Talcum Powder
Industrial grade
Whiteness: <90%
SiO2: >65%
MgO: >30%
CaO: <0.65%
Fe2O2: <0.2%
AlO3: <2.0%
Moisture: <0.5%
Ignited loss: <6.5%
PH value: 7--9
Specific Gravity, g/cm: 2.7
Medical talcum powder, Light calcined gaugue and heavy calcined gangue, barite power, calcium carbonate is also available.