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Granular Urea (Uncoated)

Granular Urea (Uncoated)

Uncoated Granular Urea, also referred to as automotive granular urea or technical grade granular urea, is a high-purity, nitrogen-rich compound widely used across industrial, agricultural, and commercial applications.

  • Name: Uncoated Granular Urea
  • Group: Granular Urea
  • Particle Size mm: 2-4
  • Biuret: 0.90%
  • Formaldehyde: NIL
  • Equivalents: Automotive granule urea |Technical grade prilled urea
  • Shape (form): Granule
  • HS Code: 31021000
  • Packaging: Break Bulk or 50-1000 kg Jumbo bags
  • Manufacturer: Khorasan and Shiraz Petrochemical Companies

Uncoated Granular Urea, also known as automotive granular urea or technical grade granular urea, is a high-purity, nitrogen-rich compound widely used in agriculture, industry, and commercial sectors.

Chemically identified as carbonyl diamide, this product is manufactured in the form of spherical granules (2–4 mm), ensuring versatility, ease of handling, and consistent application. With a nitrogen content of 46%, it is a key source of nitrogen for crops and an indispensable input for various industrial processes.


Technical Specifications

  • Nitrogen Content: 46%

  • Biuret Level: ≤ 0.90%

  • Formaldehyde-Free formulation

  • Particle Size: 2–4 mm granules

  • HS Code: 31021000

  • Manufacturers: Khorasan Petrochemical Company & Shiraz Petrochemical Company


Key Features & Advantages

  • Quick-Release Fertilizer: Rapid solubility in water ensures fast plant uptake, promoting greening and accelerated crop growth

  • High Purity: Free from formaldehyde and low biuret content, suitable for sensitive agricultural and industrial applications

  • Versatility: Serves both as a fertilizer and as a technical-grade nitrogen compound

  • Ease of Handling: Uniform particle size ensures consistent spreading and controlled application


Agricultural Applications

  • Applied directly to the soil as a fast-acting nitrogen fertilizer

  • Enhances crop yield and early-season growth in cereals, vegetables, and grasslands

  • Can be blended with other nutrients for balanced fertilization programs


Industrial Applications

  • Diesel Exhaust Fluids (AdBlue/DEF): Reduces nitrogen oxide (NOx) emissions in vehicles through Selective Catalytic Reduction (SCR) systems

  • Adhesives & Resins: Essential raw material in producing urea-formaldehyde resins and industrial adhesives

  • General Chemical Industry: Provides a reliable nitrogen source for pharmaceutical, polymer, and specialty chemical manufacturing

High Nitrogen Content (46%)

Uncoated granular urea delivers a highly concentrated 46% nitrogen source, essential for promoting vigorous vegetative growth and improving crop yield and quality. Its rapid uptake ensures efficient nutrient utilization by plants.

Versatile Usage

This technical-grade urea is widely used across agriculture, chemical, automotive, and pharmaceutical sectors. Applications include:

  • Fertilizers – as a quick-release nitrogen source

  • Industrial Chemicals – in adhesives, resins, and polymers

  • Diesel Exhaust Fluids (DEF/AdBlue) – to reduce NOx emissions
    Its multi-sector adaptability makes it indispensable for global markets.

Easy Solubility

Automotive-grade granular urea dissolves rapidly in water, enabling uniform distribution through fertigation systems, irrigation, or direct soil application. Its quick solubility enhances its effectiveness as a fertilizer.

Pure & Uncoated

Free from coatings and with minimal impurities, this grade is particularly suited for sensitive applications in chemical manufacturing and pharmaceuticals, where product purity directly impacts performance and safety.

Consistent Quality

With chemical stability under normal storage conditions, uncoated granular urea maintains its integrity over time. Its reliability ensures predictable, high-quality performance across agricultural and industrial applications.

Uncoated Granular Urea, also referred to as automotive-grade urea or technical-grade urea, is a high-purity nitrogen compound valued for its 46% nitrogen content and excellent solubility. These properties make it indispensable across multiple industries, from agriculture to pharmaceuticals.


1. Production of AdBlue (Diesel Exhaust Fluid – DEF)

  • A key ingredient in AdBlue, which contains 32.5% urea and 67.5% deionized water

  • Reacts with NOx in diesel exhaust gases, converting them into harmless nitrogen and water

  • Helps reduce vehicle emissions and comply with environmental standards

2. Agricultural Fertilizer

  • Widely used as a quick-release nitrogen fertilizer

  • Ensures rapid nitrogen availability for crops, supporting strong growth and yield

  • Suitable for soil application, fertigation, and foliar sprays

3. Industrial Applications

  • Acts as a chemical intermediate in the production of plastics, adhesives, and resins

  • Essential for manufacturing urea-formaldehyde adhesives used in wood products and laminates

4. Pharmaceuticals

  • Used in medicinal formulations for its therapeutic properties

  • Functions as a keratolytic agent in dermatology treatments for dry, rough, or scaly skin

5. Laboratory Use

  • Applied in research and testing thanks to its stability and purity

  • Suitable for controlled chemical reactions and experimental processes

6. Resin Production

  • Integral to producing urea-formaldehyde resins

  • Widely applied in particleboard, plywood, laminates, and adhesives

7. Food Industry

  • Occasionally applied in food processing applications, though less common compared to agricultural and industrial uses

8. Cosmetics & Personal Care

  • Incorporated into creams, lotions, and skincare formulations

  • Valued for its hydrating, exfoliating, and moisturizing properties

To accommodate diverse domestic and international shipping needs, Urea is packaged and transported in two primary ways:

Break Bulk

  • Urea is shipped in loose form without containerization

  • Loaded directly into bulk carriers or ship holds

  • Best suited for large-scale bulk shipments, maximizing load efficiency

Jumbo Bags

  • Urea is packed in 50–1000 kg bags, secured in shipping containers

  • Provides better protection against environmental factors such as moisture

  • Offers ease of handling and increased transport flexibility

  • Preferred for smaller deliveries or where controlled handling is required at the destination


Delivery Terms

The delivery of Urea is governed by standard Incoterms, which clearly define responsibilities between buyer and seller:

  • FCA (Free Carrier): Seller delivers goods to a specified point (e.g., warehouse/terminal), buyer arranges further transport.

  • Ex-warehouse: Buyer collects goods directly from the seller’s warehouse and assumes responsibility for shipping.

  • FOB (Free on Board): Seller loads Urea onto the buyer’s nominated vessel; risk transfers once the goods are on board.

  • CFR (Cost and Freight): Seller covers shipping costs to the destination port, but risk passes to the buyer after loading.


Advantages of Flexible Packaging & Delivery

  • Scalability: Adaptable for both bulk exports and smaller shipments

  • Efficiency: Jumbo bags simplify handling, while break bulk optimizes transport capacity

  • Risk Management: Clearly defined delivery terms minimize disputes and ensure smooth logistics

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