High Quality Urea CAS NO (57-13-6) Available at wholesale price

Comprehensive Overview of Urea (57-13-6):

Introduction: Urea is an organic compound with the chemical formula CO(NH2)2. It is a white, crystalline solid at room temperature and is highly soluble in water. Urea is a naturally occurring substance found in the urine of mammals and is also synthesized industrially for various applications.

Chemical Structure and Properties: Urea consists of two amine (-NH2) groups attached to a carbonyl (C=O) group. It is classified as a diamide and is the simplest organic compound with two amine groups. Urea is odorless and has a slightly bitter taste. It is non-toxic and non-hazardous under normal conditions.

Synthesis and Production: Industrial urea production primarily involves the reaction between ammonia and carbon dioxide under high pressure and temperature conditions. The process, known as the Haber-Bosch process, yields urea along with water as a by-product. Urea can also be synthesized through various other methods, including urea addition to formaldehyde and reaction between cyanamide and ammonia.

Industrial Applications:

1. Fertilizers: Urea is one of the most widely used nitrogen fertilizers in agriculture. It provides a readily available source of nitrogen for plant growth and is particularly suited for crops requiring a high nitrogen content, such as cereals, vegetables, and fruits.
2. Chemical Industry: Urea serves as a raw material for the production of various chemicals, including melamine, urea-formaldehyde resins, and adhesives. It is also used in the synthesis of other nitrogen-containing compounds, such as urea nitrate and ammonium carbamate.
3. Automotive Industry: Urea is utilized in selective catalytic reduction (SCR) systems in diesel vehicles to reduce nitrogen oxide (NOx) emissions. Aqueous urea solution, known as diesel exhaust fluid (DEF) or AdBlue, is injected into the exhaust stream, where it reacts with NOx to form harmless nitrogen and water vapor.
4. Cosmetics and Personal Care: Urea is a common ingredient in moisturizers, creams, and lotions due to its humectant properties. It helps retain moisture in the skin, softens dry and rough skin, and promotes skin hydration.
5. Pharmaceuticals: Urea is used in pharmaceutical formulations as a dermatological agent for the treatment of various skin conditions, such as psoriasis, eczema, and calluses. It acts as a keratolytic agent, helping to soften and exfoliate the outer layer of the skin.

Biomedical Applications:

1. Laboratory Reagent: Urea is widely used in biochemical and molecular biology laboratories as a denaturant and solute in protein denaturation and purification processes, such as gel electrophoresis and protein crystallization.
2. Diagnostic Agent: Urea is employed in medical diagnostics, particularly in the urea breath test for detecting Helicobacter pylori infections. Patients ingest a urea solution labeled with a radioactive or non-radioactive marker, and the exhaled breath is analyzed for the presence of labeled carbon dioxide, indicating the presence of the bacterium in the stomach.

Environmental Applications:

1. Deicing Agent: Urea is used as a deicing agent for roads, sidewalks, and airport runways. It helps melt ice and snow by lowering the freezing point of water, making it easier to remove ice buildup and improve traction.
2. Wastewater Treatment: Urea can be used in wastewater treatment processes to promote denitrification, where it serves as a carbon and nitrogen source for denitrifying bacteria, facilitating the conversion of nitrate (NO3-) to nitrogen gas (N2) and reducing nitrate pollution in water bodies.

Safety Considerations: Urea is generally regarded as safe for use in various applications, including agriculture, cosmetics, and pharmaceuticals. It is non-toxic and has low environmental impact when used appropriately. However, prolonged or excessive exposure to urea dust or vapor may cause irritation to the respiratory system and skin. Proper handling, storage, and ventilation measures should be implemented to minimize risks to human health and safety.

Regulatory Status and Handling: Urea is subject to regulatory oversight by governmental agencies and international organizations to ensure its safe handling, storage, and use. Manufacturers, distributors, and users of urea are required to comply with applicable regulations, labeling requirements, and safety guidelines to protect human health and the environment.

Conclusion: Urea is a versatile compound with diverse applications in agriculture, industry, healthcare, and environmental protection. Its role as a fertilizer, chemical precursor, skincare ingredient, and diagnostic agent underscores its importance in various sectors. Adherence to safety protocols and regulatory standards is essential to ensure the safe and responsible use of urea in different applications.