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90333-22-5 2-naphthalenesulfonic acid,8-amino-4-hydroxy-5-[(5-hydroxy-7-sulfo-2-naphthalenyl)azo]-,d

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Product Name 2-Naphthalenesulfonic acid,8-amino-4-hydroxy-5-[(5-hydroxy-7-sulfo-2-naphthalenyl)azo]-,diammonium salt
CAS No. 90333-22-5
Molecular Formula C20H15N3O8S2・2H3N