... ) PH Value5.8-7.3Packing: 25kg plastic bag with PE inside and PP woven outside; 22MT/20'FCLUse: ... metallurgical industry and building material industry, and used as a water softening agent in solution for printing, dyeing, and boiler, as ... agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemical reagent; Low price and hot sale Sodium Hexametaphosphate (SHMP)