氢氧化亚铬
外观
氢氧化亚铬 | |
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识别 | |
CAS号 | 12134-11-1 |
性质 | |
化学式 | Cr(OH)2 |
摩尔质量 | 86.01 g·mol⁻¹ |
外观 | 暗棕色[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
氢氧化亚铬是一种无机化合物,化学式为Cr(OH)2,它可由很稀的硫酸亚铬在pH 5.6时沉淀得到。[2]小心地干燥氢氧化亚铬,可以得到CrO1.08·0.33H2O。[3]它可以将乙炔还原为乙烯及少量的乙烷。[4]
参考文献
[编辑]- ^ Lux, I. Herman; Illmann, Gunther. Chromous salts and chromous oxide. Chemische Berichte, 1958. 91: 2143-2150.
- ^ Bennett, W. H. The behavior of the hydrogen electrode in chromic-chromous solutions and the solubility product of chromous hydroxide. Transactions of the Faraday Society, 1932. 28. 889-895. doi:10.1039/tf9322800889.
- ^ Lux, Hermann; Illmann, Gunther. Chromous salts and chromous oxide. II. Chemische Berichte, 1959. 92: 2364-2371.
- ^ A. G. Ovcharenko, L. A. Nikonova & A. E. Shilov. Acetylene reduction by hydroxides of transition metals. React Kinet Catal Lett, 1976. 4, 93–99. doi:10.1007/BF02073976.