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90377-87-0 benzoic acid,5-[[2-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1h-pyrazol-1-yl]-4-sulfophen

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Product Name Benzoic acid,5-[[2-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]-4-sulfophenyl]sulfonyl]-2-hydroxy-, disodium salt
CAS No. 90377-87-0
Molecular Formula C23H18N4O9S2・2Na