Potassium cryolite

      

    Alias: Potassium Fluoroaluminate, Potassium Aluminum Fluoride
    Molecular formula: K3AlF6
    Grade: Industrial
    Appearance: Powder, Sand
    Application: abrasive and grinding tool
    CAS Number: 13775-52-5
    Colors: White , Gray White
    Uses: Mainly used as raw materials for the production of aluminum-magnesium cast boron-containing alloys; deoxidizers and fluxes in the manufacturing process of aluminum alloys; fiber fluxes and fluxes for aluminum, aluminum alloys, and stainless steel; popular materials for friction agents; Glass and ceramic industry.
    Physical and chemical properties: White or light gray powder, slightly soluble in water.
    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.
    Technical requirements: corporate standards

    Grade
    Chemical composition /%
    F
    K
    Al
    Na
    SiO2
    Fe2O3
    SO42-
    H2O
    K/Al
    Not Less Than (% min.)
    Not More Than(% max.)
    Gifted class
    50
    29.5
    17.5
    0.2
    0.06
    0.01
    0.15
    1.5
    1.18-1.22
    First level
    50
    27
    19
    0.5
    0.1
    0.01
    0.20
    1.5
    1.0-1.3




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