RXMARINE CHEMICAL TAG::
Description::
Application::
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.
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Related Information::
Engineered nanoparticles (ENPs) have been widely developed in various fields in recent years, resulting in an increasing occurrence of nanoparticles in the natural environment. However, the tiny substances have created unexpected confusion in environmental sample testing due to the negative nanoeffect of ENPs.