... 2.Competitive price 3.Six Years 4.Ship in time Specification : Index nameIndustrial grade Food GradeMain content (based on P2O5) %≥68 ... field, paper making, textile, printing dyeing, petrochemical, leather and building material etc. as water softener, flotation agent,dispersant, high temperature binding ... chelating agent and bulking agent etc.. SHMP 68%; Sodium Hexametaphosphate specification