摘要
介绍和讨论了络合滴定测锡的方法,锡离子水解的防止,测锡常用的掩蔽或解蔽剂、返滴定剂和指示剂,以及同时测定锡和其它金属离子等。
A review on the present status of complexometric titration of tin is presented in this paper, in-volving the following topics: (1) the mode of complexometric titration of tin (Ⅱ or Ⅳ ); (2) hydrolysis of tin (Ⅱ or Ⅳ) and its prevention; (3) masking and demasking reagents commonly used in the complexometric titration of tin; (4) titrants and indicators used in the complexometric back titration of tin; and (5) typical examples of suc-cessive complexometric titration of tin and some co-existing metal ions e.g. Sn and Pb, Sn, Bi and Pb, Sn and Cu etc (59 references).
出处
《理化检验(化学分册)》
CAS
CSCD
北大核心
1998年第11期519-523,共5页
Physical Testing and Chemical Analysis(Part B:Chemical Analysis)
关键词
锡
掩蔽剂
配合滴定
分析
Determination of tin Masking agent Complexometry