... Moisture, %max 10.0 Purity, %min 75.0 Product Description: POTASSIUM POLYACRYLATE (K-PAM) CAS No.: 25608-12-2Molecular Formula: (C3H6O2 ... ; its aqueous solution has high viscosity.Peculiarity:The polyacrylic acid potassium is one kind non-toxic, the non-corrosion wall of ... be utilized unless examined and qualified if out of expiration. Potassium Polyacrylate (k-Pam)