Displaying 4 results of Diazonium Impurities Diazonium impurities refer to the presence of undesired compounds containing the diazonium functional group. These impurities can arise from incomplete reactions or side reactions during the synthesis of diazonium compounds. Diazonium impurities can affect the purity and stability of the desired compound and may also pose safety concerns. Therefore, it is important to monitor and control the presence of diazonium impurities in chemical processes.