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89276-84-6 1-naphthalenesulfonic acid,4-[(4-amino-1-naphthalenyl)azo]-5-hydroxy-, monosodium salt

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Product Name 1-Naphthalenesulfonic acid,4-[(4-amino-1-naphthalenyl)azo]-5-hydroxy-, monosodium salt
CAS No. 89276-84-6
Molecular Formula C20H15N3O4S・Na