Ccris 7442

Einecs 281-788-5

trisodium 7-hydroxy-8-[(4-sulphonatophenyl)azo]naphthalene-1,3-disulphonate

7-Hydroxy-8-((4-sulfophenyl)azo)-1,3-naphthalenedisulfonic acid, triso dium salt

7-Hydroxy-8-(p-sodiooxysulfonylphenylazo)-1,3-naphthalenedisulfonic acid disodium salt