CAS:135-53-5 MF:C10H7NaO5S MW:262.21 EINECS:205-198-4 mitovitovy:2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodiumsalt;6,7-dihydroxy-2-naphthalenesulfonicacimonosodium sira;6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SIRA;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM SIRA;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM SIRA;DIHYDROXY-R-SALT;SIRA DIOXY R;DS ACID, SIRA MONOSODIUM;Sodium 2,3-dihydroxynaphthalene-6-sulfonate;SODIUM 6,7-DIHYDROXY-2-NAFTALENE SULFONATE;SODIUM 6,7-DIHYDROXYNAPHTHALENE-2-SULFONATE;ny sodium 6,7-dihydroxynaphthalene-2-sulphonate