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      Potassium metal


      Product Description

      The physical and chemical properties
      Appearance : silver-white block (bar, ball) shape, is a very lively metal, very soft.
      Solubility: soluble in liquid ammonia, mercury and sodium soluble in aniline
      Melting point: 63.25 ℃
      Boiling point: 774 ℃
      Density: 0.97 g/cm3
      Stability: react violently with acid and water; Incompatible with chlorinated solvents and water; Absorb carbon dioxide from the air.
      Storage condition: Store at room temperature.
      Water solubility: miscible, decomposed into sodium hydroxide and ethanol in water.
      Sensitivity: sensitivity to humidity; Sensitive to air.
      Storage precautions: fill with argon, soak in kerosene or liquid paraffin.

      Application field
      1, used as a dehydrating agent, because it can strongly absorb water;
      2, in the manufacture of electronic tubes, it is also used to absorb oxygen and water vapor remaining in the real tube;
      3, the preparation of sodium potassium alloy, melting point is very low, at room temperature is liquid, can be used to replace mercury to manufacture thermometers, used for heat exchange carrier;
      4, preparation of tetraethyl lead, used in pharmaceutical, rubber industrial grade in organic synthesis for reduction and photocell production.





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