CAS:135-53-5 MF:C10H7NaO5S MW:262.21 EINECS:205-198-4 Ụdị okwu:2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodiumsalt;6,7-dihydroxy-2-naphthalenesulfonicacimonosodium nnu;6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM NNU;2,3-DIHYDROXYNAPHTHALENE-6-SULFOIC ACID MONOSODIUM Nnụ;2,3-DIHYDROXYNAPHTHALENE-6-SULFOIC ACID SODIUM NNU;DIHYDROXY-R-nnu;DIOXY R nnu;DS ACID, MONOSODIUM nnu;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