Physical Properties

Appearance: white powder
Density (17 °C): 2.67 g/cm3
Bulk density: 500 - 900 g/l
Melting point: >820 °C
Solubility in water (20 °C): 1.77 g / l

Typical Analysis (Specification)

K       34.5 - 36.5 % 
Si      11.0 - 13.5 %
F       50.5 - 52.5 %
Fe     max. 0.01 %
Ca     max. 0.2 %

Particle Size Distribution  

50 %( X50) 2 - 6 µm
90% <15 µm