disodium hydrogen 2-[[1-[4-[2-(4-amino-2-sulphonatophenyl)vinyl]-3-sulphonatophenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]benzoate
Product Code: 710847
Molecular Formula: C25H19N5Na2O9S2
Molecular Weight: 643.56
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