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874617-98-8 benzoic acid, 2-hydroxy-3-[[4-[(2-sulfophenyl)azo]-1-naphthalenyl]azo]-,disodium salt

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Product Name Benzoic acid, 2-hydroxy-3-[[4-[(2-sulfophenyl)azo]-1-naphthalenyl]azo]-,disodium salt
CAS No. 874617-98-8
Molecular Formula C23H16N4O6S・2Na