SPECTROPHOTOMETRIC DETERMINATION OF THALLIUM WITH 4-(2-PYRIDYLAZO)RESORCINOL AND 4-(2-THIAZOLYLAZO)RESORCINOL

被引:26
作者
HNILICKO.M
SOMMER, L
机构
[1] Department of Analytical Chemistry, J. E. Purkyně-University, Brno
关键词
D O I
10.1016/0039-9140(69)80243-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Thallium(III) gives sensitive reactions with PAR and TAR (ε{lunate} = 2 × 104 at 520 nm), forming 1:1 complexes at pH ~1-2, and a mixture of 1:1 and 1:2 complexes at higher pH values ; hydrolysis sets in above pH ~3. The stability constants are evaluated. © 1969.
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页码:83 / &
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共 14 条
[11]   SPECTROPHOTOMETRIC STUDY OF REACTION OF URANYL ION WITH 4-(2-THIAZOLYLAZO) RESORCINOL [J].
SOMMER, L ;
IVANOV, VM .
TALANTA, 1967, 14 (02) :171-&
[12]  
SOMMER L, 1959, B SOC CHIM FR, P36
[13]  
SOMMER L, 1965, 464 PUBL FAC SCI U B, P249
[14]  
TALIPOV ST, 1964, TALANTA, V19, P697