I-CAS:135-53-5 MF:I-C10H7NaO5S MW:262.21 EINECS:205-198-4 Izithethantonye:2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodiumsalt;I-6,7-dihydroxy-2-naphthalenesulfonicacimonosodiumsalt;I-6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM ITYUWA;I-2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM ISATI;I-2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM ISATI;I-DIHYDROXY-R-SALT;I-DIOXY R ITYUWA;I-DS ACID, i-MONOSODIUM INTFU;I-sodium 2,3-dihydroxynaphthalene-6-sulfonate;I-SODIUM 6,7-DIHYDROXY-2-NAPHTHALENE SULFONATE;I-SODIUM 6,7-DIHYDROXYNAPHTHALENE-2-SULFONATE;sodium 6,7-dihydroxynaphthalene-2-sulphonate