Mainly used for phosphorus processing of metal surface and steel tube .compound electrolytic polishing and chemical polishing, For aluminium polishing, Used in manufacturing all kinds of phosphate, Used in the manufacture of phosphoric acid manganese and focus of potassium pyrophosphate, Used in the manufacture of pharmaceutical industry, iron phosphate, sodium glycerin ; It can adjust PH value when manufacturing penicillin, Used in the production of zinc phosphate as teeth adhesive; Plastic phenolic resin catalyst for the condensation 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 LianGangLu life, Rubber for the paste and inorganic binder materials, Coatings used in metal paint