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89806-69-9 benzoic acid, 2-[(4-amino-3-ethoxy-7-sulfo-1-naphthalenyl)azo]-,disodium salt

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Product Name Benzoic acid, 2-[(4-amino-3-ethoxy-7-sulfo-1-naphthalenyl)azo]-,disodium salt
CAS No. 89806-69-9
Molecular Formula C19H17N3O6S・2Na