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.
本发明涉及一种新型荧光物质,其
化学式为(I),以及其制备过程,还包括一种光学pH传感器,该传感器将该荧光
染料固定在可渗透分析物的载体上。