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89785-09-1 benzenesulfonic acid,4-[[2,6-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-,monos

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Product Name Benzenesulfonic acid,4-[[2,6-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-,monosodium salt
CAS No. 89785-09-1
Molecular Formula C18H13N5O8S・Na