Global Industrial & Agricultural Grade Nitrates

Wholesale Urea Calcium Nitrate Manufacturers & Factories

Premium Nitrate & Inorganic Chemical Portfolio

Explore our core industrial grade compounds engineered for thermal energy storage, advanced agriculture, and technical industrial applications.

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Inorganic Chemical Series

Leading the market with customized technical chemical solutions and specialized production lines.

Nitrates Series

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Fertilizer Series

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By-Products Series

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1. Technical Profile: The Synergy of Urea and Calcium Nitrate

Urea Calcium Nitrate (UCN), represented chemically as a co-crystallized matrix or synergistic blend of carbonyl diamide [CO(NH2)2] and calcium nitrate [Ca(NO3)2], constitutes a milestone in modern agricultural nutrient design. From a molecular perspective, pure calcium nitrate is highly hygroscopic, showing high vulnerability to caking under ambient moisture conditions. By integrating urea molecules into the crystal structure or technical blend, chemical manufacturers achieve two essential objectives:

First, the overall hygroscopic coefficient of the compound is modified. The inclusion of urea adjusts the critical relative humidity (CRH) point of the fertilizer, enhancing shelf stability and ease of mechanical application. Second, it delivers an optimized nitrogen delivery profile. It supplies rapid-acting nitrate-nitrogen (NO3-) immediately absorbed by the crop root system, coupled with the gradual, enzyme-mediated mineralization of amide-nitrogen from the urea molecule. This dual-nitrogen pathway minimizes volatilization losses and maximizes overall nitrogen use efficiency (NUE).

2. Global Market Dynamics & B2B Sourcing Trends

The global demand for high-purity Urea Calcium Nitrate is driven by the expansion of protected agriculture, hydroponics, and modern fertigation systems. Sourcing managers in regions like North America, Western Europe, and Latin America are increasingly prioritizing product purity, dust-free physical properties, and heavy metal compliance.

Vojin New Materials has developed specialized manufacturing protocols to meet these exacting specifications. Our operations in Shanxi, the chemical heartland of China, provide us with secure raw material logistics and state-of-the-art co-crystallization technology. As global markets transition toward sustainable farming practices, the low carbon footprint and low residue properties of our products provide a significant competitive advantage for wholesale distributors worldwide.

  • Optimized Critical Relative Humidity (CRH) for storage.
  • Zero chemical residue for sensitive hydroponic systems.
  • Enhanced calcium-to-nitrogen ratios for cell wall stability.
  • Dust-free, uniform spherical prills for precise mechanical spreading.

Industrial Specification Standard (UCN Premium)

Total Nitrogen (N) Content ≥ 20.0%
Nitrate Nitrogen (NO3-N) ≥ 11.5%
Amide Nitrogen (NH2-N) ≥ 8.5%
Calcium (Ca) Content ≥ 15.0%
Water Insoluble Matter ≤ 0.1%
pH (10% Aqueous Solution) 5.5 - 7.0

Global Application Scenarios

From clean energy storage systems to advanced crop nutrition, our nitrate products serve critical global industries.

Thermal Energy Storage

High-purity molten salts engineered for Concentrated Solar Power (CSP) plants and industrial heat storage applications.

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Display Device Manufacturing

Ultra-pure potassium and sodium nitrate compounds utilized in the chemical strengthening process of optical and electronic display glass.

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Industrial Steam & Heating

Supporting transition pathways in coal conversion and industrial steam supply lines with reliable chemical heat transfers.

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Agricultural Technology

Advanced water-soluble crop fertilizers designed to optimize nutrient uptake, eliminate deficiencies, and improve yield quality.

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3. Technical Roadmap: Advanced Anti-Caking and Granulation Control

One of the primary challenges in the wholesale distribution of calcium-based nitrates is physical degradation during ocean transit. High temperatures and humidity levels inside shipping containers can lead to clumping and water absorption. To solve this, Shanxi Vojin New Materials Co., Ltd. has deployed a proprietary anti-caking coating process.

Our granulation tower integrates a state-of-the-art fluidized bed cooling system. By precisely controlling the cooling gradient of the prills, we achieve a highly crystalline surface structure. We then apply an eco-friendly, biodegradable organic polymer coating in microscopic layers. This layer acts as a barrier against moisture absorption while remaining fully soluble in water, ensuring zero blockages in drip irrigation systems. This technical innovation allows us to deliver high-quality, free-flowing product even after months of transoceanic storage.

4. Macro Industry Solutions & Environmental Compliance

In addition to agricultural benefits, Urea Calcium Nitrate serves key roles in industrial wastewater treatment and construction chemicals. In concrete formulations, the calcium ions function as setting accelerators, shortening curing cycles in cold weather climates. For environmental engineers, our nitrates act as high-efficiency oxygen sources in biological wastewater processes, preventing anaerobic conditions and mitigating toxic hydrogen sulfide (H2S) gases.

Operating as a responsible global manufacturer, Vojin maintains full environmental compliance. Our production facilities feature advanced scrubber systems to capture nitrogen oxide emissions, converting them back into raw acid intermediates. We adhere strictly to ISO 9001:2015 for quality management, ISO 14001:2015 for environmental standards, and we support international buyers with registration documentation, including REACH for the European Union and local chemical inventory listings.

Vojin Production Facility Quality Inspection Laboratory Warehouse Storage

About Us

SHANXI VOJIN NEW MATERIALS CO., LTD.

Driven since 2000, we have been committed to the entrepreneurial spirit and passion for innovation. Our team takes pride in delivering dependable products and services with a quality distinction in thermal energy storage and water-soluble fertilizer industries globally. Our decades of chemical synthesis experience ensure we meet the demanding requirements of global buyers with stability and precision.

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15+
Years Experience
Refined chemical manufacturing history.
600K
Tons Capacity
Annual capacity ensuring stable volume supply.
40+
Countries
Global export destinations across 5 continents.
2010
Year Established
Over a decade of formal industrial scaling.

Our Core Technical Advantages

How we ensure quality, reliability, and technical compliance at scale for international chemical purchasers.

Export Expertise

Integrated experience on exporting operations. We always assure your customers get high-quality chemical shipments.

Massive Production

Annual output of 600,000 tons of molten salts and related nitrate products ensures reliable long-term supply.

Technical Support

Experienced technical skill & service team. We guarantee quick responses to technical specifications and compliance queries.

Rich Choices

Multiple items for selection such as KNO3, NaNO3, CAN, and customized complexes to meet various customer needs.

Industry Research & Updates

Insights into molten salt technology, renewable energy storage, and industrial nitrate chemical dynamics.

Storing the sun
08/03/2024

Storing the Sun: Advanced Molten Salt Developments

The technology can operate at higher temperatures, which has an impact on the efficiency of modern thermal storage plants...

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Molten Salt Power Plants
08/03/2024

Molten Salt Power Plants: Engineering the Energy Grid

A concentrated solar power plant converts solar energy to electricity. It is based on advanced nitrate formulation systems...

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Molten Salt Energy Storage
08/03/2024

Molten Salt Energy Storage: The Path to Net Zero

Molten salt energy storage has emerged as a promising solution for enhancing the efficiency of green grids globally...

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Frequently Asked Questions (FAQ)

Technical guidance and sourcing information for wholesale buyers of Urea Calcium Nitrate.

What is the difference between calcium ammonium nitrate (CAN) and urea calcium nitrate?

While both supply calcium and nitrogen, Calcium Ammonium Nitrate (CAN) is a double salt of calcium nitrate and ammonium nitrate, containing ammonium-type nitrogen. Urea Calcium Nitrate replaces the ammonium matrix with organic amide-nitrogen from urea. This delivers a more gradual nitrogen assimilation rate for crops and changes the hygroscopic profile of the compound, often making it more stable under specific ambient environments.

How does Shanxi Vojin manage the hygroscopicity and caking of Urea Calcium Nitrate during transit?

We deploy a two-phase anti-caking mechanism: first, high-accuracy thermal granulation creates uniform spherical prills with minimal micro-pores. Second, we apply a micron-thick organic surface coating that acts as a water barrier. The product is then packaged in moisture-proof woven PP bags with internal PE linings to ensure long-term physical integrity.

What bulk packaging configurations are available for international wholesale orders?

We offer standard 25 kg bags, 50 kg bags, and 1,000 kg or 1,200 kg bulk bags (Jumbo Bags) with UV protection. Packaging can be customized with OEM branding and specific language labeling for localized import compliance.

Are Vojin chemical products compliant with REACH and other international regulations?

Yes, as a globally focused manufacturer exporting to over 40 countries, we maintain strict adherence to international chemical frameworks. We provide complete safety data sheets (SDS), COA certificates for every batch, and support European partners with REACH compliance registrations.

What is the minimum order quantity (MOQ) and lead time for shipments?

Our standard MOQ for wholesale industrial shipments is 20 Metric Tons (one full container load). The standard manufacturing lead time is 15-20 days from order confirmation, depending on specific custom packaging or granulation requirements.

They Trust Us

For many years, we have successfully responded to the requirements of reputed customers in the global market.

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