Synonyms:
di-snadns ; 3,6-bis-(4-sulfo-1-naphthylazo)-4,5-di-oh-2,7-naphthalenedisulfonic acid,na salt ; bis-2,7-(naphthaleneazo-4-sulfo)-1,8-dihydroxynaphthalene-3,6-disulfonicacidtetrasodiumsalt ; 3,6-bis(4-sulfo-1-naphthylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, tetrasodium salt ; bis-2,7-(naphthaleneazo-4-sulpho)-1,8-dihydroxynaphthalene-3,6-disulphonic acid tetrasodium salt ; 4,5-dihydroxy-3,6-bis[(4-sodiosulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt
