Alkalinity (pH) 6.0 – 8.0
Bulk density (kg/m³) 300 ± 500
Resting moisture (%) < 0.5
Label content (ppm) < 3.0
Metal content (ppm) < 0
Foreign particles or elements (ppm) < 0
Flake size – scale (mm): 90% entre 5 – 12 mm