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89785-18-2 1-naphthalenesulfonic acid,4-[[2,4-dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]-, monosodi

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Product Name 1-Naphthalenesulfonic acid,4-[[2,4-dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]-, monosodium salt
CAS No. 89785-18-2
Molecular Formula C22H16N4O8S2・Na