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89276-51-7 2-naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(1-naphthalenylazo)-,monolithium salt

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Product Name 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(1-naphthalenylazo)-,monolithium salt
CAS No. 89276-51-7
Molecular Formula C20H15N3O4S・Li