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61660-32-0 2-naphthalenesulfonic acid,6-hydroxy-5-[(2-methoxy-5-sulfophenyl)azo]-, disodium salt

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Product Name 2-Naphthalenesulfonic acid,6-hydroxy-5-[(2-methoxy-5-sulfophenyl)azo]-, disodium salt
CAS No. 61660-32-0
Molecular Formula C17H14N2O8S2・2Na