SAP( Super Absorbent Polymer). CAS No. 9033-79-8 SAP For Sanitary Napkins,SAP for sanitary towel, SAP for feminine hygiene,SAP for Agriculture,Super Absorbent Polymer,SAP For Diaper, Macromolecul,Bibulous sandbag appearance: white crystal. Free absorbency of Distilled water:500~600 g/g Free absorbency of saline solution: 50 min. g/g Centrifugal Retention capacity: 35 ming/g Absorbency under Load 0.3 psi,: 26 min. Absorbency under Load 0.7 psi,: 20 min, Absorption speed (by vorlex Method): 60 s max. Moisture: 7.0% max. Packing: in 20 kgs bags without pallet, 20 or 21mt in one 20'gp. advantage: 1.good apearance super white,non-irritating,non-poisonous. 2.superior antiaging character. the powder will not cahnge to yellow after 6 months. 3.superior absorption and retension.