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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