8-Hydroxy-1,6-naphthalenedisulfonic acid117-43-1100 % similar 1-Naphthol-8-sulfonic acid117-22-669 % similar 8-Amino-1,6-naphthalenedisulfonic acid129-91-967 % similar Chromotropic acid148-25-465 % similar H Acid90-20-055 % similar 1-Naphthol-3,6-disulfonic acid578-85-854 % similar 4-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid130-23-452 % similar 1,3,5-Naphthalenetrisulfonic acid6654-64-450 % similar Peri acid82-75-750 % similar Azomethine H32266-60-749 % similar L Acid117-59-949 % similar 4-Hydroxy-6-[(3-sulfophenyl)amino]-2-naphthalenesulfonic acid25251-42-748 % similar 5-Amino-1-hydroxy-3-naphthalenesulfonic acid489-78-148 % similar 7-Amino-4-hydroxy-2-naphthalenesulfonic acid87-02-548 % similar Gamma acid90-51-748 % similar Naphthalene-2-sulfonic acid120-18-347 % similar Naphthalene-1-sulfonic acid85-47-247 % similar Phenyl γ-acid119-19-746 % similar Phenyl J acid119-40-446 % similar 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt5460-09-345 % similar