摘要
以变色酸和H酸为母体设计合成了19个单偶氮类试剂,分别考察了它们与铝离子的显色反应,对试剂结构与光度性能的关系作了探讨,为寻求新的性能优良的测铝显色剂提供了依据.
A study on the colour reaction of aluminium (Ⅲ) with 19 new monoazo chro-mogenic reagents recently synthesized by the author is reported in this paper. Among the 19 new reagents, ten are derivatives of H acid and 9 are derivatives of chromotropic acid. Based on the re-sults obtained, some regularities between the molecular structure of the reagents and the photo-metric characteristics of their aluminium chelates were found and two of these reagents showed excellent properties which may lead to wide applications in photometric determination of alumini-um.
出处
《理化检验(化学分册)》
CAS
CSCD
北大核心
1998年第4期149-151,155,共4页
Physical Testing and Chemical Analysis(Part B:Chemical Analysis)
关键词
单偶氮类
H酸
变色酸
显色剂
铝离子
测定
Monoazo-Compound H acid Chromotropic acid Color reagent Aluminum