Chinese Journal of Applied Chemistry ›› 1990, Vol. 0 ›› Issue (2): 65-68.

• Report • Previous Articles     Next Articles

SOLID STATE REACTIONS OF COORDINATION COMPOUNDS ⅩⅩⅪ THERMAL DECOMPOSITION OF K3(Co(CN)5L)

Yuan Jinhua, Xin Feibo, Xin Xinquan, Dai Anbang   

  1. Coordination Chemistry Institute, Nanjing University, Nanjing 210008
  • Received:1988-11-30 Revised:1989-08-23 Published:1990-04-10 Online:1990-04-10

Abstract: Thermal decomposition of the title compounds(L=NO-, CN-, NO2-, N3-)in heliumand vacuum has been studied by gas chromatography and quadrupole mass spectrometry. Theresult shows that the substitute ligand released prior to cyano group and the order of thedecomposition temperature of substituted ligands is NO- < N3- < NO2- < CN-. Appearance of potassiun cyanocobaltate(Ⅲ)in decomposition products shows a rearlan-gement occured among solid. compounds during the decomposition reaction.

Key words: solid reaction, coordination chemistry, cobaltic pentacyanide complex, thermal decomposition