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138894-20-9 2-naphthalenol, 1-[[3-[(2-hydroxyethyl)sulfonyl]phenyl]azo]-

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Product Name 2-Naphthalenol, 1-[[3-[(2-hydroxyethyl)sulfonyl]phenyl]azo]-
CAS No. 138894-20-9
Molecular Formula C18H16N2O4S