Synonyms: 4 4'-DIISOTHIOCYANATO-2 2'-STILBENEDISU&;4,4'-DIISOTHIOCYANATO-2,2'-STILBENEDISUL -FONIC ACID, DI-NA SALT XH2O TECH., 90%;4,4'-diisothiocyanatostilbene-2,2'-disulfonic acid disodium salt hydrate;4,4''-DIISOTHIOCYANATOSTILBENE-2,2''-DISULPHONIC ACID DISODIUM SALT;4,4μ-Diisothiocyanato-2,2μ-stilbenedisulfonic acid hydrate disodium salt;4,4μ-Diisothiocyanatostilbene-2,2μ-disulfonic acid hydrate disodium salt;DIDS, Disodium 4,4μ-diisothiocyanatostilbene-2,2μ-disulfonate