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6471-28-9 benzoic acid, 2-hydroxy-5-[(7-sulfo-2-naphthalenyl)azo]-, disodium salt

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Product Name Benzoic acid, 2-hydroxy-5-[(7-sulfo-2-naphthalenyl)azo]-, disodium salt
CAS No. 6471-28-9
Molecular Formula C17H12N2O6S・2Na