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89806-72-4 2-naphthalenesulfonic acid, 6-amino-5-[(4-aminophenyl)azo]-,monosodium salt

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Product Name 2-Naphthalenesulfonic acid, 6-amino-5-[(4-aminophenyl)azo]-,monosodium salt
CAS No. 89806-72-4
Molecular Formula C16H14N4O3S・Na