Lead tetroxide | Pb3O4
Time:2018/12/07
Classification:Oxide

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    • Product Properties:


      1.Characters and Uses:

      Red Lead is a kind of fresh organge red powder, its specific density is 9.1, it starts to disintegrade into Lead Oxide at 500 , is insoluble in water and alcohol, soluble in nitric acid, partly soluble in glacial acetic acid, soluble in hot aqueous alkali. It changes into black Lead sulphide while meeting hydxgen sulphide, while put outdoor in the open air it changes into while Lead sulphate and it is poisonous.
      Red Lead is mainly used to make Antirust Paint, Optical glass. Pottery glaze and Enamel, in electric industry is used to make piezofiles, in Chemical industry is used for weak oxidizer.

      2. Specification:

       

      Item

      Value %

      Lead monoxide

      33.9

      Roast lead oxide

      97

      Di-iron trioxide

      0.005

      Copper oxide

      0.002

      Sedimentation volume

      20-30

      Moisture

      0.2

      Unsoluble in nitric acid

      0.1

      Size   63 μm

      0.75



      Product Usage:



      1) Used as a pigment for primer paints for iron objects.


      2) Manufacture of glass, especially lead crystal glass.


      3) Curing agent in polychloroprene rubber compounds.

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