查看“︁甲酸锶”︁的源代码

{{Chembox
| CustomizedImage= [[File:2.svg]][[File:Formate-anion.svg|120px|Formiatanion]][[File:Sr2+.svg|x40px|Strontiumion]]
|Section1={{Chembox Identifiers
| CASNo=592-89-2
|CASNo_Comment=无水
|CASNo2=6160-34-5
|CASNo2_Comment=二水
| EC-number= 209-776-7
| PubChem                   = 68967
| ChemSpider                = 
|SMILES=[Sr+2].[O-]C=O.[O-]C=O
}}
|Section2={{Chembox Properties
| Appearance= 固体
| Sr=1|H=2|O=4|C=2
| Density=2.695 g·cm<sup>−3</sup>（无水）<ref name="Lax"/><br /> 2.25 g·cm<sup>−3</sup>（二水）<ref name="Abegg"/>
| MeltingPt= 
| BoilingPt= 
| Solubility=70.2 g·l<sup>−1</sup> 当0&nbsp;°C（二水）<ref name="Abegg"/><br />163.1 g·l<sup>−1</sup> 当51,4&nbsp;°C（二水）<ref name="Abegg"/>
|SolubleOther=不溶于[[乙醇]]和[[乙醚]]<ref name="Stanley">H. Stanley: ''The Solubility of Some Salts of the Lower Fatty Acids.'' In: ''The Chemical News'' '''1904''', ''89'', S. 193. [http://archive.org/stream/chemicalnewsand50unkngoog#page/n266/mode/1up Volltext]</ref>
}}
|Section8={{Chembox Related
| OtherAnions=[[碳酸锶]]<br />[[乙酸锶]]
| OtherCations=[[甲酸铍]]<br />[[甲酸镁]]<br />[[甲酸钙]]<br />[[甲酸钡]]
}}
}}

'''甲酸锶'''是[[锶]]的[[甲酸盐]]，[[化学式]] Sr(HCOO)<sub>2</sub>。

== 制备==
甲酸锶可以由[[碳酸锶]]<ref name="Gonzalez">A. Gonzalez, J. Jimenez, F. Rull: "On the kinetics of thermal decomposition of anhydrous strontium formate in vacuum" in ''Crystal Research and Technology'' '''1985''', ''20''(1), S. K11-K14. {{doi|10.1002/crat.2170200130}}</ref>或[[氢氧化锶]] 和甲酸反应而成。<ref name="Abegg">R. Abegg, F. Auerbach: ''Handbuch der anorganischen Chemie'', Verlag S. Hirzel, Bd. 2, 1908. S.&nbsp;231; [http://www.archive.org/stream/a2handbuchderano02abeguoft#page/230/mode/2up Volltext]</ref>

:<math>\mathrm{SrCO_3 + 2\ HCOOH \ \longrightarrow \ Sr(HCOO)_2 + H_2O + CO_2 \uparrow }</math>

:<math>\mathrm{Sr(OH)_2 + 2\ HCOOH \ \longrightarrow \ Sr(HCOO)_2 + 2\ H_2O }</math>

== 性质==
甲酸锶的二水合物是[[正交晶系]]的，空间群 P2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> (No. 19)，[[晶格参数]] a&nbsp;=&nbsp;730&nbsp;[[皮米|pm]]、b&nbsp;=&nbsp;1199&nbsp;pm 和c&nbsp;=&nbsp;713&nbsp;pm。<ref name="Lax">Jean D'Ans, Ellen Lax: ''Taschenbuch für Chemiker und Physiker. 3. Elemente, anorganische Verbindungen und Materialien, Minerale, Band 3.'' 4. Auflage, Springer, 1997, ISBN 978-3-5406-0035-0, S.&nbsp;744f. ({{Google Buch|BuchID=ssy59etLaksC|Seite=744}}).</ref>

二水合物在 50 至150&nbsp;°C 时放出[[结晶水]]。<ref name="Gonzalez"/>甲酸锶无水合物的晶体结构和空间群和二水合物一样。<ref name="McQuaker">{{cite journal |author=N. R. McQuaker, K. B. Harvey |title=Infrared and Raman Spectra of Single Crystals of Anhydrous Strontium Formate |date=1972 |volume=50 |issue=10 |page=1453–1460 |doi=10.1139/v72-231 }}</ref>它的晶格参数为 a&nbsp;=&nbsp;687&nbsp;pm、b&nbsp;=&nbsp;874&nbsp;pm 和c&nbsp;=&nbsp;727&nbsp;pm。<ref name="Lax"/>

甲酸锶加热分解成[[氧化锶]]。<ref name="Gonzalez"/>

== 参考资料==
<references />
{{锶化合物}}
{{甲酸盐}}

[[Category:锶化合物]]
[[Category:甲酸盐]]