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      Fluorite, Lump Ore

      CAS No.:7789-75-5
      Molecular Formula:CaF2
      Specifications:GB5690-85

      Physical properties: It has glaucous fluorescence under Uv ray. Vitreous burnish. Moss hardness is 4. Specific gravity is 3.18. Basically originate in hydrothermal lode. Can be green, white, yellow, blue, purple, etc. Pure fluorite originate in geode of fluorite pulse and looks colorless and transparent.

      Applications: It is the main raw material of making hydrofluoric acid. It is also used in the enamel manufacturing, optical glass, glass fiber, laser generator, and coating.

      Packing specification: Laminated plastic woven bag lined with plastic film double-layer packaging, net weight of each bag is 25Kg, 50Kg, or according to customer requirements.

       

      Class
      super class
      first class
      second class
      third class
      fourth class
      C hemical Composition (%)
      CaF2 Not less than
      98
      98
      97
      95
      93
      SiO2
      Not more than
      0.6
      0.8
      1.0
      1.4
      2.0
      CaCO3
      0.7
      1.0
      1.2
      1.5
      -
      S
      0.03
      -
      -
      -
      -
      P
      0.02
      -
      -
      -
      -

      Note : "-"in the form means no rules about content. If customer have special requirements, both sides can decide through consultation.





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