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61355-91-7 benzenesulfonic acid,4-[4,5-dihydro-3-methyl-5-oxo-4-[(3-phosphonophenyl)azo]-1h-pyrazol-

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Product Name Benzenesulfonic acid,4-[4,5-dihydro-3-methyl-5-oxo-4-[(3-phosphonophenyl)azo]-1H-pyrazol-1-yl]-, sodium salt
CAS No. 61355-91-7
Molecular Formula C16H15N4O7PS・xNa