Talc

Chemical Analysis of Talc

Silica (Sio2)

99.80% (± 0.2%)

Alumina (Al2O3)

0.03% (± 0.05%)

Potassium Oxide (K2O)

25 ppm (max)

Sodium Oxide (Na2O)

40 ppm (max)

Ferric Oxide (Fe2O3)

0.05% (max)

Loss Of Ignition @ 1000°C

0.05%