查看“︁硫氰酸银”︁的源代码

{{chembox
| verifiedrevid = 
|   Name = 硫氰酸银
|CustomizedImage=[[File:Thiocyanat-Ion.svg]][[File:Ag+.svg]]
|   OtherNames = 硫氰化银<br />异硫氰酸银
| Section1 = {{Chembox Identifiers
|   ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID =
| PubChem = 74345
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 
| InChI = 1S/CHNS.Ag/c2-1-3;/h3H;/q;+1/p-1
| InChIKey = RHUVFRWZKMEWNS-UHFFFAOYSA-M
| SMILES = C(#N)[S-].[Ag+]
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 1701-93-5
| EINECS = 216-934-9
  }}
| Section2 = {{Chembox Properties
|   Formula = AgSCN
|   MolarMass = 165.951
|   Appearance = 无色晶体
|   Density = 
|   Solubility = 0.000021 g/100 mL (25 °C) <br> 0.000064 g/100 mL (100 °C)
|   MeltingPtC = 170
|   Melting_notes = （分解）
|   BoilingPt =
  }}
| Section7 = {{Chembox Hazards
|   Reference = <ref name=S>{{Sigma-Aldrich|Aldrich|299669|Nom=Silver thiocyanate 99%|Date=23/01/14}}</ref>
|   ExternalMSDS =
|   EUClass = {{Hazchem Xn}} {{Hazchem N}}<!-- Index No. 033-005-00-1 -->
|   RPhrases = {{R20/21/22}}, {{R32}}, {{R50/53}}
|   SPhrases = {{S13}}, {{S36/37}}, {{S46}}, {{S60}}, {{S61}}
|   GHSPictograms = {{GHS exclamation mark}} {{GHS environment}}
|   HPhrases = {{H-phrases|302|312|332|410}}
|   PPhrases = {{P-phrases|273|280|501}}
  }}
}}

'''硫氰酸银'''是[[硫氰酸]]的[[盐 (化学)|盐]]，化学式为AgSCN<ref>chemsub.online.fr</ref>。遇热分解。不溶于水。不形成结晶水合物。遇浓酸和浓碱分解。络合物可形成溶液。

== 制备 ==
硫氰酸银可由[[硝酸银]]和[[硫氰酸钾]]反应生成。
:<math>\mathsf{AgNO_3 + KSCN \rightarrow AgSCN\downarrow + KNO_3}</math>

== 化学性质 ==
:<math>\mathsf{2AgSCN \xrightarrow[]{>170^oC} 2Ag + N_2 + 2C + 2S}</math>

:<math>\mathsf{2AgSCN + 3H_2SO_4 +2H_2O \rightarrow 2CSO + 2NH_4HSO_4 + Ag_2SO_4}</math>

:<math>\mathsf{2AgSCN + 2KOH \rightarrow 2KSCN + Ag_2O + H_2O}</math>

:<math>\mathsf{AgSCN + 2NH_3\cdot H_2O \rightarrow [Ag(NH_3)_2]SCN + 2H_2O}</math>

:<math>\mathsf{2AgSCN + Br_2 \rightarrow 2AgBr + (SCN)_2}</math>

== 参考 ==
{{reflist}}
* {{cite book
 |title = Справочник химика |edition = 3-е изд., испр |others = Редкол.: Никольский Б.П. и др. |location = Л.
 |publisher = Химия |year = 1971 |series = 2 |pages = 1168
}}
* {{cite book
 |author = Лидин Р.А. и др.
 |title = Химические свойства неорганических веществ: Учеб. пособие для вузов
 |edition = 3-е изд., испр |location = М. |publisher = Химия |year = 2000 |pages = 480 |isbn = 5-7245-1163-0
}}

{{银化合物}}
{{inorganic-compound-stub}}

[[Category:硫氰酸盐|银]]
[[Category:银化合物]]
[[Category:缺少物质图片的化学品条目]]