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89276-91-5 1-naphthalenesulfonic acid,4-[(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo]-5-hydroxy-,d

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Product Name 1-Naphthalenesulfonic acid,4-[(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo]-5-hydroxy-,dipotassium salt
CAS No. 89276-91-5
Molecular Formula C20H15N3O8S2・2K