{{위키데이터 속성 추적}}
{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 476992891
| ImageFile = Aluminium sulfate.jpg
| ImageSize = 
| ImageName = Aluminium sulfate hexadecahydrate
| IUPACName = Aluminium sulfate
| OtherNames = Aluminum sulfate<br>Aluminium sulphate<br>Cake alum<br />Filter alum<br />Papermaker's alum<br />Alunogenite<br/> aluminum salt (3:2)
|Section1={{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 23233
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = I7T908772F
| InChI = 1/2Al.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6
| SMILES = [Al+3].[Al+3].[O-]S(=O)(=O)[O-].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
| InChIKey = DIZPMCHEQGEION-CYFPFDDLAS
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/2Al.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = DIZPMCHEQGEION-UHFFFAOYSA-H
| CASNo = 10043-01-3
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo2_Ref = {{cascite|changed|??}}
| CASNo2 = 7784-31-8
| CASNo2_Comment = (octadecahydrate)
| PubChem = 24850
| EINECS = 233-135-0
| RTECS = BD1700000
  }}
|Section2={{Chembox Properties
| Formula = Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>
| MolarMass = 342.15 g/mol (anhydrous) <br> 666.44 g/mol (octadecahydrate)
| Appearance = white crystalline solid <br> hygroscopic
| Density = 2.672 g/cm<sup>3</sup> (anhydrous) <br>  1.62 g/cm<sup>3</sup> (octadecahydrate)
| Solubility = 31.2 g/100 mL (0&nbsp;°C) <br> 36.4 g/100 mL (20&nbsp;°C) <br> 89.0 g/100 mL (100&nbsp;°C)
| SolubleOther = slightly soluble in [[에탄올|alcohol]], dilute mineral [[acid]]s
| MeltingPtC = 770
| MeltingPt_notes = (decomposes, anhydrous) <br> 86.5&nbsp;°C ([[octadecahydrate]])
| pKa = 3.3-3.6
| RefractIndex = 1.47<ref>Pradyot Patnaik. ''Handbook of Inorganic Chemicals''. McGraw-Hill, 2002, {{ISBN|0-07-049439-8}}</ref>
| MagSus = -93.0·10<sup>−6</sup> cm<sup>3</sup>/mol
  }}
|Section3={{Chembox Structure
| Coordination = 
| CrystalStruct = [[monoclinic]] (hydrate)
  }}
|Section4={{Chembox Thermochemistry
| DeltaHf = -3440 kJ/mol
}}
|Section7={{Chembox Hazards
| NFPA-H = 1
| NFPA-F = 0
| NFPA-R = 0
| NFPA-S = 
| IDLH = N.D.<ref name=PGCH>{{PGCH|0024}}</ref>
| PEL = none<ref name=PGCH/>
| REL = 2 mg/m<sup>3</sup><ref name=PGCH/>
}}
|Section8={{Chembox Related
| OtherCations = [[Gallium sulfate]]<br />[[Magnesium sulfate]]
| OtherCompounds = ''See'' [[Alum]]
  }}
}}
'''황산 알루미늄'''(aluminum sulfate)은 화학식 [[알루미늄|Al]]<sub>2</sub>([[황산염|SO<sub>4</sub>]])<sub>3</sub>을 이루는 [[화합물]]이다. 황산 알루미늄은 먹는샘물의 정화, [[물 처리]]<ref>{{서적 인용 |저자=노재식 외 |날짜= 2016|제목= 토목기사 대비 상하수도 공학|출판사= 한솔아카데미|쪽=158 |isbn=979-11-5656-234-4}}</ref>, 종이 제조 등 위한 [[응집]]제로 사용된다.<ref>{{웹 인용 | last = Global Health and Education Foundation | 제목 = Conventional Coagulation-Flocculation-Sedimentation | work = Safe Drinking Water is Essential | publisher = National Academy of Sciences | year = 2007 | url = http://drinking-water.org/html/en/Treatment/Coagulation-Flocculation-technologies.html | accessdate = 2007-12-01 | archive-date = 2007-10-07 | archive-url = https://web.archive.org/web/20071007195603/http://www.drinking-water.org/html/en/Treatment/Coagulation-Flocculation-technologies.html | url-status =  }}</ref><ref>{{저널 인용 | author=Kvech S, Edwards M | 제목=Solubility controls on aluminum in drinking water at relatively low and high pH | journal=WATER RESEARCH  | volume=36 | issue=17 | year=2002 | pages=4356–4368  | pmid=12420940 | doi=10.1016/S0043-1354(02)00137-9 }}</ref>

== 준비 ==
* 2 Al(OH)<sub>3</sub> + 3 H<sub>2</sub>SO<sub>4</sub> → Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>·6H<sub>2</sub>O

== 화학 반응 ==
* Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub> + 6 NaHCO<sub>3</sub> → 3 Na<sub>2</sub>SO<sub>4</sub> + 2 Al(OH)<sub>3</sub> + 6 CO<sub>2</sub>
* Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub> + 3Ca(HCO3)2 → 3 Ca<sub>2</sub>SO<sub>4</sub> + 2 Al(OH)<sub>3</sub> + 6 CO<sub>2</sub>

== 같이 보기 ==
{{위키공용분류}}
* [[명반]]

== 각주 ==
{{각주}}

{{전거 통제}}
{{토막글|화학}}

[[분류:알루미늄 화합물]]
[[분류:황산염]]
[[분류:물 처리]]