... ) %≤------0.0003Fluoride(F)------0.003Water Insoluble0.050.05Application :For industrial use,such as oil field,paper-making,textile,dyeing ... 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 ...