Appearance: white crystal. Free absorbency of Distilled water:500~600 g/g Free absorbency of saline solution: 60 min. g/g Centrifugal Retention capacity: 40 ming/g Absorbency under Load 0.3 psi,: 22 min. Absorption speed (by vorlex Method): 40 s max. Moisture: 7.0% max. Packing: in 20 kgs bags without pallet, 20 or 21mt in one 20'gp.