It is a kind of colorless or white flake, fibrous or powder.
The relative density of it is 2.484, and the melting point is 616 celsius degree.
It is soluble in water, organic solvents, and it is also hygroscopic easily hydrolyed into orthophosphate.
It also can be used as an additive, nourishing agent, quality improver, PH regulator, metal ions chelating agent, adhesive and leavening agent such as processed cheese,meats and seafood,vegetables,noodles,UHTcreams,whiteners and dessert gels.