查看“︁钨酸铜”︁的源代码

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| Name = 钨酸铜
|CustomizedImage=[[File:Cu2+.svg]][[File:Orthowolframat-Ion.svg]]
| ImageFile2 = Copper_tungstate.ვკ.jpg
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|Section1={{Chembox Identifiers
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| CASNo = 13587-35-4
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|Section3={{Chembox Properties
| Formula = CuWO<sub>4</sub>
| MolarMass = 311.38（无水）<BR>347.41（二水）
| Appearance = 棕绿色<ref>Tiziano Montini; et al. Synthesis, characterization and photocatalytic performance of transition metal tungstates. Chemical Physics Letters, 2010. 498 (1-3): 113-119. {{doi|10.1016/j.cplett.2010.08.026}}.</ref>、棕黄色、金色<ref>Leonid P. Dorfman, David L. Houck, Michael J. Scheithauer, Jeffrey N. Dann & Harry O. Fassett. Solid-phase synthesis of cupric tungstate. Journal of Materials Research, 2001. 16: 1096-1102. {{doi|10.1557/JMR.2001.0152}}</ref>或黄棕色粉末（无水）<ref name=crc /><BR>绿色固体<ref name=Peter>Peter Schmitt, Nadine Brem, Stephan Schunk, Claus Feldmann. Polyol-Mediated Synthesis and Properties of Nanoscale Molybdates/Tungstates: Color, Luminescence, Catalysis. Adv. Funct. Mater, 2011. 21 (6). {{doi|10.1002/adfm.201100655}}.</ref><br>绿色粉末（二水）<ref name=crc>W. M. Haynes. CRC Handbook of Chemistry and Physics 95<sup>th</sup>ed. CRC Press, 2014. pp 4-62</ref>
| Solubility = 难溶
| Density = 7.5g/cm<sup>3</sup>（无水）
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'''钨酸铜'''是一种无机化合物，为铜的[[钨酸盐]]，化学式为CuWO<sub>4</sub>。它在自然界中以[[铜白钨矿]]的形式存在。<ref>{{Literatur|Autor=Felix Machatschki|Titel=Spezielle Mineralogie auf geochemischer Grundlage|Verlag=Springer-Verlag|Ort=|Datum=2013-07-29|Seiten=|ISBN=978-3-7091-8006-8|Online=[https://books.google.com/books?id=o_GzBgAAQBAJ#v=onepage&q=Kupferwolframat&f=false books.google.com]}}</ref>

==制备==
钨酸铜可由[[硝酸铜]]和[[钨酸钠]]在溶液中反应得到：<ref>{{Literatur|Autor=F. Kosek, J. Horák, J. Kašpar|Titel=Leitfähigkeit von Kupferwolframat|Sammelwerk=Collection of Czechoslovak Chemical Communications|Band=24|Nummer=6|Verlag=|Datum=1959-01-01|Seiten=2034–2037|ISSN=1212-6950|DOI=10.1135/cccc19592034}}</ref><ref name=Peter />
: Cu(NO<sub>3</sub>)<sub>2</sub> + Na<sub>2</sub>WO<sub>4</sub> → CuWO<sub>4</sub>↓ + 2 NaNO<sub>3</sub>
从溶液中沉淀出的钨酸铜以二水合物的形式存在。<ref>Fei Lin; et al. Production of Graphene/Inorganic Matrix Composites through the Sintering of Graphene Oxide Flakes Decorated with CuWO4·2H2O Nanoparticles. ACS Omega 2023, 8, 14, 13131–13139. {{doi|10.1021/acsomega.3c00063}}.</ref>

[[氧化铜]]和[[三氧化钨]]在600~800&nbsp;°C反应也能得到产物：<ref name="Gmelin">{{Literatur|Autor=Gmelin-Institut für Anorganische Chemie und Grenzg|Titel=Kupfer: Teil B — Lieferung 3: Verbindungen Kupfer-Lithium bis Kupfer-Eisen Reaktionen der Kupfer-Ionen|Verlag=Springer-Verlag|Ort=|Datum=2013-09-03|Seiten=|ISBN=978-3-662-13328-6|Online=[https://books.google.com/books?id=iFGyBgAAQBAJ#v=onepage&q=CuWO4&f=false books.google.com]}}</ref>
:<math>\mathrm{ CuO + WO_3 \ \xrightarrow{800^oC}\ CuWO_4 }</math>

==参考文献==
{{reflist|30em}}

[[Category:二价铜化合物]]
[[category:钨酸盐]]
[[Category:缺少物质图片的化学品条目]]