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90163-80-7 1-naphthalenesulfonic acid,5-[(5-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-, disodium s

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Product Name 1-Naphthalenesulfonic acid,5-[(5-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-, disodium salt
CAS No. 90163-80-7
Molecular Formula C20H15N3O7S2・2Na