硝酸镭
硝酸镭是一种无机化合物,化学式为Ra(NO3)2,有强放射性。它是白色固体,但旧样本呈黄灰色。它的溶解度比硝酸钡低。[1][4]
硝酸镭 | |||
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CAS号 | 10213-12-4 | ||
PubChem | 56844152 | ||
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性质 | |||
化学式 | Ra(NO3)2 | ||
350.0343 g·mol⁻¹ | |||
外观 | 白色固体[1] | ||
密度 | 4.176 g/cm3(100 K[2] | ||
溶解性(水) | 12.1g(20℃)[3] | ||
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
- Otto Erbacher. [Solubility determinations of some radium salts]. Chemische Berichte. 1930, 63 (1): 141–156. doi:10.1002/cber.19300630120 (德语).
- Zhuanling Bai, Jacob Brannon, Cristian Celis-Barros, Nicholas Beck, Joseph M. Sperling, Brian M. Rotermund, Daniela Gomez Martinez, Hannah B. Wineinger, and Thomas E. Albrecht-Schönzart. Radium Revisited: Revitalization of the Coordination Chemistry of Nature’s Largest +2 Cation. Inorg. Chem. 2023, 62, 22, 8478–8481. doi:10.1021/acs.inorgchem.3c01170.
- Richard C. Ropp. Encyclopedia of the Alkaline Earth Compounds. Elsevier, 2013. pp 223. Radium Nitrate
- Kirby 1964,第4–8頁
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