disodium 5-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulphonate
Product Code: 266070
Molecular Formula: C28H15N9Na2O16S2
Molecular Weight: 843.57
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