2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[2-[2-methoxy-5-methyl-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-8-[2-[2-sulfo-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:4)

Name	2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[2-[2-methoxy-5-methyl-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-8-[2-[2-sulfo-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:4)

Molecular Formula	C28H25N5Na4O20S6
Molecular Weight	1035.9

COc1cc(S(=O)(=O)CCOS(=O)(=O)[O-])c(C)cc1N=Nc1c(S(=O)(=O)[O-])cc2c(N=Nc3ccc(S(=O)(=O)CCOS(=O)(=O)[O-])cc3S(=O)(=O)[O-])c(N)ccc2c1O.[Na+].[Na+].[Na+].[Na+]