CAS:135-53-5 MF:C10H7NaO5S MW:262.21 EINECS:205-198-4 Visawe:2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodiumchumvi; 6,7-dihydroxy-2-naphthalenesulfonicacimonosodium chumvi; 6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM CHUMVI; 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM CHUMVI; 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM CHUMVI; DIHYDROXY-R-CHUMVI; DIOXY R CHUMVI; DS ACID, CHUMVI YA MONOSODIUM; Sodiamu 2,3-dihydroxynaphthalene-6-sulfonate; SODIUM 6,7-DIHYDROXY-2-NAPHTHALENE SULFONATE; SODIUM 6,7-DIHYDROXYNAPHTHALENE-2-SULFONATE; sodiamu 6,7-dihydroxynaphthalene-2-sulphonate