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874617-86-4 2-naphthalenesulfonic acid,6-hydroxy-5-[[4-[(2-sulfophenyl)azo]-1-naphthalenyl]azo]-, di

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Product Name 2-Naphthalenesulfonic acid,6-hydroxy-5-[[4-[(2-sulfophenyl)azo]-1-naphthalenyl]azo]-, disodium salt
CAS No. 874617-86-4
Molecular Formula C26H18N4O7S2・2Na