disodium p-[4,5-dihydro-4-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate
Product Code: 1279458
Molecular Formula: C19H18N4Na2O11S3
Molecular Weight: 620.54
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