and the food field has relatively large room for development.

Sodium tripolyphosphate, chemical formula is Na5P3O10, looks like white powder, is a kind of polyphosphate, is easily soluble in water, the aqueous solution is alkaline, and will gradually hydrolyze into phosphite in water. According to the purity, sodium tripolyphosphate can be divided into food grade and industrial grade; according to the crystallization state, sodium tripolyphosphate…