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89310-71-4 1-naphthalenesulfonic acid,4-hydroxy-3-[(3-hydroxy-6-sulfo-2-naphthalenyl)azo]-, disodium

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Product Name 1-Naphthalenesulfonic acid,4-hydroxy-3-[(3-hydroxy-6-sulfo-2-naphthalenyl)azo]-, disodium salt
CAS No. 89310-71-4
Molecular Formula C20H14N2O8S2・2Na