Direct supply from state-of-the-art manufacturing facilities. Fully optimized for global logistics & strict quality criteria.
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 & water-soluble fertilizer industries globally.
As an expert in large-scale nitrogenous and potassic chemistry, Shanxi Vojin New Materials has developed specialized capabilities to refine chemical grade assets to ultra-pure and specialized physical parameters. By combining advanced crystallization methodologies with digital supply chain management, we ensure our global partners secure absolute continuity of supply, superior performance profiles, and verified technical compliance.
Learn More About UsOur years of manufacturing experience and refined products provide you with better performance metrics on a global scale.
Exploring the chemical development paradigms, purification innovations, and next-generation thermodynamic energy storage utilities.
Our research focus center is dedicated to refining the classic Metathesis conversion route (using KCl and NaNO3) alongside pure direct neutralization techniques (using KOH and HNO3). Through advanced continuous cooling crystallization and computerized phase separation, we eliminate residual impurities—keeping Chloride (Cl-) contamination below threshold values essential for preventing corrosion in critical steel and industrial matrices.
Next-generation Concentrated Solar Power (CSP) networks demand binary and ternary molten salt configurations. The binary standard of 60% NaNO3 and 40% KNO3 is evolving. Shanxi Vojin is pioneering low-melting-point formulations containing calcium nitrate additions, decreasing solidification hazards from 220°C to 120°C, and expanding thermal efficiency zones up to 600°C for peak-load grid stabilization.
We are executing a roadmap targeting carbon-neutral chemical processing. By recovering secondary thermal steam, consolidating nitrogen cycle inputs, and adopting solar-assisted crystallization pathways, Vojin is minimizing the Scope 1 and Scope 2 carbon footprint of industrial-grade KNO3, enabling global supply chain alignment with emerging ESG mandates.
How our custom-tailored Potassium Nitrate formulations optimize efficiency across diverse industrial sectors.
High-purity molten salts engineered for thermodynamic stability in CSP projects. Minimum degradation rates under continuous, high-temperature cycling profiles.
Ultra-low chloride and sodium variance KNO3 for chemical glass strengthening. Accelerates ion exchange in molten potassium baths for high-durability cover glass.
Heat-transfer media for critical oil refining, coal chemical conversions, and polymer production facilities operating outside the safe limits of standard steam boilers.
Chloride-free, 100% water-soluble NPK sources. Maximizes plant nutrient uptake under greenhouse, hydroponic, and high-frequency drip irrigation scenarios.
Harnessing intelligence, location, and scale to secure our clients' production schedules against global disruptions.
Situated in Shanxi, the core industrial basin of inorganic materials, Shanxi Vojin utilizes proximity to raw ammonia, nitric acid, and potassium inputs. This mitigates trans-provincial supply chain delays, assuring steady inputs to our 600,000-ton refining lines.
Our plants employ Distributed Control Systems (DCS) to manage crystallization temperatures, moisture content, and particle size distribution. Automation guarantees consistency in every batch, mitigating the risk of human error during production transitions.
With large-scale warehousing at our 1000-acre site and partnerships with major ports like Tianjin and Qingdao, we sustain strategic stockpiles. This safeguards our export pipelines from fluctuating shipping lanes and ocean container shortages.
Compare Vojin's technical parameters with international standards to determine the correct specification for your application.
| Chemical Component | Agricultural Grade | Industrial Grade | Molten Salt (Solar) Grade |
|---|---|---|---|
| KNO3 Assay (Dry basis) | ≥ 98.5% | ≥ 99.4% | ≥ 99.8% |
| Nitrogen (N) Content | ≥ 13.5% | ≥ 13.7% | ≥ 13.8% |
| Potassium Oxide (K2O) | ≥ 46.0% | ≥ 46.2% | ≥ 46.5% |
| Chloride (Cl-) | ≤ 0.1% to 0.3% | ≤ 0.03% | ≤ 0.01% (100 ppm) |
| Moisture (H2O) | ≤ 0.20% | ≤ 0.10% | ≤ 0.05% |
| Insolubles in Water | ≤ 0.05% | ≤ 0.02% | ≤ 0.01% |
Engineered chemicals providing critical thermodynamic and chemical capabilities globally.
Storing thermal energy efficiently in solar-concentrating solar power systems.
VIEW MORE →Providing key inputs for manufacturing chemically-strengthened aluminosilicate glass.
VIEW MORE →Optimizing industrial steam, heat transfer processes, and coal conversions.
VIEW MORE →Specialized water-soluble formulations to accelerate plant metabolic health.
VIEW MORE →Securing cross-border shipments under strict international legal frameworks.
We comply with European REACH, US EPA guidelines, and regional chemical registration protocols. We provide comprehensive Safety Data Sheets (SDS) in native languages alongside verified GHS labeling for risk mitigation during offloading.
Potassium Nitrate is categorized under UN 1486 as Class 5.1 Dangerous Goods. Our logistics teams are certified to manage regulatory transport documentation, vessel planning, and secure pallet stabilization, preventing customs delays.
We supply material in standard 25kg PE/PP bags, 1000kg/1200kg bulk containers, or customizable humidity-barrier packaging. We offer specialized anti-caking additives to prevent crystallization blockages during prolonged maritime transit.
Partnering with Shanxi Vojin guarantees consistent quality, reliable delivery, and expert support.
Integrated expertise in global chemical exporting. We assure your end-users receive reliable quality cargo.
600,000 metric ton annual capacity for Molten Salts, Nitrates, and specialty chemical applications.
Experienced engineering support and technical service team, ensuring quick responses to inquiries.
Diversified catalog options, including KNO3, NaNO3, and custom multi-cation nitrates, to fit specific client specifications.
Keeping you informed on energy storage development, raw material trends, and technology progress.
NEWS / 08.03.2024
New thermodynamic technologies operate at higher temperatures, optimizing system efficiency for solar thermal generation plants...
NEWS / 08.03.2024
Concentrated solar power facilities convert solar radiation into baseline electricity. It operates on critical thermodynamic salts...
NEWS / 08.03.2024
Thermal salt formulations are a primary method for stabilizing power grids, optimizing plant uptime, and minimizing power loss...
Technical and procurement responses to critical industry queries regarding Potassium Nitrate sourcing.
For many years, we have met the requirements of reputable customers in the global chemical market.








Complementary material selection for manufacturing, glass processing, and agricultural applications.