1,3-BENZENEDIAMINE SULFATE 1,3-Benzenediamine, sulfate (1:1) 1,3-Phenylenediamine sulfate 541-70-8 Benzene-1,3-diammonium sulphate EINECS 208-791-6 HSDB 6245 m-Phenylenediamine sulfate m-Phenylenediamine, sulfate (1:1)