SPECTROPHOTOMETRIC INVESTIGATIONS ON URANIUM(VI) N-(THIOBENZOYL)-N-PHENYLHYDROXYLAMINE COMPLEXES

被引:2
作者
SHARMA, BK [1 ]
MATHUR, SP [1 ]
DUBEY, SP [1 ]
机构
[1] UNIV DELHI, COLL CHEM, DELHI 110007, INDIA
来源
JOURNAL OF MACROMOLECULAR SCIENCE-CHEMISTRY | 1984年 / A21卷 / 04期
关键词
D O I
10.1080/00222338408056558
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
U(VI) forms an intense yellow-colored complex with N-(thiobenzoyl)-N-phenylhydroxylamine. The complex has maximum absorbance at 410 nm at pH 5.1-5.7. Beer''s law is valid up to 29.4 ppm of U(VI). The molar absorptivity is 1.87 .times. 104 mol-1 cm-1. The effects of diverse ions, stability constants and the structure of the complex are discussed.
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页码:427 / 430
页数:4
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