89273-58-5 2-naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-naphthalenylazo)-,monosodium salt

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CAS No.	89273-58-5
Product Name	2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-naphthalenylazo)-,monosodium salt
Molecular Formula	C₂₀H₁₅N₃O₄S・Na