... andfe;it is affine agent ffor water treatment. Application :For industrial use,such as oil field,paper-making,textile,dyeing ... is mainly used as a water sortening agent in solution for printing,dyeing ,and boiler;Diffusant in papermersing medium,high temperature ... agglomerant,detergent and soil analytical chemistry reagent,For tood grade ,it is mainly used as additive agent, ...