查看“︁硫酸银”︁的源代码

{{chembox
| verifiedrevid = 464391509
|   Name = 硫酸銀
|   ImageFile = silver sulfate.svg
|   IUPACName = 硫酸银
|   OtherNames = Sulfuric acid, disilver(1+) salt
| Section1 = {{Chembox Identifiers
|   ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 140554
| PubChem = 159865
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 8QG6HV4ZPO
| InChI = 1/2Ag.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
| InChIKey = YPNVIBVEFVRZPJ-NUQVWONBAA
| SMILES = [Ag+].[Ag+].[O-]S([O-])(=O)=O
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/2Ag.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = YPNVIBVEFVRZPJ-UHFFFAOYSA-L
| CASNo = 10294-26-5
|   CASNo_Ref = {{cascite|correct|CAS}}
  }}
| Section2 = {{Chembox Properties
|   Formula = [[银|Ag<sub>2</sub>]][[硫酸盐|SO<sub>4</sub>]]
|   MolarMass = 311.799
|   Appearance = 白色晶体
|   Density = 5.45 g/cm<sup>3</sup> <ref>Pradyot Patnaik. ''Handbook of Inorganic Chemicals''. McGraw-Hill, 2002, ISBN 0-07-049439-8</ref>
|   Solubility = 0.31 g/100 mL 
|   SolubleOther =溶于[[浓硝酸]]，溶于[[氨水]]形成络合物|   MeltingPtC = 652
|   BoilingPtC = 1085
  }}
}}'''硫酸银''' (Ag<sub>2</sub>SO<sub>4</sub>)，[[相对分子质量]]311.80。密度5.45克/厘米<sup>3</sup>。熔点652℃，于1085℃分解。微溶于[[水]]。溶于[[氨水]]、[[浓硝酸]]、[[硫酸]]，不溶于[[稀硝酸]]、[[乙醇]]。可用来作化学试剂。

==制备==
硫酸银可由将[[硫酸铵]]溶液与[[硝酸银]]溶液作用，或者由[[氧化银]]与[[硫酸]]作用而制得。

银和浓硫酸加热反应，也能得到硫酸银：<ref>徐迪民. [http://www.ixueshu.com/document/eb2b789fd46bc6dc318947a18e7f9386.html COD试验废液中硫酸银回用的研究] {{Wayback|url=http://www.ixueshu.com/document/eb2b789fd46bc6dc318947a18e7f9386.html |date=20180214202749 }}[J]. 环境化学, 1985(4):35-39.</ref>

<chem>2 Ag + 2 H2SO4  -> Ag2SO4 + SO2  + 2 H2O</chem>

在酸性环境下，硫酸银胶体能和氯化钡反应，生成两个难溶沉淀：<ref>{{Cite web|title=硫酸银能不能和氯化钡反应|url=https://wenwen.sogou.com/z/q867216008.htm|accessdate=2020-08-29|work=wenwen.sogou.com}}</ref>

<chem>Ag2SO4 +BaCl2 -> BaSO4 v +2AgCl v</chem>

==参考文献==
{{reflist}}
==参见==
* 硫酸银(II)，AgSO<sub>4</sub>
{{银化合物}}
{{硫酸盐}}

[[Category:银化合物]]
[[Category:硫酸盐]]
[[Category:缺少物质图片的化学品条目]]