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856174-56-6 2-naphthalenesulfonic acid, 6-hydroxy-5-[(1e)-(4-methoxyphenyl)azo]-,monosodium salt

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Product Name 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(1E)-(4-methoxyphenyl)azo]-,monosodium salt
CAS No. 856174-56-6
Molecular Formula C17H14N2O5S・Na