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89310-78-1 1-naphthalenesulfonic acid, 4-amino-3-(2-naphthalenylazo)-,monosodium salt

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Product Name 1-Naphthalenesulfonic acid, 4-amino-3-(2-naphthalenylazo)-,monosodium salt
CAS No. 89310-78-1
Molecular Formula C20H15N3O3S・Na