MAGNESON I

Magneson I, also known as Azo Violet or 4-(4-Nitrophenylazo)-resorcinol, is a versatile chemical compound with multiple applications, particularly in analytical chemistry and colorimetric tests. It is a synthetic azo dye with a striking violet color, making it useful in various fields such as laboratory diagnostics and industrial applications. Here’s a comprehensive overview of its characteristics and applications:

Applications:

1. pH Indicator: Magneson I is commonly used as a pH indicator, where it changes color depending on the pH of the solution. It appears yellow below pH 11 and violet above pH 13. This makes it a valuable tool in laboratories for testing the alkalinity or acidity of a sample.
2. Magnesium Detection: One of its standout applications is in detecting magnesium ions. In the presence of magnesium salts, it turns deep blue in slightly alkaline environments, providing a quick visual indication of magnesium concentration. This is especially useful in environmental testing and pharmaceutical formulations.
3. Testing for Ammonium Ions: Magneson I can also be employed in experiments to test for the presence of ammonium ions. The color of solutions like ammonium chloride or ammonium hydroxide will change depending on the concentration of the azo violet used, making it a useful tool for detecting ammonium in various substances.
4. Beryllium Detection: In alkaline solutions, Magneson I forms an orange-red lake when interacting with beryllium (Be²⁺) ions, making it useful for identifying the presence of this metal in a sample.

Hazards and Safety:

• Health Risks: It can cause eye and skin irritation, and ingestion or inhalation can lead to digestive or respiratory tract disturbances. Proper handling with safety equipment, including goggles, gloves, and a respiratory mask, is recommended.
• Storage and Handling: It should be stored in a cool, dry, well-ventilated area away from incompatible substances like oxidizing agents.