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Hydroquinone
C6H6O2 110.11
 1,4-Benzenediol.
 Hydroquinone [123-31-9]

» Hydroquinone contains not less than 99.0 percent and not more than 100.5 percent of C6H6O2, calculated on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Hydroquinone RS
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