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          potassium sulphate

          code 7778-80-5
          standard GB20406-2006
          chemical formula K2SO4
          formula weight 174.24
          shape Colorless or white hexagonal or orthorhombic system crystallization or granular powder.
          effect:Is manufacturing various potassium as potassium carbonate, potassium persulfate and other basic raw materials. Glass industry is used as the settling agent. Dye industry used as intermediates. Spices industry used as additives. Pharmaceutical industry is also used as a delay evacuant, etc. Potassium hydroxide potassium sulfate is commonly used in agriculture of potash content is 50%. In addition, the potassium sulfate in industry are also used in glass, dye, spices, medicine, etc.
          storage:25 kg, 50 kg in plastic woven bags outside packing. Sealed, moisture, dry warehouse.
          With potassium sulfate type ore and containing potassium salt lake brine as raw materials to manufacture. Can also be used under 98% sulfuric acid and potassium chloride in the 550 ℃ high temperature reaction, directly preparing potassium sulfate, hydrochloric acid is formed in reaction process, the water absorption, by-product hydrochloric acid, the method for China's industrial production the main method of potassium sulfate, called ham method. With alunite reductive pyrolysis method.

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