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Nitrourea

    • Product Name Nitrourea
    • Alias Nitrosourea
    • Einecs 219-037-8
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    548136

    Chemical Name Nitrourea
    Molecular Formula CH3N3O2
    Molar Mass 89.05 g/mol
    Appearance White crystalline solid
    Melting Point 157 °C
    Solubility In Water Soluble
    Cas Number 556-89-8
    Density 1.47 g/cm3
    Main Use Intermediate in organic synthesis
    Boiling Point Decomposes before boiling
    Iupac Name N-nitrocarbamide

    As an accredited Nitrourea factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Nitrourea is packaged in a 500g amber glass bottle with a secure screw cap, labeled with hazard warnings and storage instructions.
    Shipping Nitrourea should be shipped as a hazardous chemical, in compliance with appropriate regulations (such as DOT, IATA, or IMDG). It must be securely packaged in tightly sealed, compatible containers, clearly labeled with hazard warnings. Handle with care, avoiding heat, shock, and moisture. Transport with approved documentation and emergency response information.
    Storage Nitrourea should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from heat, sparks, and open flames. It must be kept separate from oxidizing agents, acids, and moisture. Storage areas should be equipped with spill containment to manage accidental releases. Store at room temperature, and avoid sources of ignition and incompatibles to ensure safety and stability.
    Application of Nitrourea

    Applications of Nitrourea in Industrial Manufacturing

    Nitrourea supports several critical industrial sectors as a specialty intermediate, offering distinct value in controlled-release fertilizer formulation, energetic materials production, polymer modification, and certain pharmaceutical syntheses. As an active manufacturer, we focus on partnerships where nitrourea delivers measurable technical performance and documented compliance advantages across regulated markets.

    1. Controlled-Release Fertilizer Formulation

    Large-scale fertilizer blenders leverage nitrourea for its regulated, slow hydrolysis characteristics, which steadily convert nitrogen to an available form synchronized with crop uptake. This reduces nitrate leaching and improves fertilizer efficiency metrics in intensive agriculture. Operators must balance nitrourea feed rates with local agronomic variables such as soil composition and irrigation planning, ensuring consistent performance against harvest yield targets over varying climatic cycles.

    Industry compliance standards

    • FAO/WHO Codex Alimentarius for fertilizer material purity
    • ISO 18644:2016 (Controlled Release Fertilizers)
    • European Regulation (EC) No 2003/2003 on fertilizers (when marketed in the EU)
    • GB 15063-2020 (China Compound Fertilizer Standard) for domestic agrochemical blends

    Typical usage ratio

    • Fertilizer formulations: 5–25% by total nitrogen weight, adjusted based on desired release curve, crop type, and soil testing results

    Downstream process integration

    • Dry blending or granulation (rotary drum or pan) after primary nitrogen compound addition; may utilize coating or encapsulation lines for enhanced control
    • Final granules often include polymer membrane layers for moisture-triggered activation

    Final product types

    • Controlled-release NPK granules
    • Specialty nutrient formulations for horticulture and greenhouse operations
    • Commercial-grade field application fertilizers for row crops

    2. Energetic Materials and Propellant Manufacturing

    Core energetic producers select nitrourea for use as a nitrogen-rich precursor when synthesizing high-energy compounds, particularly in civil mining, demolition, and specialized propellant applications. Its unique molecular structure lends itself to secondary reactions for creating targeted energetic salts. Manufacturing lines that employ nitrourea operate under rigorous containment and safety protocols to comply with regulatory oversight of explosives and dual-use substances.

    Industry compliance standards

    • UN Recommendations on the Transport of Dangerous Goods (Model Regulations)
    • U.S. ATF Federal Explosives Regulations (27 CFR Part 555)
    • REACH Regulation (EC) No 1907/2006—registration and handling of precursor chemicals in Europe
    • ISO 17025:2017 testing and calibration laboratories for energetic material QC

    Typical usage ratio

    • Base blends: 2–8% by reaction mass, depending on target energy output and compatibility with other fuel oxidizer systems

    Downstream process integration

    • Dissolved in solvent matrices as a feedstock during batch synthesis of nitramine and nitrate derivatives
    • Introduced at controlled temperature and pH points in reactor vessels, typically followed by purification and drying stages

    Final product types

    • Mining and civil blasting charge emulsions
    • Solid rocket propellant binders and additives
    • Custom-matched energetic compounds for defense contractors

    3. Polymer Cross-Linking and Modification

    Advanced polymer processors incorporate nitrourea as a specialty cross-linking agent in select resin systems to achieve tailored mechanical and thermal behaviors. Its dual functional groups facilitate post-polymerization grafting and selective curing, especially in high-performance elastomers and specialty plastics. This application requires precise stoichiometric control and monitoring of residual monomer content to meet end-use certification criteria.

    Industry compliance standards

    • ISO 9001:2015 certified quality management for polymer production
    • REACH SVHC requirements for substances in articles (as applicable in EU operations)
    • UL 94 HB/V0 flammability standards for plastics where applicable
    • ASTM D2000 for elastomeric materials identification

    Typical usage ratio

    • Thermoset blends: 0.3–2% by weight in resin monomer pre-mix, adjusted by required cross-link density and final material hardness specification

    Downstream process integration

    • Inline dosing during resin batch mixing; may be added before or after primary initiator depending on system reactivity
    • Subsequent curing under heat or UV exposure to lock in cross-linked structure

    Final product types

    • Performance elastomer seals and gaskets
    • Technical molding compounds for industrial machine components
    • Custom thermoset adhesives and specialty coatings

    4. Synthesis of Select Pharmaceutical Intermediates

    Bulk pharmaceutical ingredient (API) producers deploy nitrourea as a reactant in specific nucleophilic substitution and condensation steps, supporting commercial-scale synthesis of carbamate and urea-linked structures. Due to its reactivity and regulatory status, plant managers must ensure documented lot traceability and minimize carryover through validated purification methods. Production aligns tightly with global pharmacopoeial monographs and GMP protocols to maintain batch consistency and regulatory clearances.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • U.S. Pharmacopeia (USP) monographs relevant to downstream API
    • EU GMP Vol. 4 (EudraLex)—APIs used in European medicines
    • Chinese Pharmacopoeia for domestic market requirements

    Typical usage ratio

    • Pharmaceutical synthesis: 0.15–1.2 molar equivalents, defined by target molecule and desired conversion yield; ratios set through reaction pathway validation

    Downstream process integration

    • Fed into multi-step reaction vessels following initial substrate activation
    • Batch or continuous flow reactors under controlled temperature and inert gas atmosphere; followed by extraction, crystallization, and filtration

    Final product types

    • Custom pharmaceutical intermediates for further processing
    • Active carbamate pharmaceutical ingredients (for regulated final drug synthesis)
    • Research-stage analytical reference compounds
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    Certification & Compliance
    More Introduction

    Nitrourea: Manufacturing Integrity from Start to Finish

    Our Direct Approach to Nitrourea Production

    Every batch of nitrourea that leaves our facility carries a story of precision and consistency driven by real-world practice. We have witnessed changing demands for nitrogen-rich chemicals across fertilizers, explosives, and specialty synthesis. Over time, we refined every step of nitrourea manufacture, always monitoring the parameters that most affect purity and particle characteristics. Our model, designated as NU-934, represents the result of over a decade focused on reproducible quality in production. Staff on our lines oversee each process stage – from material selection to drying and sizing – because deviations upstream show up in performance and downstream safety. This hands-on approach means we pay close attention to temperature curves and reaction pH, critical for generating the consistent white crystalline end product trusted by formulators and industrial users.

    Physical Properties That Producers Value

    Nitrourea does not often star in industry headlines; its steady performance keeps it quietly essential for chemists and manufacturers. We know the compound as a near-white to pale crystalline powder, with a melting point range between 140°C and 148°C. Molar mass stands at 90.06 g/mol. Our team maintains moisture content under 0.3% and keeps insoluble matter to a minimum, with particle sizes optimized for good flow characteristics and storage stability. The critical aspect in real-use scenarios comes from how trace impurities affect downstream reactions — more so than flashy claims about theoretical purity. Through continuous feedback with our largest fertilizer and explosives customers, we have learned that trace biuret, cyanuric acid, and transition metal content make the difference between seamless scale-up and troublesome batch failures. Our charges undergo HPLC and spectroscopic checks at regular intervals, since a misstep here causes headaches and lost revenue for those relying on predictable outcomes.

    How Nitrourea Fits into Fertilizer and Agrochemical Chains

    Most demands for nitrourea stem from its profile as a controlled-release nitrogen donor. Unlike urea, which delivers fast-release nitrogen, nitrourea provides a slower, more modulated uptake. Farms and fertilizer blenders in high-rainfall or leaching-prone regions come to us with specifications centered on minimizing losses to the environment. Nitrourea’s unique structure means that, applied at the right rate and with the correct granule design, more of the nitrogen ends up feeding crops rather than escaping as runoff or volatilized gas. We have received continual feedback from large-scale growers that side-by-side comparison trials often return measurable yield gains and reduced disease pressure, since the nutrient supply more closely matches crop growth stages. Our technical staff spend significant time on trial plots, soil tests, and yield analysis with customer teams to ensure that what we deliver matches what their fields demand.

    Stability in Explosives and Energetic Materials

    Nitrourea’s appeal in energetic formulations comes down to its blend of high nitrogen content and manageable sensitivity. Unlike urea nitrate, which carries greater risk in handling and storage, nitrourea provides a more controlled exothermic profile, making it preferred in applications demanding both efficiency and safer logistics. We support partners in mining, quarrying, and demolition by producing nitrourea with tightly controlled granule size and minimal dust. Our in-house testing protocols extend beyond regulatory minimums, since each deviation from specification can have real consequences in field applications. Consistency in density and moisture content ensures measured detonation characteristics, reducing the chance for incomplete combustion or unintentional delays. Our conversations with end-users shape the handling protocols built into our batch release standards.

    Differences from Commonly Compared Chemicals

    Nitrourea often gets compared to urea and ammonium nitrate, two giants in the world of industrial nitrogen. From manufacturing experience, we can attest that the contrasts go well beyond chemical formula. Urea offers rapid nitrogen release at low cost, but breaks down quickly in soil, losing potential as environmental regulations tighten. Nitrourea occupies a middle ground: slower soil degradation, stable during storage, and less volatile. Ammonium nitrate, on the other hand, poses regulatory hurdles in distribution due to its historic misuse. Nitrourea avoids those issues while still offering utility in slow-release blends and energetic contexts. We keep viscosity, hygroscopicity, and granule abrasion characteristics under review, since these elements can dictate choice of product more than any table of figures.

    Manufacturing Control and Traceability

    Every lot of nitrourea can be tracked and audited through our digital production records. Operators document reaction conditions, purification times, energy usage, and additive introductions at each production point. In our early years, seemingly minor substitutions in water quality or reactor lining led to unexplainable anomalies in batch quality. Now, every valve and sensor is mapped, and our data log is open for customer review – an approach that has earned us trust in times of delivery or performance disputes. We routinely invite partner company technicians into our plants, giving them the confidence to correlate product results directly to our in-house quality controls. This openness forms the backbone of our reputation: there are no mysteries behind the surface of our nitrourea.

    Addressing Environmental Considerations

    Persistent public and regulatory scrutiny surrounds any high-nitrogen chemical in modern agriculture and industry. As primary manufacturers, we recognize nitrourea’s role in both progress and responsibility. Water tables show increasing signs of nitrate buildup from conventional fertilizers. In our labs and pilot fields, we trial different coating technologies and slow-release blends to address these runoff concerns. Our facility adheres to closed-loop waste management: all effluents pass through bioreactors and secondary treatments, aiming for zero discharge where possible. We engage with research groups on residue studies, focusing on keeping conversions efficient and misplaced nitrogen minimal. When urban planners or water managers approach us, we open our books on environmental controls, reinforcing why direct manufacturing experience matters in policy conversations.

    Technical Support – On the Ground, Not from a Desk

    The manufacturing floor cannot rely on troubleshooting manuals alone. There are plenty of technical documents describing nitrourea’s ideal parameters. Our advantage comes from engineers who adjust machines, run cleaning cycles, and manage unplanned shutdowns firsthand. Technical questions from downstream users often land with us because trading intermediaries lack this depth of experience. For example, solution stability and particle settling issues come up routinely in customer blending tanks. Our technicians recommend temperature ramp rates, agitation patterns, and tank linings based on what we test in our own process tanks — the recommendations stem from messy, real-world results, not laboratory idealizations. Customers who return for a second or third season find that partnership with primary manufacturing saves time, money, and stress compared to piecing together fragmented advice.

    Product Development – Listening and Iterating with Real Feedback

    Some years ago, we released an early version of our nitrourea granules for specialty fertilizer blends. The rollout looked promising, but initial customer complaints about granule caking in humid storage environments forced us back to the drawing board. Unique insights from plant operators and warehouse managers in Vietnam and Brazil shaped the next iteration. We reformulated carrier materials, changed our drying temperatures, and upgraded packaging – all things a reseller would never see. This hands-on evolution continues: we meet customers not just in conference calls, but on fertilizer bags, blend silos, and mine headworks. Nitrourea’s future will not be set by glossy sales presentations but by the people who load, blend, and apply the product every day.

    Regulatory Realities and Compliance Practices

    As chemical manufacturers, we encounter compliance work at every production stage. Nitrourea production involves precursors subject to oversight in many jurisdictions, and safe storage practices are non-negotiable. Auditors from different agencies assess our process logs, batch samples, and safety plans. A direct line from reactor to packaging helps us prove product identity and uniformity without scrambling for third-party explanations. We work with both local and international regulatory guidance, adjusting operational parameters to meet evolving requirements – not just to pass audits, but to ensure sustainable business. Our manufacturing team leads internal training on chemical handling, spill prevention, and emergency response because, in the end, practical preparedness counts more than certifications on a plaque. Friends and colleagues elsewhere in the industry tell stories of costly downtime or product recalls; we invest up front for traceability and documentation, sparing both customer confidence and financial loss.

    Challenges and Solutions from the Manufacturing End

    Manufacturing nitrourea rarely plays out as cleanly as textbooks describe. Real-world reactors experience fouling, scaling, and unexpected reaction kinetics. Facility upgrades sometimes create new hot spots in reactors, altering product characteristics. We learned through trial – not just theory – that small changes in water deionization or vessel agitation can yield outsized effects on by-product profiles. In response, we allocate resources to continuous operator training and preventive maintenance. Rather than only hiring engineers with high academic credentials, we value tenured process operators who flag inconsistencies before they appear in QC reports. Our plant has implemented a root-cause analysis culture, extracting lessons from minor incidents and feeding them into week-to-week process improvements.

    Supporting End Users Beyond Delivery

    Our customer relationships do not terminate the day a container leaves the plant. Field visits, troubleshooting sessions, and post-delivery checks form part of our routine. For exporters, stability during long-distance shipment matters. We have shipped nitrourea to regions with hot and humid ports, reshaping our packaging to withstand stacking, vibration, and exposure to moisture. Production and technical staff travel to sites at planting or ore-shooting seasons, inspecting product performance together with customers. Suggestions often arise from those on the ground, such as requests for better dust control or increased bulk density. Because we drive the production process, we can trial changes quickly – shipping test batches for field evaluation, returning to the lab for further adjustment. Long-term partnerships grow from these day-in, day-out efforts, not from catalog claims.

    Market Outlook and Adaptation

    Nitrourea’s market presence exists within a volatile landscape. Global demand for more responsible fertilizer components and energetic materials opens opportunities while intensifying scrutiny on sourcing and stewardship. Competitive pricing pressures push manufacturers to optimize processes continuously. Our management reviews supply chain relationships to guarantee only controlled, documented materials enter the plant. Downstream, users shift preferences in response to crops, mining cycles, or regulatory environments; demands for different granule sizes or impurities tolerance often land with manufacturing for adaptation. We adjust – not just to maintain market position, but to ensure we meet the genuine, changing needs of our closest partners.

    Continuous Improvement Drawn from Reality

    Manufacturing nitrourea means committing to learning. No product batch is ever quite the same as the last, and new customers introduce novel requirements. Each challenge feeds back into production improvements and leaner, more reliable supply. For example, after a particularly humid shipping season, we retooled our dryers and introduced desiccant-inlined packaging. When a surge in demand for microgranular forms emerged, our mill and sifter teams took the lead on particle characterization to avoid over-dusting and improve end-use performance. Rather than chasing abstract targets, we focus on what partners tell us is most valuable: supply reliability, real support, and proven product benefits under operational conditions.

    Collaboration Makes the Difference

    In an industry filled with distributors and catalog vendors, our manufacturing perspective brings deep insight into every aspect of nitrourea’s journey from raw materials to end user. Direct producers work alongside customers, troubleshooting out of practical knowledge rather than remote theory. We see the value in transparency, rigorous documentation, and a skilled, hands-on team. Each successful field trial, each regulatory audit passed, and each repeat order mark not just a commercial win but a validation of our manufacturing discipline. In a world of shifting expectations and regulatory landscapes, that commitment to grounded, responsive manufacturing is what allows nitrourea, and those who rely on it, to thrive.

    Closing Perspective: Nitrourea Beyond the Bag

    The journey of nitrourea runs much deeper than specification sheets or marketing blurbs imply. Our years in production have taught us that every chemical shipped out carries both promise and responsibility. Customers value a product that doesn’t just look right on paper but performs – rain or shine, in field or factory. Ongoing exchanges with growers, miners, and industry partners shape how we adapt our process and refine our product. Producing nitrourea is never routine work; it is a dialogue with those who put their trust in every bag or drum we produce. The real measurement of our success lies in the yield gains, safer operations, and ongoing loyalty of those whose business relies directly on our expertise and integrity. We remain engaged, attentive, and always ready to solve the next challenge with the same pride that built our reputation from the start.