Hartshorn (NH4OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203).

氨水溶液代替醋酸作为新型催化剂于硫磷双辛基碱性锌盐(T203)的皂化反应。

The photographs of polarizing microscope showed the number of spherocrystal was increased and the diameter was decreased after saponification reaction which was agreed with the studies of DSC.

试样的偏光显微镜观察结果表明，醇解后，球晶数目增加、直径减小、完善程度降低。