68213-89-8

Einecs 269-272-8 sodium 4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid sodium salt 4-Hydroxy-7-(Phenylamino)-2-Naphthalenesulfonic Acid Sodium Salt 2-Naphthalenesulfonic acid, 7-anilino-4-hydroxy-, monosodium salt 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-, monosodium salt 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-, sodium salt (1:1)