CAS:135-53-5 : kuv MF:C10H7NaO5S MW:262.21 Nws EINECS:205-198-4 ib Synonyms:2-Naphthalenesulfonicacid, 6,7-dihydroxy-,monosodiumsalt;6,7-dihydroxy-2-naphthalenesulfonicacimonosodiumsalt;6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM ntsev;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM ntsev;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM ntsev;DIHYDROXY-R-SALT;DIOXY R ntsev;DS ACID, MONOSODIUM ntsev;Sodium 2,3-dihydroxynaphthalene-6-sulfonate;SODIUM 6,7-DIHYDROXY-2-NAPHTHALEN SULFONATE;SODIUM 6,7-DIHYDROXYNAPHTHALEN-2-SULFONATE;Sodium 6,7-dihydroxynaphthalene-2-sulphonate