CAS:135-53-5 MF:C10H7NaO5S MW:262.21 EINECS:205-198-4 Mantsoe a tšoanang:2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodium salt;6,7-dihydroxy-2-naphthalenesulfonicacimonosodium letsoai;6,7-DIHYDROXY-2-NAPHTHALENESULFONIC SODIUM ACID LETSWAI;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM LETSWAI;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM LETSWAI;DIHYDROXY-R-SALT;DIOXY R LETSWAI;DS ACID, MONOSODIUM LETSWAI;Sodium 2,3-dihydroxynaphthalene-6-sulfonate;SODIUM 6,7-DIHYDROXY-2-NAPHTHALENE SULFONATE;SODIUM 6,7-DIHYDROXYNAPHTHALENE-2-SULFONATE;sodium 6,7-dihydroxynaphthalene-2-sulphonate