Phytic acid is mainly found in the seeds, roots and stems of plants, with the highest content in the seeds of leguminous plants and the bran and germ of cereals. As a chelating agent, antioxidant, preservative, water softener, fermentation accelerator, metal anti-corrosion agent, etc., phytic acid is widely used in food, medicine, paints and coatings, daily chemicals, metal processing, textile industry, plastics industry and high-tech industries. Molecular industry and other industries.