disodium 4-[[2,4-dihydroxy-3-[(2-hydroxy-4-nitrophenyl)azo]-5-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
Product Code: 497741
Molecular Formula: C28H16N8Na2O14S2
Molecular Weight: 798.58
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