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89806-67-7 1-naphthalenesulfonic acid, 4-[(4-amino-2-sulfophenyl)azo]-, disodiumsalt

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Product Name 1-Naphthalenesulfonic acid, 4-[(4-amino-2-sulfophenyl)azo]-, disodiumsalt
CAS No. 89806-67-7
Molecular Formula C16H13N3O6S2・2Na