Mainly used for metal surface of steel tube,Be used to compound electrolytic polishing and chemical polishing, For aluminium polishing, Used in manufacturing all kinds of phosphate, For making forage, Used in the manufacture of phosphoric acid manganese and focus of potassium phosphate, For manufacture of iron phosphate, sodium glycerin in pharmaceutical industry,; when manufacturing penicillin it can adjust ph value , Be used to manufacture of zinc phosphate as dental adhesives ,Plastic phenolic resint condensation of catalyst, With the production of dyes and desiccant; intermediates. To offset printing used in compound wipe the stain on printing detergent, Matches for dipping matches infarction, can make the match burn not stem, ash and peat-forming use safer, Refractory mortar used in the production of metallurgical, improve the life of steel furnace, Rubber for the paste and inorganic binder materials, Coatings used in metal paint.