1H-Indole-5-sulfonic acid, 2-phenyl-3-2-(phenylsulfonyl)phenylazo-, monosodium salt
CAS No. 90677-63-7
1H-Indole-5-sulfonic acid, 2-phenyl-3-2-(phenylsulfonyl)phenylazo-, monosodium salt;2-Phenyl-3-[2-(phenylsulfonyl)phenylazo]-1H-indole-5-sulfonic acid sodium salt