1. Physical and chemical property Item C008FG Classifications Gel type strong acid cation Appearance Golden yellow to tawny transparent spherical particles Ionic form Na+ Moisture content% 43-58 Mass complete exchange capacity mmol/g ≥4.5 Volume complete exchange capacity mmol/ml ≥2.0 Bulk density g/ml 0.78-0.88 specific density g/ml 1.26-1.30 Particle size range %/mm…