Urea 46%
Urea, with the chemical formula CO(NH₂)₂, is an organic compound composed of carbon, nitrogen, oxygen, and hydrogen. It is the solid nitrogen fertilizer with the highest nitrogen content currently available.
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Product Information

Urea, with the chemical formula CO(NH₂)₂, is an organic compound composed of carbon, nitrogen, oxygen, and hydrogen. It is the solid nitrogen fertilizer with the highest nitrogen content currently available. It appears as white crystalline prills or granules. It is readily soluble in water, and its solution is neutral. After application to the soil, it is converted by microbes into ammonium and nitrate nitrogen for plant uptake. Urea is not only a highly efficient agricultural fertilizer but also an important industrial raw material used in producing melamine, urea-formaldehyde resins, AdBlue, and more.


Product Name (English)Urea 46%
CAS No.57-13-6
Physical Properties- White crystalline prills or granules
- Hygroscopic, soluble in water
- Neutral fertilizer, fast-acting
Applications- High-efficiency nitrogen fertilizer for agriculture
- Raw material for melamine, plastics, and adhesives
- Feed supplement for ruminants
- DeNOx agent in diesel engine exhaust gases (AdBlue)
SpecificationsTotal Nitrogen (N): ≥46.4%
Biuret: ≤0.9%
Moisture: ≤0.5%
Particle Size (1.0-2.8mm): ≥90%
Packaging25 KG/bag, 50 KG/bag (plastic woven bag with inner plastic film)


Product Nature


  1. Physical Properties:
    · Appearance: White crystals or granules
    · Melting Point: 132.7°C
    · Density: Approx. 1.335 g/cm³
    · Solubility: Freely soluble in water and liquid ammonia, slightly soluble in ethanol, insoluble in ether and chloroform
    · Hygroscopicity: Hygroscopic, significantly absorbs moisture when relative humidity exceeds 80%

  2. Chemical Properties:
    · Aqueous solution hydrolyzes upon heating, producing ammonia and carbon dioxide.
    · Reacts with acids to form salts (e.g., urea nitrate).
    · Condenses with formaldehyde in the presence of a catalyst to form urea-formaldehyde resins.
    · Decomposes at high temperatures to form biuret, ammonia, cyanuric acid, etc.

Product Usage


  1. Agricultural Fertilizer: As a high-efficiency nitrogen fertilizer, suitable for almost all crops and soils, used as base or top-dressing fertilizer. It is the world's primary nitrogen fertilizer.

  2. Industrial Raw Material: A key chemical feedstock for producing melamine, urea-formaldehyde resins (for wood adhesives, plastics), hydrazine hydrate, etc.

  3. Feed Additive: Serves as a non-protein nitrogen source for ruminants (e.g., cattle, sheep).

  4. Environmental Protection: A major consumption area for high-purity urea, used to formulate Diesel Exhaust Fluid (AdBlue) for Selective Catalytic Reduction (SCR) systems to reduce nitrogen oxide (NOx) emissions from diesel engines.

  5. Other Applications: Used in cosmetics, pharmaceuticals, toothpaste, explosive stabilizers, etc.

Safety Matters


  1. Health Hazards:
    · Low toxicity, may cause mild irritation to eyes and skin.
    · Inhalation of large amounts of dust may irritate the respiratory tract.
    · Ingestion of large quantities may cause gastrointestinal discomfort and poses risks due to ammonia production during metabolism.

  2. Handling Protection:
    · Wear a dust mask and gloves during handling to avoid dust generation and inhalation.
    · Wash hands thoroughly after handling.
    · Wear safety glasses if dust levels are high.

  3. Storage & Transportation:
    · Store in a cool, dry, well-ventilated warehouse. Protect from moisture and rain.
    · Store separately from strong acids, oxidizing agents, foodstuffs, and chemicals.
    · Pay attention to stacking height to prevent package damage.
    · Due to its hygroscopicity, keep packages intact and the inner plastic liner sealed.

  4. Environmental Safety:
    · Apply appropriately to avoid excessive use leading to nitrogen leaching or runoff, which can cause water eutrophication.

FAQ

Q:What are your main products?
A:We specialize in five core areas: general chemicals and food additives, water treatment and disinfection chemicals, oilfield drilling additives, fertilizers and soil conditioners, and solvents and specialty chemicals. We provide one-stop chemical procurement and solutions across multiple industries. 

Q:How do you ensure the consistent quality and reliability of your products?
A:Quality is our cornerstone. We are ISO 9001 certified for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety. We implement strict quality control throughout the entire process, from raw material procurement to factory delivery, to ensure that every batch of products meets specifications.

Q:Can you provide customized products or solutions based on our specific needs?
A:Of course. We have a dedicated R&D and technical team dedicated to solving our customers' specific challenges. Whether it's adjusting product formulas, developing specific specifications, or customizing solutions for your processes, we are happy to provide customized services. Please provide your specific requirements and our engineers will work with you.

Q:What kind of technical support and after-sales service do you provide if problems arise?
A:We provide comprehensive technical support and after-sales service. We have a dedicated team to assist with everything from product selection guidance and application support to rapid response to after-sales issues. We promise to provide timely and professional feedback on your inquiries to ensure smooth operations.

Q:What is the minimum order quantity (MOQ) and delivery time?
A:To meet the needs of diverse customers, we offer flexible MOQs. The specific MOQ and delivery time depend on the product type and order size. We will provide you with a detailed quote, MOQ, and estimated delivery time within 24 hours of receiving your detailed inquiry.

Q:Do your products comply with international environmental and safety standards?
A:Yes, compliance is a key aspect of our product design. Our product development and production processes strictly adhere to relevant international and regional regulations. We also actively offer product options that comply with standards such as REACH and RoHS, and provide you with detailed Safety Data Sheets (SDS) to ensure safe and compliant use.

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