Disclosed are arylazo chromoionophores characterized by the formula:
wherein X is hydrogen or a monovalent cation, Y is H or methoxy and R is a ringed aromatic organic structure which affects the optical absorption properties of the compounds. Also disclosed is a method for the detection of calcium ion using these compounds.
所公开的是芳基偶氮发色团,其特征为式:
其中 X 为氢或一价阳离子,Y 为 H 或甲氧基,R 为环状芳香族有机结构,该结构会影响化合物的光吸收特性。还公开了一种利用这些化合物检测
钙离子的方法。