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89273-64-3 1-naphthalenesulfonic acid,4-amino-5-hydroxy-3-[(5-hydroxy-7-sulfo-2-naphthalenyl)azo]-,d

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Product Name 1-Naphthalenesulfonic acid,4-amino-5-hydroxy-3-[(5-hydroxy-7-sulfo-2-naphthalenyl)azo]-,diammonium salt
CAS No. 89273-64-3
Molecular Formula C20H15N3O8S2・2H3N