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89785-45-5 1-naphthalenesulfonic acid,7-[(8-amino-4-hydroxy-1-naphthalenyl)azo]-, monosodium salt

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Product Name 1-Naphthalenesulfonic acid,7-[(8-amino-4-hydroxy-1-naphthalenyl)azo]-, monosodium salt
CAS No. 89785-45-5
Molecular Formula C20H15N3O4S・Na