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89785-46-6 2-naphthalenesulfonic acid, 6-[(2,7-dihydroxy-1-naphthalenyl)azo]-,monolithium salt

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Product Name 2-Naphthalenesulfonic acid, 6-[(2,7-dihydroxy-1-naphthalenyl)azo]-,monolithium salt
CAS No. 89785-46-6
Molecular Formula C20H14N2O5S・Li