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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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