Sodium Hexametaphosphate (SHMP) 1,Manufacturer 2,Free sample 3,68%,white powder 4,High quality and competitive price Sodium Hexametaphosphate (SHMP) No.SpecificationsIndustrial ... 0.0039Water insoluble %<=0.050.06Uses: Tech Grade used as a water softening agent in solution ... temperature agglomerant, detergentand soil Analytical Chemistry Reagent.Food Grade Used as additive agent, ph adjusting agent and ...