CAS:135-53-5 MF:C10H7NaO5S MW:262.21 EINECS:205-198-4 Nā huaʻōlelo like:2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodiumsalt;6,7-dihydroxy-2-naphthalenesulfonicacimonosodiumsalt;6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM PAʻakai;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM PAʻakai;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM PAʻakai;DIHYDROXY-R-PAʻakai;DIOXY R PAAKAI;DS ACID, MONOSODIUM PAʻakai;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