Sodium 6-aminonaphthalene-1,3-disulfonate;Disodium 6-Amino-1,3-naphthalenedisulfonate Hydrate;1,3-Naphthalenedisulfonicacid, 6-amino-, sodium salt (1:2);6-AMINO-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT;2-Naphthylamine-5,7-disulfonic Acid Disodium Salt Hydrate;3-naphthalenedisulfonicacid,6-amino-disodiumsalt;6-Amino-1,3-naphthalenedisulfonic Acid Disodium Salt Hydrate;6-Amino-1,3-naphthalenedisulfonic acid sodium salt;AMINO J ACID DISODIUM SALT;Amino J Acid Disodium Salt6-Amino-1,3-naphthalenedisulfonic Acid Disodium Salt2-Naphthylamine-5,7-disulfoni;DISODIUM 6-AMINO-1,3-NAPHTHALENEDISULFONATE;sodium 6-aminonaphthalene-1,3-disulphonate;Amino J Acid Disodium Salt Hydrate