64789-21-5 benzenesulfonic acid, 4-[(2,3,4-trihydroxyphenyl)azo]-

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Product Name	Benzenesulfonic acid, 4-[(2,3,4-trihydroxyphenyl)azo]-
CAS No.	64789-21-5
Molecular Formula	C₁₂H₁₀N₂O₆S

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