S. Kulshrestha et al., Bismuth tungstate inorganic ion exchanger - an absorbent for thin layer chromatography of organic acids, J INDIAN CH, 78(7), 2001, pp. 374-376
A crystalline inorganic ion exchanger, bismuth tungstate has been found to
be a usefull absorbent for thin layer chromatographic separation of organic
acids. The behavior of 19 organic acids has been studied on bismuth tungst
ate thin layers by utilizing several developing solvents of different natur
e. Efforts are also made for binary and ternary separations of bioanalytica
lly important organic acids.