| CAS No.: | 7664-41-7 |
|---|---|
| Formula: | Nh3 |
| EINECS: | 231-635-3 |
| Constituent: | Industrial Pure Air |
| Grade Standard: | Industrial Grade |
| Chemical Property: | Combustion-Supporting Gas |
| Customization: |
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Audited Supplier Ammonia gas (NH3) is a colorless gas with a pungent odor. It consists of one nitrogen atom bonded to three hydrogen atoms. Here are some key points about ammonia gas:
Chemical Composition: Ammonia is composed of one nitrogen atom bonded to three hydrogen atoms (NH3).
Properties: Ammonia possesses several important properties:
Odor: Ammonia has a strong, pungent odor that is easily detectable even at low concentrations. It is often described as having a sharp, suffocating smell.
Solubility: Ammonia is highly soluble in water, forming an alkaline solution known as ammonium hydroxide.
Basicity: Ammonia is a base and can react with acids to form salts. It can accept a proton (H+) to form the ammonium ion (NH4+).
Volatility: Ammonia has a relatively low boiling point (-33.34 degrees Celsius or -28.01 degrees Fahrenheit) and can readily convert from a liquid to a gas at room temperature.
Occurrence and Production: Ammonia occurs naturally in the environment and is also produced through various industrial processes:
Natural Occurrence: Ammonia is found in small quantities in the atmosphere, soil, water bodies, and living organisms. It is a byproduct of nitrogen metabolism in animals and is also produced by certain bacteria.
Industrial Production: The majority of ammonia is produced industrially through the Haber-Bosch process. This process combines nitrogen gas (N2) from the air with hydrogen gas (H2) derived from natural gas or other sources, using catalysts under high pressure and temperature.
Uses: Ammonia gas has numerous applications in various industries:
Fertilizer Production: The primary use of ammonia is as a key ingredient in the production of nitrogen-based fertilizers. Ammonia provides a crucial source of nitrogen for plant growth.
Chemical Manufacturing: Ammonia is a building block for the production of numerous chemicals, such as ammonium nitrate, urea, nitric acid, and various organic nitrogen compounds.
Refrigeration: Ammonia is used in industrial refrigeration systems due to its high heat of vaporization and low environmental impact compared to synthetic refrigerants.
Cleaning and Household Products: Ammonia-based solutions, such as ammonium hydroxide, are used as cleaning agents in various household and industrial applications.
Water Treatment: Ammonia is used in water treatment processes to remove impurities and adjust pH levels.
Textile Industry: Ammonia is employed in textile processing, such as dyeing and printing of fabrics.
Safety Considerations: Ammonia gas is toxic and can cause harm to humans and the environment:
Inhalation Hazards: Ammonia gas is irritating to the respiratory system and can cause eye, nose, and throat irritation. Higher concentrations can lead to severe lung damage and even death.
Flammability: Ammonia is not flammable, but it can support combustion and contribute to the intensity of fires.
Hazardous Reactions: Ammonia can react with certain chemicals, including acids and oxidizers, to produce hazardous or explosive materials. Proper handling and storage are critical to prevent accidents.
It is essential to handle and use ammonia gas with appropriate precautions, follow safety guidelines, and ensure proper ventilation to minimize exposure risks and prevent accidents.
Basic Info.
| Product Name | Ammonia |
| Chemical Formula | NH3 |
| Hazard Class | 2.3 |
| Molecular Weight | 17.031 |
| UN | 1005 |
| Boiling Point(ºC) | -33.43 |
| Boiling Point(ºF) | -241.17 |
| Density(kg/m³) | 0.728 |
| Density(lb/ft³) | 0.044 |
| rocess: |
| Industrial ammonia is purified by a filter into the electronic grade ultra-high purity ammonia. The annual output of ultra-high purity ammonia gas in Jinhong is more than 10,000 tons. |
| Specification: |
| S-cylinder: 44L/47L Valve: CGA660 Content: 21Kg Y-cylinder: 440L Valve: DISS720 Content: 230Kg T-cylinder: 930L Valve: DISS720 Content:480Kg ISO tank : 22.5Nm3 Valve:1""VCR" Content:11.2T |
| Application: |
| Ammonia(NH3)is used in |
| 1. metal treating operations as nitriding, carbo-nitriding, bright annealing, furnace brazing, sintering, sodium hydride descaling, atomic hydrogen welding, and other applications where protective atmospheres are required |
| 2. hydrogenation of fats and oils as a convenient source of hydrogen |
| 3.manufacturing of alkalis, ammonium salts, dyes, pharmaceuticals, cuprammonium rayon, and nylon |
| 4. rubber industry for stabilization of raw latex to prevent coagulation during transportation and torage |
| 5. as a catalyst in the phenol-formaldehyde condensation and also in the urea-formaldehyde condensation to make synthetic resin |
| 6.produce proteins and can be used to improve the protein content of low quality hay |
| 7.semiconductor industry |
| 8.production of blue and white LEDs (Light Emitting Diods) |
| 9.In the field of novel optoelectronic materials, it is an important base material for GAN preparation by MOCVD technology. High purity ammonia or the preparation of nitrogen trifluoride, silicon nitride, the basic material, is the production of super high nitrogen raw gas. In addition, liquid ammonia is widely used in the semiconductor industry, the metallurgical industry, as well as other industries and scientific research that need to protect the atmosphere. |
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