The present invention relates to a new type of fluorescent with the following formula (I), its preparation process, and also an optical pH sensor which comprises this fluorescent dye immobilized on an analyte-permeable carrier.
本发明涉及一种具有以下式(I)的新型荧光剂,其制备过程,以及包括这种荧光
染料固定在可渗透分析物载体上的光学pH传感器。