查看“︁氟硅酸锌”︁的源代码

{{chemref|time=2016-1-24}}
{{Chembox
| Name = 氟硅酸锌
| NameEn = Zinc hexafluorosilicate
| CustomizedImage=  [[File:Zn2+.svg]] [[File:Hexafluorosilicat-Ion.svg|150px]]
|  ImageSize = 
|  ImageAlt = 
| IUPACName = 
| IUPACNameZh = 六氟合硅酸锌(II)
| OtherNames = 
| Section1 = {{Chembox Identifiers
| CASNo = 16871-71-9
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo_Comment = 无水
| CASNo2 = 18433-42-6
| CASNo2_Ref = {{cascite|correct|CAS}}
| CASNo2_Comment = 六水
|   PubChem = 
|   SMILES = [Zn+2].F[Si-2](F)(F)(F)(F)F 
|UNNumber=2855
|EINECS=240-894-1
}}
| Section2 = {{Chembox Properties
|   Formula = ZnSiF<sub>6</sub>
|   MolarMass = 207.456（无水）<BR>315.552（六水）
|   Appearance = 白色无臭固体<ref name="GESTIS">{{GESTIS|Name=Zinkhexafluorosilikat|ZVG=5690|CAS=16871-71-9|Abruf=2018-01-08}}</ref>
|   Density = 2.104 g/cm<sup>3</sup><ref name="GESTIS" />
|   MeltingPt = 100 ℃（分解）<ref name="GESTIS" />
|   Solubility = 易溶<ref name="GESTIS" /> }}
| Section3 = {{Chembox Hazards
|   MainHazards = 
|   FlashPt = 
|   Autoignition =  }}
}}

'''氟硅酸锌'''（英语：zinc hexafluorosilicate）是一种[[无机化合物]]，化学式为ZnSiF<sub>6</sub>，通常以六水合物的形式存在。

==性质==
氟硅酸锌是一种白色固体，可溶于水。它在 100 °C下分解，生成[[氟化氢]]和[[氟化硅]]。<ref name="GESTIS" />氟硅酸锌的六[[水合物]] Zn[SiF<sub>6</sub>]&nbsp;·&nbsp;6&nbsp;H<sub>2</sub>O 则是无色晶体，<ref name="RömppOnline">{{RömppOnline|ID=RD-26-00369|Name=Zinkhexafluorosilicat|Abruf=2016-11-23}}</ref>空间群 R{{overline|3}} (No. 148)。<ref name="Ray1973">S. Ray, A. Zalkin, D. H. Templeton: ''Crystal structures of the fluosilicate hexahydrates of cobalt, nickel and zinc.'' In: ''Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry.'' 29, S.&nbsp;2741, [[doi:10.1107/S056774087300748X]].</ref> 

==制备==
氟硅酸锌可以由[[氟硅酸]]和[[氧化锌]]反应而成：<ref name="HSDB">{{HSDB|ID=2550|Name=Zinc Silicofluoride|Abruf=2016-11-23}}</ref><ref name="Dietrich Breitinger, Wolfgang A. Herrmann, Wolfgang Hiller">{{Literatur |Autor=Dietrich Breitinger, Wolfgang A. Herrmann, Wolfgang Hiller |Titel=Synthetic Methods of Organometallic and Inorganic Chemistry, Volume 5, 1999 Volume 5: Copper, Silver, Gold, Zinc, Cadmium and Mercury |Verlag=Georg Thieme Verlag |Datum=2014 |ISBN=3-13-179211-6 |Seiten=134 |Online={{Google Buch | BuchID=riaGAwAAQBAJ | Seite=134 }}}}</ref>
:<math>\rm \ H_2SiF_6+ZnO\rightarrow ZnSiF_6+H_2O</math>

==用途==
用作[[混凝土]]快速硬化剂、熟石膏增强剂、木材防腐剂、生产聚酯纤维时的催化剂、洗涤后处理剂、防蛀剂等。也用于配制锌的电解浴。

== 危险性==
氟硅酸锌有毒，口服摄入可能会致命。<ref name="DOI10.1007/s00390-006-0669-2">C. Marx, S. Trautmann, M. Halank, M. Weise: ''Letale Intoxikation mit Zinkhexafluorosilikat (Flusssäure).'' In: ''Intensivmedizin und Notfallmedizin.'' 43, 2006, S.&nbsp;209, [[doi:10.1007/s00390-006-0669-2]].</ref>

==参考资料==
{{reflist}}
{{锌化合物}}
{{氟硅酸盐}}
[[Category:锌化合物]]
[[Category:氟硅酸盐]]
[[Category:缺少物质图片的化学品条目]]