... Active Light Calcium Carbonate Molecular Formula: CaCO3Appearance: White PowderCAS No.: 471-34-1EINECS No.: 207-439-9Application: for PVC,PP,PE,ABS ... SPECIFICATION1Average particle size,, μm 60-100 nm2Whiteness % 92 min3Absorption oil , ml/100g DOP 25±34PH(100g/l % )8.5-9.55Moisture content ...