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      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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