硫酸铀(IV)

硫酸铀(IV)是一种水溶性铀化合物，化学式为U(SO4)2，高毒。

制备
硫酸铀酰溶液经过光化学还原可以得到硫酸铀(IV)，以乙醇为还原剂，光化学还原可以在日光下进行。硫酸铀(IV)在溶液中结晶，或者加入过量的乙醇使之沉淀。硫酸铀有多种水合物。这种光化学反应在热力学和动力学上都是有利的。

硫酸铀酰阴极还原也能得到硫酸铀(IV)：
 UO2SO4 + 2H2SO4 → U(SO4)2 + 4H2O

相关物种

UIV-SO4可以形成离子及配合物，如USO42+、[U(SO4)5(H2O)]6−等。

参考文献

拓展阅读
 
 Merkel, B.; Hasche-Berger, A. (2008). Uranium, Mining and Hydrogeology. Springer. 
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 Converse, B.J.; Wua, T.; Findlay, R.H.; Roden, E.E. (2013). “U(VI) Reduction in Sulfate-Reducing Subsurface Sediments Amended with Ethanol or Acetate”.  Applied and Environmental Microbiology 79 (13): 4173-4177.
 Day, R. A.; Wilhite, R. N.; Hamilton, F.R. (1955). “Stability of Complexes of Uranium(IV) with Chloride, Sulfate and Thiocyanate”. Journal of the American Chemical Society 77 (12):3180-3182.
 Hennig, C.; Kraus, W.; Emmerling, F.; Ikeda, A.;. Scheinost, A.C. (2008). “Coordination of a Uranium(IV) Sulfate Monomer in an Aqueous Solution and in the Solid State”. Inorganic Chemistry 47 (5): 1634-1638.
 Plášil, J.; Fejfarová, K.; Novák, M.; Dušek, M.; Škoda, R.; Hloušek, J.; Čejka, J.; Majzlan, J.; Sejkora, J.; Machovič, V.; Talla, D. (2011). “Běhounekite, U(SO4)2(H2O)4, from Jáchymov (St Joachimsthal), Czech Republic: the first natural U4+ sulphate”. Mineralogical Magazine 75 (6): 2739-2753.
 Mudd, G.M. (2001). “Critical Review of Acid in situ leach uranium mining: 1. USA and Australia”. Environmental Geology 41 (3-4): 390-403.
 Závodská, L.; Kosorínová, E.; Scerbáková, L.; Lesny, J. (2008). “Environmental Chemistry of Uranium”. HV .

四价铀化合物
硫酸盐