5-[[2,4-Dihydroxy-5-[(2-hydroxy-4,6-dinitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt

Product Code: 425080
Molecular Formula: 843.578940000001
Molecular Weight: 843.57
63589-11-7