... ): 5.8-7.3Water insoluble: 0.05% maxApplication: For industrial use, such as oil field, paper-making, textile, dyeing, ... temperature agglomerant, detergent and soil analytical chemistry reagent. For food grade, it is mainly used as additive agent, pH ... . Store at a well ventilated, dry place.Sodium Hexametaphosphate food gradeAppearance: White powderSpecification:Total phosphate as P2O5: 68% minInactive ...