CAS:135-53-5 MF:C10H7NaO5S MW:262.21 EINECS:205-198-4 mitovitovy:2-Naphthalenesulfonicacid, 6,7-dihydroxy-, monosodium sira; 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