124740-94-9 126123-84-0 138961-78-1 199453-47-9 2-Propenoic acid, sodium salt 44196-70-5 65852-59-7 7446-81-3 79-10-7 Acrylic acid, sodium salt EINECS 231-209-7 HSDB 6087 SODIUM ACRYLATE