sodium polyacrylate
CAS No.:9003-04-7
Character:white powder
Purity:96%
Sulfate salt................................0.5%max
Loss on drying.........................10%max
Residue on ignition................76%max
Heavy meatal(Pb)...................0.001%max
Arsenic(As2O3).......................0.0001%max
Residual monomer................1%max
Low polymer............................5%max

Application:as the specification show,this product used in food industry.
We also can offer you watertreat grade,agriculture grade.