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Certificate of Analysis

p-Nitrophenol, GR 99%+

Code: N 1887

(For eg. B 1615-0108)

p-Nitrophenol - is a phenolic compound that has a nitro group at the opposite position of hydroxyl group on the benzene ring

N 1887 (OTTO) p-Nitrophenol, GR 99%+ Cas 100-02-7 - used as a pH indicator. A solution of 4-nitrophenol appears colorless below pH 5.4 and yellow above pH 7.5.