4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt, 8-amino-1-naphthol-3,6-disulfonic acid disodium salt, Ash acid, 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt, H acid monosodium salt, 1-amino-8-naphthol-3,6-disulfonic acid, 1-amino-8-naphthol-3,6-disulfonic acid disodium salt, sodium 5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate, H acid, 7-amino-6-hydroxy-naphthalene-1,4-disulphonic acid, 1-Amino-8-naphthol-3,6-disulfonic Acid Monosodium Salt, 4-amino-5-hydroxy-naphthalene-2,7-disulfonic acid,disodium salt, EINECS 226-736-4