氫氧化亞鉻是一種無機化合物,化學式為Cr(OH)2,它可由很稀的硫酸亞鉻在pH 5.6時沉澱得到。[2]小心地乾燥氫氧化亞鉻,可以得到CrO1.08·0.33H2O。[3]它可以將乙炔還原為乙烯及少量的乙烷[4]

氫氧化亞鉻
識別
CAS號 12134-11-1  checkY
性質
化學式 Cr(OH)2
莫耳質量 86.01 g·mol⁻¹
外觀 暗棕色[1]
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

參考文獻

編輯
  1. ^ Lux, I. Herman; Illmann, Gunther. Chromous salts and chromous oxide. Chemische Berichte, 1958. 91: 2143-2150.
  2. ^ 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.
  3. ^ Lux, Hermann; Illmann, Gunther. Chromous salts and chromous oxide. II. Chemische Berichte, 1959. 92: 2364-2371.
  4. ^ 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.