5-PHENYLAZO-8-MERCAPTOCHINOLINATE OF SODIUM MONOHYDRATE AS ANALYTICAL REAGENT FOR DETERMINING HEAVY METAL IONS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0433u0435u0442u0435u0440u043eu0446u0438u043au043bu0438u0447u0435u0441u043au0438u043c u0441u043eu0435u0434u0438u043du0435u043du0438u00a0u043c, in particular to a 5 - u0444u0435u043du0438u043bu0430u0437u043e - 8 - u043cu0435u0440u043au0430u043fu0442u043eu0445u0439u043du043eu043bu0438u043du0430u0442u0443 u043du0430u0442u0440u0438u00a0 u043cu043eu043du043eu0433u0438u0434u0440u0430u0442u0443 as analytical u0440u0435u0430u0433u0435u043du0442u0443 u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043b u0435u043du0438u00a0 ions u0442u00a0u0436u0435 - 1 past metals, which may find application in the analytical chemistry. the goal is to create a new, more effective u0441u043eu0435u0434u0438u043du0435u043du0438u00a0 the class.synthesis of lead reaction u0434u0438u0430u044du043eu0442u0438u0440u043eu0432u0430u043du043du043eu0433u043e 5 - fe - u043du0438u043bu0430u0437u043e - 8 - u0430u043cu0438u043du043eu0445u0438u043du043eu043bu0438u043du0430 with u0442u0438u043eu043cu043eu0447u0435u0432u0438 noah with the subsequent decay u043eu0431u0440u0430u0437u0443u044eu0449u0435u0439u0441u00a0 with 8 - u0438u0437u043eu0442u0438u0443u0440u043eu043du0438u0435u0432u043eu0439 salt of 5 - feignies u043bu0430u0437u043eu0445u0438u043du043eu043bu0438u043du0430 caustic u043du0430u0442u0440u043eu043c. exit 45%, u0442.u043fu043b. 286 - 287u0439u0441, gross - for - mula with I5H10 SNa1.the new compound forms with the u0442u00a0u0436u0435u043bu044bu043cu0438 metal complex u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, which are u043cu043eu043bu00a0u0440u043du044bu0435 coefficients u043fu043eu0433u0430u0448u0435u043du0438u00a0, 4 to 6 times in the com u043fu043bu0435u043au0441u043eu0432 8 - u043cu0435u0440u043au0430u043fu0442u043eu0445u0438u043du043eu043bu0438u043du0430. 2). 1, table 2). "l