AMMONIA AMMONIUM HYDROXIDE SOLUTION (25%)
Ammonia Ammonium Hydroxide Solution (25%) is an industrial chemical with the chemical formula NH₄OH, presenting as a colorless, clear liquid with a characteristic pungent odor. Produced via synthesis, this aqueous ammonia solution serves as a primary raw material or intermediate component in multiple sectors, including chemical manufacturing, cleaning, textiles, water treatment, and agriculture, due to its high pH value (11.60) and strong basic properties. Its volatile nature and reactive characteristics ensure high performance in industrial formulations.
Technical Specifications
| Chemical Name | Aqueous Ammonia, Ammonium Hydroxide |
| CAS Number | 1336-21-6 |
| EINECS Number | 215-647-6 |
| Chemical Formula | NH₄OH |
| Production Method | Synthesis |
| Concentration | 23% - 26% |
| Appearance | Colorless, clear to slightly turbid liquid |
| Odor | Characteristic, pungent, irritating |
| Liquid Density (15°C) | 0.907 - 0.916 gr/cm³ |
| Vapor Density (Air=1) | 0.6 |
| Vapor Pressure (20°C) | 475.7 - 723.9 hPa |
| pH Value (20°C) | 11.60 |
| Freezing Point | -57.50 °C |
| Boiling Point | 37.70 °C |
Storage and Safety Conditions
The product must be stored in cool, dry, and well-ventilated areas. The ideal storage temperature is between 10°C and 25°C. Containers must be tightly closed and protected from heat, water, and direct sunlight. Storage tanks and packaging must be manufactured from stainless steel, polyethylene, propylene, or mild steel. Containers must be protected against physical damage. Smoking, eating, and drinking must be prohibited in the storage area. It is of critical importance that the product is stored strictly separated from combustible materials, aerosols, oxidizing agents, corrosive materials, and products classified as harmful/toxic to human health or the environment.
Frequently Asked Questions
In what type of material containers should Ammonium Hydroxide (25%) be stored?
It must be stored in leak-proof containers made of stainless steel, polyethylene, propylene, or mild steel.
What is the ideal storage temperature for the product?
The ideal storage temperature is between 10°C and 25°C. It must be protected from direct sunlight and excessive heat.
What is the pH value of the ammonia solution?
The standard pH value measured at 20°C is 11.60, which indicates the strong basic character of the product.
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