Ammonium Hydroxide Solution (NH4OH, Purity: 99.9%)
Ammonium Hydroxide Solution | |
Product No | NRE-53001 |
CAS No. | 1336-21-6 |
Formula | NH4OH |
Purity | 99.9% |
Vapor pressure | 115 mmHg ( 20 °C) |
Color | Colorless Liquid |
Molecular Weight | 35.04 g/mol |
Density | 1.84 g/mL at 25 °C(lit.) |
Melting Point | -57.5 °C |
Boiling Point | 27.7°C |
Vapor density | 1.2 (vs air) |
pH Value | >12 (H₂O, 20 °C) strongly alkaline |
Ammonium Hydroxide Solution
Applications:
Industrial Cleaning:
Degreasing Agent: Ammonium hydroxide is used to clean and degrease industrial equipment and machinery. It effectively removes oils, greases, and other contaminants from metal and other surfaces.
Water Treatment:
pH Adjustment: It is used to adjust the pH of water in various water treatment processes. Ammonium hydroxide helps to neutralize acidic conditions and maintain appropriate pH levels.
Agriculture:
Fertilizers: Ammonium hydroxide is used in the production of nitrogen-based fertilizers. It is an important source of ammonia, which is a key nutrient for plant growth.
Soil Treatment: It can be used to amend soil by providing essential nitrogen to enhance soil fertility and support crop production.
Manufacturing:
Chemical Synthesis: Ammonium hydroxide is used in the synthesis of various chemicals, including ammonium salts and other nitrogen-containing compounds.
Textile Industry: It is used in the textile industry for dyeing and printing fabrics, as well as in the production of synthetic fibers.
Food Industry:
Food Additive: In the food industry, ammonium hydroxide is used as a food additive (under the E number E527) to regulate acidity and as a leavening agent in baking. It also helps in the production of certain food products like cheese.
Household Cleaning:
Cleaning Agent: Ammonium hydroxide is a common ingredient in household cleaning products. It effectively cleans glass, tiles, and other surfaces by dissolving dirt and grease.
Laboratory Use:
Reagent: In laboratories, ammonium hydroxide is used as a reagent in chemical analyses and experiments. It serves as a base for various chemical reactions and testing.
Pharmaceuticals:
Medicinal Uses: Ammonium hydroxide can be used in the pharmaceutical industry as a solvent or reagent in the preparation of medications. It is also used in some topical medications.
Metal Treatment:
Etching and Cleaning: It is used in the metal industry for etching and cleaning metal surfaces, particularly in preparation for further processing or coating.