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89370-02-5 2-naphthalenesulfonic acid, 6-amino-5-[(4-nitrophenyl)azo]-,monosodium salt

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Product Name 2-Naphthalenesulfonic acid, 6-amino-5-[(4-nitrophenyl)azo]-,monosodium salt
CAS No. 89370-02-5
Molecular Formula C16H12N4O5S・Na