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62632-74-0 2-naphthalenesulfonic acid, 5-amino-8-[(3-phosphonophenyl)azo]-,disodium salt

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Product Name 2-Naphthalenesulfonic acid, 5-amino-8-[(3-phosphonophenyl)azo]-,disodium salt
CAS No. 62632-74-0
Molecular Formula C16H14N3O6PS・2Na