Synonyms: 2-Propenoicacid, 3-sulfopropyl ester, sodium salt (9CI); Acrylic acid, 3-sulfopropylester, sodium salt (6CI); Acrylic acid, ester with 3-hydroxy-1-propanesulfonicacid sodium salt (8CI); 1-Propanesulfonic acid, 3-hydroxy-, acrylate, sodiumsalt (8CI); 3-Acryloyloxypropane-1-sulfonic acid sodium salt; Sodium3-(acryloyloxy)propanesulfonate