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874618-26-5 1-naphthalenesulfonic acid,4-[[4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]

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Product Name 1-Naphthalenesulfonic acid,4-[[4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-,disodium salt
CAS No. 874618-26-5
Molecular Formula C30H20N4O7S2・2Na