Chromotropic acid148-25-4100 % similar H Acid90-20-074 % similar 8-Hydroxy-1,6-naphthalenedisulfonic acid117-43-165 % similar 1-Naphthol-3,6-disulfonic acid578-85-863 % similar 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt5460-09-357 % similar Azomethine H32266-60-755 % similar 7-Amino-4-hydroxy-2-naphthalenesulfonic acid87-02-554 % similar Gamma acid90-51-754 % similar 2,6-Naphthalenedisulfonic acid581-75-952 % similar 4-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid130-23-451 % similar N-Methyl J acid22346-43-650 % similar Chromotropic acid disodium salt dihydrate5808-22-050 % similar 2,7-Naphthalenedisulfonic acid92-41-150 % similar Phenyl γ-acid119-19-748 % similar Phenyl J acid119-40-448 % similar 7,7′-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]134-47-448 % similar 2-Naphthol-6-sulfonic acid93-01-647 % similar 4-Hydroxy-6-[(3-sulfophenyl)amino]-2-naphthalenesulfonic acid25251-42-747 % similar 5-Amino-1-hydroxy-3-naphthalenesulfonic acid489-78-146 % similar 3-Amino-4-hydroxybenzenesulfonic acid98-37-346 % similar