Supplied in amber glass jars.
 
p-Nitrophenyl A.R. is a high-quality analytical reagent with a CAS number of 100-02-7 and a molecular weight of 185.11 g/mol.
 
This compound is commonly used in the laboratory for various purposes, such as the detection of alkaline phosphatase activity, the determination of enzyme activity, and the analysis of protein function.
 
However, it is important to handle this substance with care as it is classified as a GHS hazard category 2 substance, meaning it may cause skin and eye irritation and can be harmful if ingested or inhaled. 
 
Always follow proper safety procedures when using p-Nitrophenyl A.R. in the laboratory.