As a key material in high-tech fields, electronic grade silica sol has shown broad application prospects in semiconductors, pharmaceutical industry, cosmetics and many industrial fields. With the continuous development of science and technology, the performance of electronic grade silica sol will be further improved and its application fields will continue to expand. In the future, electronic grade silica sol will play an important role in more fields and become one of the important materials to promote scientific and technological progress and industrial development. At the same time, in-depth research on electronic grade silica sol will also provide more abundant theoretical and practical guidance for related fields.