硒酸亚铁
硒酸亚铁是一种无机化合物，为二价铁的硒酸盐，化学式为FeSeO4。其五水合物的结构为[Fe(H2O)4]SeO4·H2O[1]。
| 硒酸亚铁 | ||
|---|---|---|
| ||
| 英文名 | ||
| 识别 | ||
| CAS号 | 15857-43-9（无水）  70807-08-8（五水） | |
| 性质 | ||
| 化学式 | FeSeO4 | |
| 198.808（无水） 288.888（五水） g·mol⁻¹ | ||
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | ||
制备
硒酸亚铁可以通过饱和的硒酸钠和硫酸亚铁溶液在80℃混合，冷却至20℃后沉淀出来，用丙酮洗涤后于120℃干燥。[2]
- Na2SeO4(sat.) + FeSO4 → Na2SO4 + FeSeO4
- Fe + H2SeO4 → FeSeO4 + H2↑
- 3 Fe + 4 H2SeO4 → 3 FeSeO4 + Fe + 4 H2O
参考文献
- K. Heinzinger, G. Pálinkás, Hubertus Kleeberg. Interactions of Water in Ionic and Nonionic Hydrates: Proceedings of a Symposium in honour of the 65th birthday of W.A.P. Luck Marburg/FRG, 2.–3.4. 1987. Springer-Verlag Berlin Heidelberg, 1987
- Filonenko, E. N.; Vergeichik, E. N.. Preparation and analysis of cobalt (II) selenate and iron (II) selenate. Farmatsiya (Moscow), 1998. 47 (3): 36-37
- A E H Tutton. Selenic Acid and Iron. - Reduction of Selenic Acid by Nascent Hydrogen and Hydrogen Sulphide. - Preparation of Ferrous Selenate and Double Selenates of Iron Group （页面存档备份，存于）. Proceedings of the Royal Society A, 1918 , 94 (241) :352-361
- G Giester, F Pertlik. Synthesis and crystal structure of iron(III) selenate(IV) trihydrate, Fe2(SeO3)3·3H2O. Journal of Alloys & Compounds, 1994 , 210 (1-2) :125-128
- Pinaev, G. F.; Stukan, R. A.; Makarov, E. F.. Moessbauer effect in iron(3+) selenites. Zhurnal Neorganicheskoi Khimii, 1977. 22 (7): 1731-1733
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