甲酸钪

甲酸钪是钪(III)的甲酸盐化学式为Sc(HCOO)3,或写成Sc(HCO2)3

甲酸钪


识别
CAS号 23405-01-8  checkY
性质
化学式 Sc(HCOO)3
180.013 g·mol¹
外观 固体
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

性质

甲酸钪在210~380℃按下式分解:[1]

4 Sc(HCOO)3 → Sc2O3 + Sc2O2CO3 + 6 H2↑ + 6 CO↑ + 5 CO2

在380~1000℃,碱式碳酸钪进一步分解为氧化钪二氧化碳

而Head等人认为甲酸钪的分解如下:[2]

2 Sc(HCOO)3 → Sc2O3 + 6 CO↑ + 3 H2O

参考文献

  1. Yoshio Masuda, Shunsuke Shishido. Thermal decomposition of formates - V. Thermal decomposition of scandium formate. J. Inorg. Nucl. Chem., 1980. 42(2):299–301
  2. E. L. Head and C. E. Holley Jr,, J. Inorg. Nucl. Chem.,1964. 26, 525
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