14995-38-1 4-ETHYLBENZENESULFONIC ACID, SODIUM SALT Benzenesulfonic acid, 4-ethyl-, sodium salt Benzenesulfonic acid, p-ethyl-, sodium salt EINECS 239-080-9 NSC 249835 Sodium 4-ethylbenzenesulfonate Sodium p-ethylbenzenesulfonate Sodium p-ethylbenzenesulphonate p-Ethylbenzenesulfonic acid, sodium salt