CAS:135-53-5 MF:C10H7NaO5S MW:262,21 EINECS:205-198-4 từ đồng nghĩa:2-Naphthalenesulfonicaxit,6,7-dihydroxy-,muối natri;muối 6,7-dihydroxy-2-naphthalensulfonicacimonosodium;MUỐI Natri AXIT 6,7-DIHYDROXY-2-NAPTHHALENESULFONIC;MUỐI Monosodium 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC;MUỐI Natri 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC;DIHYDROXY-R-MUỐI;MUỐI DIOXY R;DS ACID, MUỐI Monosodium;Natri 2,3-dihydroxynaphthalene-6-sulfonate;Natri 6,7-DIHYDROXY-2-NAPTHALENE SULFONAT;Natri 6,7-DIHYDROXYNAPHTHALENE-2-SULFONAT;natri 6,7-dihydroxynaphthalene-2-sulphonate