%A DC Harrowven %A DP Curran %A SL Kostiuk %A IL Wallis-Guy %A S Whiting %A KJ Stenning %A B Tang %A E Packard %A L Nanson %J Chemical Communications %T Potassium carbonate-silica: A highly effective stationary phase for the chromatographic removal of organotin impurities %X Organotin impurities in product mixtures can be reduced from stoichiometric levels to ?15 parts per million by column chromatography using 10% w/w anhydrous potassium carbonate-silica as a stationary phase. ? 2010 The Royal Society of Chemistry. %N 34 %P 6335 - 6337 %V 46 %D 2010 %R 10.1039/c0cc01328e %L pittir17267