CAS:135-53-5 MF:Saukewa: C10H7NaO5S MW:262.21 EINECS:205-198-4 Ma’ana:2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodium gishiri; 6,7-dihydroxy-2-naphthalenesulfonicacimonosodium gishiri; 6,7-DIHYDROXY-2-NAPHTHALENESULFOnic Acid SODIUM gishiri; 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM GASHIN; 2,3-DIHYDROXYNAPHTHALENE-6-SULFOnic Acid SODIUM GINDI; DIHYDROXY-R-gishiri; DIOXY R gishiri; DS ACID, MONOSODIUM gishiri; sodium 2,3-dihydroxynaphthalene-6-sulfonate; SODIUM 6,7-DIHYDROXY-2-NAPHTHALENE SULFONATE; SODIUM 6,7-DIHYDROXYNAPHTHALENE-2-SULFONATE; sodium 6,7-dihydroxynaphthalene-2-sulfonate