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2',7'-双(乙酰氧基汞)荧光素与某些络合阴离子的反应。

Reactions of 2',7'-bis(acetoxymercuri)- fluorescein with certain complexing anions.

作者信息

Colovos G, Haro M, Freiser H

机构信息

Department of Chemistry, University of Arizona, Tucson, Arizona 85721, U.S.A.

出版信息

Talanta. 1970 Apr;17(4):273-8. doi: 10.1016/0039-9140(70)80213-2.

DOI:10.1016/0039-9140(70)80213-2
PMID:18960732
Abstract

Absorption and fluorescence emission spectra of 2',7'-bis (acetoxymercuri)-fluorescein (AMF) at various pH values and in the presence of mercury-complexing agents such as mercaptoacetic acid, cyanide and iodide have been employed in the study of the reactions of AMF with these ligands. The findings have been applied to the development of methods for the determination of submicrogram quantities of iodide and cyanide with a precision of better than 10%.

摘要

在不同pH值下以及存在巯基乙酸、氰化物和碘化物等汞络合剂的情况下,2',7'-双(乙酰氧基汞)荧光素(AMF)的吸收光谱和荧光发射光谱已被用于研究AMF与这些配体的反应。这些研究结果已应用于开发测定亚微克量碘化物和氰化物的方法,其精密度优于10%。

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