Chemical Research in Chinese Universities ›› 1992, Vol. 8 ›› Issue (4): 355-359.

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Studies on the Synthesis and Properties of K8[TiP2W17O62]·12H2O

LIU Shi-zhong, CHENG Yi, FANG Guang-rong, ZHOU Jian-gang   

  1. Department of Chemistry, Hubei University, Wuhan, 430062
  • Received:1992-01-17 Online:1992-12-24 Published:2011-08-17

Abstract: The present paper covers a salt of 2:18 heteropoly complex of tungstotitanophosphate prepared with the method of improved sequence preparation. The title compound was characterized by elemental analysis, 31PNMR spectra, polarography, cyclic voltammetry, IR, UV, X-ray powder diffraction, X-ray photoelectron spectra and TG-DTAanalysis. The results show that the complex with the formula K8[TiP2W17O62]·12H2O has Dawson structure. Its properties such as spectra, redox behavior and thermal stability are discussed.

Key words: Tungstotitanophosphate, Heteropoly acid, Dawson structure