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89276-71-1 1-naphthalenesulfonic acid,5-hydroxy-6-[(5-hydroxy-7-sulfo-1-naphthalenyl)azo]-, disodium

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Product Name 1-Naphthalenesulfonic acid,5-hydroxy-6-[(5-hydroxy-7-sulfo-1-naphthalenyl)azo]-, disodium salt
CAS No. 89276-71-1
Molecular Formula C20H14N2O8S2・2Na