Npcca-203 Caco3coated 95% Particle form cubic Average particle size 60-90 nm Yield value 150200 pa Moisture _0.5 Brightness 90 Oil absorption (dop) _40 ml/100g True specific gravity 2.5 g/cm3 Bulk density _0.50 g/cm3 Specific surface area (bet) 20 m2/g Mgo _0.5% Fe _0.04% Mn _0.004% Degree of activity 99% Ph 8.0 - 10.0 Surface coating agent fatty acid The product is packed in kraft paper bags of 25kg each.