3-(Diethylamino)benzenesulfonic acid sodium salt 5123-63-7 Benzenesulfonic acid, 3-(diethylamino)-, sodium salt EINECS 225-861-1 Metanilic acid, N,N-diethyl-, sodium salt Metanilic acid, N,N-diethyl-, sodium salt (7CI,8CI) Metanillic acid, N,N-diethyl-, sodium salt N,N-Diethylmetanilan sodny [Czech] Sodium N,N-diethylmetanilate Sodium m-(diethylamino)benzenesulphonate