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89273-43-8 1-naphthalenesulfonic acid,6-[(5-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-, disodium s

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CAS No. 89273-43-8
Product Name 1-Naphthalenesulfonic acid,6-[(5-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-, disodium salt
Molecular Formula C20H15N3O7S2・2Na