Product Name Sodium Acrylate Hemihydrate, Anhydrous CAS No. 7446-81-3 Molecular Weight 94.05 Molecular C3H3NaO2 Structural FormulaAppearance White crystal.powder Content 99% min. PH 4 - 6 Packing 25 KG net fiber, PE drum. Usage Used in plastic, rubber industry and pharmaceutical field. Storage Keep in sealed and damp proof place.