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Silicon Dioxide SiO2

CalciumfluorideFormula:CaF2CAS:7789-75-5Physicalproperties:whiteorcolorlesscrystallinepowder;meltingpoint1423°C,relativedensity3.18;Chemicalproperties:color,mostlyyellow,green,blue,purpleorwhite,andro
  • Commodity name: Silicon Dioxide SiO2
  • Commodity ID: 1100067522754531328
  • Product Description
  • Calcium fluoride

    Formula: CaF2

    CAS: 7789-75-5

    Physical properties: white or colorless crystalline powder; melting point 1423 ° C, relative density 3.18;

    Chemical properties: color, mostly yellow, green, blue, purple or white, and roses and other colors. Luminous when heated.

     

    Uses: organic chemistry reaction for dehydration or dehydrogenation catalysts. As flux in the steel industry. The production of ceramic, enamel, etc. used as component. Welding welding components and glass, the manufacture of glass fiber. Metallurgical flux. Nuclear reactor with base material. Optical crystal and lens. The main optical glass material. Optical fiber, medicine and other, carving crafts, manufacture organic, inorganic fluorine compounds. Can also be used in electronics, instrumentation, optical instrument manufacturing. Metallurgical flux. Very pure fluorspar used to produce special lenses.

     

    Categories

    Industrial Grade

    Steel

    Grade

    Ceramic Grade

    Fluorescence grade

    Optical

    Grade

    High

    Purity

    Customized

    Content not less than (%)

    93.0

    96.0

    98.0

    99.0

    99.8

    99.99

     

    Impurity content not more than
    (%)

    Na

     

     

    0.05

    0.01

    0.002

     

     

    K

     

     

    0.05

    0.01

    0.002

     

     

    Ca

     

     

     

     

     

     

     

    Mg

    0.5

    0.1

    0.05

    0.05

    0.02

     

     

    Si

    1%

    0.5

    0.1

    0.05

    0.01

    0.002

     

    SO4

    0.5

    0.1

    0.05

    0.03

    0.01

    0.005

     

    Fe

    0.1

    0.05

    0.05

    0.001

    0.0005

    0.0001

     

    Cl

    0.1

    0.1

    0.05

    0.05

    0.01

    0.001

     

    Al

    0.1

    0.1

    0.05

    0.02

    0.002

    0.001

     

     Cu

    0.05

    0.02

    0.002

    0.001

    0.0005

    0.0002

     

    Heavy metals (Pb)

    0.05

    0.02

    0.002

    0.001

    0.0005

    0.0002

     

     

    It can be customized according to customer requirements: size, crystalline, color, impurities, main content.

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    • Silicon Dioxide SiO2 from China manufacturer

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