2-Propene-1-sulfonic acid, sodium salt 2495-39-8 96105-94-1 Allylsulfonic acid, sodium salt EINECS 219-676-5 HSDB 5884 NSC 150018 SODIUM 2-PROPENE-1-SULFONATE Sodium allyl sulfonate Sodium allylsulfonate Sodium allysulfonate Sodium prop-2-enesulphonate