2-Amino-1,5-naphthalenedisulfonic acid sodium salt19532-03-7100 % similar 2-Amino-1,5-naphthalenedisulfonic acid117-62-473 % similar Sodium naphthionate130-13-260 % similar Disodium 1,5-naphthalenedisulfonate1655-29-458 % similar Sodium 5-hydroxy-1-naphthalenesulfonate5419-77-252 % similar Tobias acid81-16-352 % similar Laurent acid84-89-951 % similar Sodium 1-naphthalenesulfonate130-14-349 % similar 8-Amino-1-naphthol-5,7-disulfonic acid monosodium salt52789-62-548 % similar 2-Aminobenzene-1,4-sulfonic acid monosodium salt24605-36-548 % similar Naphthionic acid84-86-648 % similar Sodium 1-naphthol-4-sulfonate6099-57-646 % similar Armstrong'S acid81-04-945 % similar 2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid6535-70-244 % similar Disodium 1,6-naphthalenedisulfonate1655-43-244 % similar Ants5398-34-542 % similar S Acid83-64-742 % similar 1,5-Naphthalenedisulfonic acid, hydrate (1:4)211366-30-242 % similar 2-Naphthylamine-4,8-disulfonic acid131-27-142 % similar Sodium 2,4-diaminobenzenesulfonate3177-22-841 % similar