89273-38-1 2-naphthalenesulfonic acid,7-amino-4-hydroxy-3-[(7-sulfo-2-naphthalenyl)azo]-, disodium s

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CAS No.	89273-38-1
Product Name	2-Naphthalenesulfonic acid,7-amino-4-hydroxy-3-[(7-sulfo-2-naphthalenyl)azo]-, disodium salt
Molecular Formula	C₂₀H₁₅N₃O₇S₂・2Na