The hydrolytic kinetics of p-nitrophenyl phosphate disodium(NPP) catalyzed by the model complex has been studied with Visible-UV spectrum, the proposed catalytic mechanism has been made. 3.

• 2．利用紫外可见光谱研究模型化合物催化水解对硝基苯酚磷酸酯二钠盐的动力学，提出催化水解可能机制。