... powder, density is 2.484 (20), easily soluble in water, but not in organic solution, absorbent to dampness, and turn ... Mg, Cu and Fe; it is a fine agent for water treatment.Technical SpecificationsNo.SpecificationsIndustrial GradeFood Grade1Total phosphate, as P2O5%≥68 ... and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant ...