砷酸铒

砷酸铒是铒的砷酸盐，化学式为ErAsO4。它有着很好的热稳定性，其pKsp,c为22.47±0.04。Firsching, F. Henry. Solubility products of the trivalent rare-earth arsenates. Journal of Chemical and Engineering Data, 1992. 37 (4): 497-499. DOI:10.1021/je00008a028
制备
砷酸铒可由砷酸钠（Na3AsO4）和氯化铒（ErCl3）在溶液中反应制得：Gabisoniya, Ts. D.; Nanobashvili, E. M.. Synthesis of rare earth metal arsenates. Soobshcheniya Akademii Nauk Gruzinskoi SSR (1980), 97(2), 345-8. ISSN:0002-3167
 Na3AsO4 + ErCl3 → 3 NaCl + ErAsO4↓

参考文献

category:铒化合物
category:砷酸盐