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89276-65-3 1-naphthalenesulfonic acid, 4-hydroxy-3-(1-naphthalenylazo)-,monoammonium salt

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Product Name 1-Naphthalenesulfonic acid, 4-hydroxy-3-(1-naphthalenylazo)-,monoammonium salt
CAS No. 89276-65-3
Molecular Formula C20H14N2O4S・H3N