Sodium Tripolyphosphate STPP 94% for detergent 1.Industrial grade and food grade 2.ISO,CIQ,SGS, ... water softening agent in solution for printing, dyeing, and boiler, as diffusant in papermaking; Retarding agent, floating agent, dispersing medium, high temperature agglomerant, detergent and ... ; Stored in ventilated and dry place. Sodium Tripolyphosphate STPP 94% for detergent