Cadmium sulphate hydrate CdSO4•8/3 H2O as primary standard in complexometry

被引:0
作者
Madej, A
Rokosz, A
Grundler, P
机构
[1] Jagiellonian Univ, Fac Chem, PL-30060 Krakow, Poland
[2] Univ Rostock, Dept Chem, Rostock, Germany
来源
CHEMIA ANALITYCZNA | 1997年 / 42卷 / 06期
关键词
primary standards for complexometry; cadmium sulphate hydrate; single crystals;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Cadmium sulphate hydrate, CdSO4-8/3 H2O, in the form of big monocrystals has been proposed as an excellent reagent for the standardization of EDTA solutions. It can be easily prepared in the form of big, single crystals of high purity. The salt is virtually non-hygroscopic and has a high relative molecular mass. Its usefulness as a standard in complexometry has been compared with metallic copper and with indium of spectral purity.
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页码:855 / 862
页数:8
相关论文
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