Feldspar

Sodium Feldspar

Our feldspar products are very suitable for the glass and ceramic sectors. Containing less iron oxide and titan chemicals, it provides great advantage to our clients in their applications. 

Chemical properties:

  • SiO2: 67.50 - 71.50%
  • Al203: 17.50 - 19.50%
  • Fe2O3: 0.04 - 0.06%
  • TiO2: 0.04 - 0.06%
  • CaO: 0.75 - 1.5%
  • MgO: 0.07 - 0.12%
  • Na2O: 9.25 - 10.60%
  • K2O: 0.10 - 0.45%

Physical properties:

  • Moisture: 0.1 - 0.5%
  • Density: 2.60 g/cm3
  • Hardness: 6 mohs
  • Size: -500micron, -600micron, other custom sizes