in water addn. of 90g KSCN in 840ml H2O to 150g Pb(NO3)2 in 1500ml H2O at ambient temp. while stirring, cooling, crystn.;; filtration in the cold, washing with ice-cooled H2O, drying on clay in the dark; yield: 90g;;
参考文献
Zeitschrift fuer Anorganische und Allgemeine Chemie, , vol. 202, p. 62 - 72
in water addn. of 1M aq. Pb(NO3)2 soln. to 136ml 10M NH4SCN soln. at 5°C, stirring for 30min; (exclusion of light);; washing with H2O of 5°C, drying in vac. over P2O5 for about 8d; (exclusion of light);;
