{{위키데이터 속성 추적}}
{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 413798711
| Name = 브로민화 칼륨
| ImageFile = Potassium bromide.jpg
| ImageName = Potassium bromide
| ImageFile1 = Potassium-bromide-3D-ionic.png
| ImageSize1 = 
| ImageName1 = Potassium bromide
|Section1={{Chembox Identifiers
| CASNo = 7758-02-3
| CASNo_Ref = {{cascite|correct|CAS}}
| UNII_Ref = {{fdacite|changed|FDA}}
| UNII = OSD78555ZM
| PubChem = 24446
| ChEBI = 32030
| ChEBI_Ref = {{ebicite|changed|EBI}}
| ChEMBL_Ref = {{ebicite|changed|EBI}}
| ChEMBL = 1644030
| RTECS = TS7650000
| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID = 22854
| SMILES = [K+].[Br-]
| InChI = 1/BrH.K/h1H;/q;+1/p-1
| InChIKey = IOLCXVTUBQKXJR-REWHXWOFAT
| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
| StdInChI = 1S/BrH.K/h1H;/q;+1/p-1
| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
| StdInChIKey = IOLCXVTUBQKXJR-UHFFFAOYSA-M
  }}
|Section2={{Chembox Properties
| Formula = KBr
| MolarMass = 119.002 g/mol
| Appearance = white solid
| Odor = odorless
| Density = 2.74 g/cm<sup>3</sup>
| Solubility = 535 g/L (0&nbsp;°C) <br> 678 g/L (25&nbsp;°C) <br> 1020 g/L (100&nbsp;°C)
| Solvent1 = glycerol
| Solubility1 = 217 g/L
| Solvent2 = ethanol
| Solubility2 = 47.6 g/L (80&nbsp;°C)
| SolubleOther = very slightly soluble in [[diethyl ether]]
| MeltingPtC = 734
| BoilingPtC = 1435
| RefractIndex = 1.559
| MagSus = −49.1·10<sup>−6</sup> cm<sup>3</sup>/mol
  }}
|Section3={{Chembox Structure
| Coordination = [[octahedral]]
| CrystalStruct = [[Sodium chloride]](Face-centered cubic)
| Dipole = 10.41 [[Debye|D]] (''gas'')
  }}
| Section6 = {{Chembox Pharmacology
| ATCvet = yes
| ATCCode_prefix = N03
| ATCCode_suffix = AX91
}}
|Section7={{Chembox Hazards
| NFPA-H = 1
| NFPA-F = 0
| NFPA-R = 0
| NFPA_ref =<ref>{{웹 인용|url=http://labchem.com/tools/msds/msds/LC18781.pdf|title=Labchem MSDS, sec. 16, p. 6|확인날짜=2022-09-16|archive-date=2021-12-18|archive-url=https://web.archive.org/web/20211218020141/http://labchem.com/tools/msds/msds/LC18781.pdf|url-status=}}</ref>

| ExternalSDS = 
| GHSPictograms = {{GHS07}}
| GHSSignalWord = Warning
| HPhrases = {{H-phrases|319}}
| PPhrases = {{P-phrases|280|305+351+338|337+313}}<ref>{{웹 인용| url=https://www.sigmaaldrich.com/catalog/product/sigald/221864?lang=en&region=US | title=Potassium bromide 221864}}</ref>
| LD50 = 3070 mg/kg (oral, rat)<ref>{{웹 인용|url=http://chem.sis.nlm.nih.gov/chemidplus/rn/7758-02-3|title=ChemIDplus&nbsp;— Potassium bromide|work=chem.sis.nlm.nih.gov}}</ref>
  }}
|Section8={{Chembox Related
| OtherAnions = [[Potassium fluoride]]<br />[[Potassium chloride]]<br />[[Potassium iodide]]
| OtherCations = [[Lithium bromide]]<br />[[Sodium bromide]]<br />[[Rubidium bromide]]<br />[[Caesium bromide]]<br/>[[Francium bromide]]
  }}
}}
'''브로민화 칼륨''' 또는 '''브롬화 칼륨'''(Potassium bromide)은 19세기 말과 20세기 초에 [[항경련제]]와 [[진정제]]로서 널리 사용된 [[염]]이다. 미국에서는 1975년까지 일반의약품으로 구매가 가능했다. 작용 기전은 [[브로민화물]] 이온이다. 브로민화 칼륨은 동물용 약품(개의 항간질제)으로 사용된다.

표준 조건에서 브로민화 칼륨은 백색 결정의 가루이다. 물에 쉽게 녹는다. [[아세토나이트릴]]에는 녹지 않는다.

== 준비 ==
:4 [[탄산 칼륨|K<sub>2</sub>CO<sub>3</sub>]] + Fe<sub>3</sub>Br<sub>8</sub> → 8 KBr + [[사산화삼철|Fe<sub>3</sub>O<sub>4</sub>]] + 4 [[이산화 탄소|CO<sub>2</sub>]]

== 각주 ==
{{각주}}

== 외부 링크 ==
* [https://web.archive.org/web/20080415185010/http://www.vetmed.auburn.edu/index.pl/potassium_bromide Veterinary use note at Auburn University]

{{칼륨 화합물}}
{{전거 통제}}

[[분류:칼륨 화합물]]
[[분류:브로민화물]]
[[분류:진정제]]
[[분류:항경련제]]
[[분류:농약]]
[[분류:광학 재료]]
[[분류:GABAA 양성 알로스테릭 조절자]]
[[분류:금속 할로젠화물]]