Used primarily for the detection and quantification of ammonia and ammonium ions in water and soil samples, this reagent is essential in environmental monitoring and water quality testing. It is also applied in clinical laboratories to measure blood urea nitrogen levels, aiding in the diagnosis of kidney function. In industrial settings, it helps in monitoring ammonia levels in wastewater treatment processes. The reagent forms a yellow to brown color upon reaction with ammonia, allowing for easy visual or spectrophotometric analysis. Its improved formulation ensures higher sensitivity and accuracy in detecting low concentrations of ammonia.