Before revision: Acid Black 36 1-Aminonaphthalene-8-sulfonic acid119-28-8Peri acidreduction of 1-nitroonaphthalene-8-sulfonic acid, precursor to C.I.
After revision: Acid Black 36 1-Aminonaphthalene-8-sulfonic acid82-75-7Peri acidreduction of 1-nitroonaphthalene-8-sulfonic acid, precursor to C.I.