👉 Naphthylaminesulphonic is a chemical compound that has a unique structure where one of its atoms (a sulfur atom) is replaced by an amino group. This substitution changes the chemical properties of the compound, making it different from other compounds containing naphthylamine sulphonics. Naphthylaminesulphonic can be found in various substances such as hair dyes and pharmaceuticals due to their unique chemical structure.