Test For Ammonia Chemistry In 2023

Ammonia Test For Silver Halides Photograph by Andrew Lambert


Ammonia is a colorless gas with a pungent odor. It is widely used in the production of fertilizers, cleaning agents, and refrigerants. However, it can also be harmful to human health and the environment in certain concentrations. That’s why it’s important to test for ammonia chemistry. In this article, we will discuss the various tests available for ammonia chemistry in 2023.

Test 1: Litmus Paper Test

Litmus paper is a simple and easy way to test for ammonia. This test involves dipping litmus paper into a solution containing ammonia. If the paper turns blue, it indicates the presence of ammonia. However, this test only indicates the presence of ammonia and not the concentration.

Test 2: Nessler’s Reagent Test

Nessler’s reagent test is a more accurate way to test for ammonia. This test involves adding Nessler’s reagent to a sample containing ammonia. If the sample turns brown or yellow, it indicates the presence of ammonia. The intensity of the color indicates the concentration of ammonia.

Test 3: Gas Detector Tubes Test

Gas detector tubes are another method to test for ammonia. This test involves using a hand-held pump to draw a sample of air through a detector tube. The tube contains a chemical that reacts with ammonia and changes color. The length of the color change indicates the concentration of ammonia.


When testing for ammonia, it’s important to take precautions to protect yourself from exposure. Wear gloves, goggles, and a mask when handling ammonia. Work in a well-ventilated area and avoid inhaling the gas. Dispose of any contaminated materials properly.


Testing for ammonia chemistry is important to ensure the safety of human health and the environment. There are several methods available to test for ammonia, including litmus paper, Nessler’s reagent, and gas detector tubes. However, it’s crucial to take precautions when handling ammonia to avoid exposure. By following these guidelines, you can ensure accurate and safe testing for ammonia chemistry in 2023.


– “Ammonia Testing.” Occupational Safety and Health Administration, U.S. Department of Labor, www.osha.gov/SLTC/etools/ammonia/ammoniatesting.html. Accessed 10 May 2023. – “Ammonia.” National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, www.cdc.gov/niosh/topics/ammonia/default.html. Accessed 10 May 2023.