1-Naphthalenesulfonic acid, sodium salt 130-14-3 EINECS 204-976-0 NSC 37036 Sodium 1-naphthalenesulfonate Sodium alpha-naphthalenesulfonate Sodium alpha-naphthalenesulfonic acid Sodium alpha-naphthylsulfonate Sodium naphthalene-1-sulphonate alpha salt alpha-Naphthalenesulfonic acid sodium salt