20349-39-7

1-HYDROXYNAPHTHALENE-3,6-DISULFONIC ACID DISODIUM SALT 1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT HYDRATE 4-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT 4-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT HYDRATE 4-HYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT 4-Hydroxynaphthalene-2,7-disulphonic acid disodium salt DISODIUM 1-NAPHTHOL-3,6-DISULFONATE HYDRATE DISODIUM 4-HYDROXY-2,7-NAPHTHALENEDISULFONATE HYDRATE RUDOLF GUERCKE ACID DISODIUM SALT HYDRATE VIOLET ACID DISODIUM SALT HYDRATE 2,7-Naphthalenedisulfonicacid,4-hydroxy-,disodiumsalt 7-naphthalenedisulfonicacid,4-hydroxy-disodiumsalt 1-Naphthol-3,6-Disulphonic Acid Disodium Salt disodium 4-hydroxynaphthalene-2,7-disulphonate 1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 98% disodium 1-naphthol-3,6-disulfonate disodium 4-hydroxy-2,7-naphthalenedisulfonate rudolf guercke acid disodium salt violet acid disodium salt