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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.

      Next: Liquid Sodium methoxide
      Prev: Potassium superoxide

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