15717-25-6 2-Propenoic acid, 3-sulfopropyl ester, sodium salt Acrylic acid, ester with 3-hydroxy-1-propanesulfonic acid sodium salt EINECS 239-806-4 NSC 529358 Sodium 3-(acryloyloxy)propanesulfonate Sodium 3-sulphonatopropyl acrylate