C.I.Acid Red 12

Acid scarlet BS

C.I.Mordant Blue 78

disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate

5-Hydroxy-6-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt

5-Hydroxy-6-[4-(sodiooxysulfonyl)-1-naphtylazo]-1-naphthalenesulfonic acid sodium salt