref>
| SolubleOther = slightly soluble in [[ethanol|alcohol]] <br> soluble in [[acid]]<br />soluble in water
| MeltingPtC = 300
| BoilingPt = decomposes
| MagSus = +2290.0·10<sup>−6</sup> cm<sup>3</sup>/mol
}}
|Section3={{Chembox Structure
| Coordination = [[octahedral]] at Fe
| CrystalStruct = [[monoclinic]]
}}
|Section7={{Chembox Hazards
| ExternalSDS = [http://hazard.com/msds/mf/baker/baker/files/p5752.htm MSDS]
| MainHazards =
| NFPA-F = 0
| NFPA-H = 1
| NFPA-R = 0
| LD50 = 2970 mg/kg (mouse, oral)
| GHSPictograms = {{GHS07}}
| GHSSignalWord = Warning
| HPhrases = {{H-phrases|302|315|319|332|335}}
| PPhrases = {{P-phrases|261|264|270|271|280|301+312|302+352|304+312|304+340|305+351+338|312|321|330|332+313|337+313|362|403+233|405|501}}
| FlashPt = Non-flammable
}}
|Section8={{Chembox Related
| OtherAnions = [[Potassium ferrocyanide]]
| OtherCations = [[Prussian blue]]
}}
}}
[[파일:Красная кровяная соль растёртая.jpg|alt=Potassium ferricyanide milled|섬네일|Potassium ferricyanide when milled has lighter color]]
'''페리시안화 칼륨'''(Potassium ferricyanide)은 [[화학식]] K<sub>3</sub>[Fe(CN)<sub>6</sub>]을 갖는 [[화합물]]이다. 밝고 붉은 빛을 내는 염으로, [[팔면체형 분자기하]]적 [[배위 화합물]]인 [[페리시안 화합물]] 이온을 함유하고 있다.<ref>{{서적 인용| author = Sharpe, A. G. | title = The Chemistry of Cyano Complexes of the Transition Metals | publisher = Academic Press | location = London | year = 1976 }}</ref> 물에 녹으면 약간의 녹색-황색의 [[형광]]을 보인다. 1822년 [[레오폴트 그멜린]]에 의해 발견되었다.<ref>{{저널 인용|last1=Gmelin |first1=Leopold |title=Ueber ein besonderes Cyaneisenkalium, and über eine neue Reihe von blausauren Eisensalzen |journal=Journal für Chemie und Physik |date=1822 |volume=34 |pages=325–346 |url=https://babel.hathitrust.org/cgi/pt?id=nyp.33433069069148&view=1up&seq=347 |trans-title=On a particular potassium iron cyanate, and on a new series of iron salts of cyanic acid |language=German}}</ref><ref>{{서적 인용|last1=Ihde|first1=A.J.|title=The Development of Modern Chemistry|date=1984|publisher=Dover Publications|location=New York|page=153|edition=2nd}}</ref>

== 준비 ==
:2 K<sub>4</sub>[Fe(CN)<sub>6</sub>] + Cl<sub>2</sub> → 2 K<sub>3</sub>[Fe(CN)<sub>6</sub>] + 2 KCl

== 안전 ==
낮은 독성을 보이지만 눈과 피부에 다소 자극을 준다. 그러나 산성이 매우 강한 상태에서는 아래 식에 따라 독성이 강한 [[사이안화 수소]] 기체로 발전한다:
:6 H<sup>+</sup> + [Fe(CN)<sub>6</sub>]<sup>3−</sup> → 6 HCN + Fe<sup>3+</sup><ref>{{웹 인용 | url = http://www.labchem.com/tools/msds/msds/LC19040.pdf | title = MSDS for potassium ferricyanide | 확인날짜 = 2022-10-05 | archive-date = 2016-04-18 | archive-url = https://web.archive.org/web/20160418075117/http://www.labchem.com/tools/msds/msds/LC19040.pdf | url-status =  }}</ref>

== 같이 보기 ==
* [[페로시안화 칼륨]]

== 각주 ==
{{각주}}

== 외부 링크 ==
* [http://www.inchem.org/documents/icsc/icsc/eics1132.htm International Chemical Safety Card 1132]
* [https://web.archive.org/web/20060517035532/http://www.npi.gov.au/database/substance-info/profiles/29.html National Pollutant Inventory – Cyanide compounds fact sheet]

{{칼륨 화합물}}

[[분류:칼륨 화합물]]
[[분류:산화제]]
[[분류:철(III) 화합물]]