碘酸铅

碘酸铅是一种无机化合物,化学式为Pb(IO3)2,它可以以三斜晶系C1空间群结晶。[1]它可由硝酸铅碘酸钾在溶液中反应制得:[2]

Pb(NO3)2 + 2 KIO3 → Pb(IO3)2↓ + 2 KNO3
碘酸铅
识别
CAS号 25659-31-8  checkY
性质
化学式 Pb(IO3)2
557.01 g·mol¹
溶解性 难溶
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

它加热至400 °C以上分解。[3]

参考文献

  1. New triclinic modification of lead iodate Pb(IO3)2: Synthesis and crystal structure. Crystallography Reports. 2014. doi:10.1134/S1063774514020060
  2. Vernon A. Stenger, Richard M. Van Effen, Cyrus E. Crowder, and William A. Heeschen. Solubility of Lead Iodate in Aqueous Systems. J. Chem. Eng. Data 2003, 48, 1, 176–179. doi:10.1021/je0201471.
  3. Duval, C. (1950). Sur la thermogravimétrie des précipités analytiques. Analytica Chimica Acta, 4, 159–172. doi:10.1016/0003-2670(50)80022-3

拓展阅读

  • Sylvan M. Edmonds and Nathan Birnbaum. The Solubility of Lead Iodate in Ammonium Acetate Solution. J. Am. Chem. Soc. 1940, 62, 9, 2367–2369. doi:10.1021/ja01866a030.
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