2-Naphthalenesulfonic acid,4-hydroxy-7-[[2-hydroxy-4-[[3-hydroxy-4-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]phenyl]amino]phenyl]azo]-3-[(4-nitrophenyl)azo]-, lithiumsodium salt
CAS No. 808139-73-3