{{위키데이터 속성 추적}}
{{chembox
| Verifiedfields = changed
| Watchedfields  = changed
| verifiedrevid  = 444997361
| Name           = 페로시안화 칼륨
| ImageFile1     = Structure of potassium ferrocyanide.png
| ImageFile2     = Potassium Ferrocyanide.png
| ImageFile3     = Potassium hexacyanidoferrate(II).jpg
| ImageSize3     = 150px
| ImageName3     = Potassium ferrocyanide trihydrate
| IUPACName      = Potassium hexacyanidoferrate(II)
| OtherNames     = (Yellow) Prussiate of Potash,<ref>{{서적 인용|url=https://play.google.com/books/reader?printsec=frontcover&output=reader&id=gXwPAAAAYAAJ&pg=GBS.PA8|title = Five Hundred Useful and Amusing Experiments in Chemistry, and in the Arts and Manufactures: With Observations on the Properties Employed, and Their Application to Useful Purposes|year = 1825|publisher = Thomas Tegg}}</ref><br />Potassium&nbsp;hexacyanoferrate&nbsp;(II) trihydrate,<br /> Tetrapotassium&nbsp;ferrocyanide trihydrate,<br /> Ferrate&nbsp;hexacyano tetrapotassium trihydrate<ref name="JTBaker">{{웹 인용| url = http://hazard.com/msds/mf/baker/baker/files/p5763.htm | title = POTASSIUM FERROCYANIDE MSDS Number: P5763 - Effective Date: 12/08/96 | publisher = J. T. Baker Inc. | access-date = 2012-04-08 }}</ref>
| Section1       = {{Chembox Identifiers
| CASNo = 13943-58-3
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo_Comment = (anhydrous)
| CASNo2_Ref = {{cascite|correct|CAS}}
| CASNo2 = 14459-95-1
| CASNo2_Comment = (trihydrate)
| ChemSpiderID = 20162028
| EINECS = 237-722-2
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = GTP1P30292
| UNII_Comment = (anhydrous)
| UNII2 = 961WP42S65
| UNII2_Comment = (trihydrate)
| UNII2_Ref = {{fdacite|correct|FDA}}
| PubChem = 161067
| SMILES = [K+].[K+].N#C[Fe-4](C#N)(C#N)(C#N)(C#N)C#N.[K+].[K+]
| StdInChI=1S/6CN.Fe.4K.3H2O/c6*1-2;;;;;;;;/h;;;;;;;;;;;3*1H2/q6*-1;+2;4*+1;;;
| StdInChIKey = UTYXJYFJPBYDKY-UHFFFAOYSA-N
  }}
| Section2       = {{Chembox Properties
| Formula = K<sub>4</sub>[Fe(CN)<sub>6</sub>]
| MolarMass = 368.35 g/mol (anhydrous)<br />422.388 g/mol (trihydrate)
| Appearance = Light yellow, crystalline granules
| Density = 1.85 g/cm<sup>3</sup> (trihydrate)
| Solubility = ''trihydrate'' <br /> 28.9 g/100 mL (20&nbsp;°C)
| SolubleOther = insoluble in [[ethanol]], [[diethyl ether|ether]]
| MeltingPtC = 
| BoilingPtC =
| BoilingPt_notes = (decomposes)
| MagSus = −130.0·10<sup>−6</sup> cm<sup>3</sup>/mol
  }}
| Section7       = {{Chembox Hazards
| ExternalSDS =
| MainHazards = 
| FlashPt = Non-flammable
| GHSPictograms = {{GHS09}}
| GHSSignalWord = Warning
| HPhrases = {{H-phrases|411}}
| PPhrases = {{P-phrases|}}
| NFPA-H = 1
| NFPA-F = 0
| NFPA-R = 0
| NFPA-S = 
| LD50 = 6400 mg/kg (oral, rat)<ref>http://chem.sis.nlm.nih.gov/chemidplus/rn/13943-58-3 {{깨진 링크|date=March 2022}}</ref>
  }}
| Section8       = {{Chembox Related
| OtherAnions = [[Potassium ferricyanide]]
| OtherCations = [[Sodium ferrocyanide]]<br />[[Prussian blue]]
  }}
}}
'''페로시안화 칼륨'''(Potassium ferrocyanide)은 [[화학식]] K<sub>4</sub>[Fe(CN)<sub>6</sub>]을 갖는 [[무기 화합물]]이다. [[배위 화합물]] [Fe(CN)<sub>6</sub>]<sup>4−</sup>의 포타슘염(칼륨염)이다. 이 염은 레몬색의 노란 [[단사정계]] [[결정]]을 이룬다.

== 화학 반응 ==
: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

== 구조 ==
=== 독성 ===
페로시안화 칼륨은 무독성이며 체내에 시안화물로 분해되지 않는다. 쥐에 대한 독성은 낮으며 [[치사량]]은 6400mg/kg이다.<ref name=JTBaker/>

== 같이 보기 ==
* [[페리시안화 칼륨]]
== 각주 ==
{{각주}}

== 외부 링크 ==
* {{웹 인용| url = http://www.npi.gov.au/substances/cyanide/index.html | publisher = National Pollutant Inventory Australia | title = Cyanide (inorganic) compounds fact sheet }}
* {{웹 인용 | url = http://blogs.rediff.com/thinko/2019/07/31/customers-can-rely-on-tata-salt-as-report-says-it-is-safe-to-consume/ | work = rediff.com | title = Potassium Ferrocyanide in Salt Is Entirely Safe To Consume }}{{깨진 링크|url=http://blogs.rediff.com/thinko/2019/07/31/customers-can-rely-on-tata-salt-as-report-says-it-is-safe-to-consume/ }}

{{칼륨 화합물}}

[[분류:칼륨 화합물]]
[[분류:배위 화합물]]
[[분류:E 번호 첨가제]]
[[분류:콩팥 독소]]
[[분류:철(II) 화합물]]