Kaolin light is a native hydrated aluminium silicate, freed from most of its impurities by elutriation and dried.
Specification
pH 7- 8
Chloride(Cl) <0.033%
Arsenic(As) <0.0002%
Heavy metals(Pb) <0.002%
Coarse particles Passes BP test
Fine particles Passes BP test
Loss on drying at 105oC <1.5%
Loss on ignition <15%
Soluble matter Passes BP test