Azomethine-H monosodium5941-07-1100 % similar Azomethine H32266-60-782 % similar 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt5460-09-356 % similar Chromotropic acid disodium salt dihydrate5808-22-048 % similar Chromotropic acid148-25-445 % similar 4-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt20349-39-742 % similar 8-Hydroxy-1,6-naphthalenedisulfonic acid117-43-141 % similar Ants5398-34-541 % similar H Acid90-20-040 % similar Orange G1936-15-840 % similar 2-Naphthalenesulfonic acid, 4,6-dihydroxy-, sodium salt (1:1)83732-66-540 % similar Chrome dark blue1058-92-040 % similar Acid red 735413-75-240 % similar Ponceau 4R2611-82-739 % similar Sodium 2,3-dihydroxynaphthalene-6-sulfonate135-53-539 % similar 8-Amino-1-naphthol-5,7-disulfonic acid monosodium salt52789-62-537 % similar 4,5-Dihydroxynaphthalene-3-(4-nitrophenylazo)-2,7-disulfonic acid disodium salt548-80-137 % similar 1-Naphthol-3,6-disulfonic acid578-85-837 % similar Sodium O-phenolsulfonate1300-51-236 % similar Mordant black pv2052-25-736 % similar