sodium hexametaphosphate

Product Description

SHMP(Tech Grade) Specification: Appearance:White power Total phosphate as P2O5: *8% min Inactive phosphate as P2O5: 7.5% max Iron: 0.*5% max PH value(1% solution): 5.**7.3 Water insoluble: 0.*5% max SHMP(Food Grade) Specification: Sodium Hexametaphosphate *8%min food grade Appearance: White powder Total phosphate as P2O5: *8% min Inactive phosphate as P2O5: 7.5% max Iron: 0.*5% max PH value(1% solution): 5.**6.5 Water insoluble: 0.*6% max Heavy metals as Pb: 0.**1% max As: 0.***3% max F: 0.**3% max Application: For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; Retarding agent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent. For food grade, it is mainly used as additive agent, pH adjusting agent and fermentation agent, and nourishment.