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37672-82-5 2-naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[(4-nitrophenyl)azo]-

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Product Name 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[(4-nitrophenyl)azo]-
CAS No. 37672-82-5
Molecular Formula C16H12N4O6S