SMILES: C1=CC(=C(C=C1N)Cl)N.OS(=O)(=O)O
Description: The molecule is an arylammonium sulfate salt obtained by combining 2-chloro-1,4-phenylenediamine with one molar equivalent of sulfuric acid. It has a role as a dye. It contains a 2-chloro-1,4-phenylenediaminium.