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103615-13-0 2-naphthalenesulfonic acid, 7-amino-4-hydroxy-1-(phenylazo)-,monosodium salt

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Product Name 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-1-(phenylazo)-,monosodium salt
CAS No. 103615-13-0
Molecular Formula C16H13N3O4S・Na