Anhui Liwei Chemical Co., Limited
Products

Sodium P-Nitrophenolate


    • Product Name Sodium P-Nitrophenolate
    • Alias Sodium 4-nitrophenolate
    • Einecs 223-036-7
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    757448

    Chemical Name Sodium p-Nitrophenolate
    Molecular Formula C6H4NO3Na
    Molecular Weight 161.09 g/mol
    Appearance Yellow to orange crystalline powder
    Solubility In Water Highly soluble
    Cas Number 824-78-2
    Synonyms Sodium 4-nitrophenolate
    Odor Odorless
    Storage Conditions Store in a tightly closed container, in a cool, dry place
    Ph Alkaline (in aqueous solution)
    Boiling Point Decomposes before boiling
    Density Approximately 1.5 g/cm³

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

    Packing & Storage
    Packing 500g Sodium P-Nitrophenolate packed in a sealed, high-density polyethylene bottle with a yellow hazard label and detailed handling instructions.
    Shipping Sodium p-nitrophenolate should be shipped in tightly sealed containers, protected from moisture and sunlight. It must be labeled as a chemical substance, with appropriate hazard information per regulations. Transport should comply with local and international shipping guidelines, ensuring the package is secure to prevent leaks or spills during transit.
    Storage Sodium p-nitrophenolate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and incompatible substances such as strong acids and oxidizing agents. Label the storage container clearly, and keep it away from food and drinking water. Appropriate safety measures, such as protective gloves and eyewear, should be used during handling.
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    Competitive Sodium P-Nitrophenolate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Sodium P-Nitrophenolate: Reliable Performance in Modern Agriculture and Industry

    Direct from the Manufacturer: Decades of Practical Experience

    Every barrel and batch of Sodium P-Nitrophenolate that leaves our factory reflects the know-how we have gained over decades of production. Unlike resellers, we see all the nuts and bolts up close—the raw materials, the reactions, and the final, carefully checked powder. Over the years, customers from crop science companies and plant nutrient blenders have walked our production floors, not just to inspect shipments, but to talk shop about their concerns, performance in field trials, and the small practical details that make this compound so trusted.

    Our Product Model and What Goes Into It

    We produce Sodium P-Nitrophenolate in several grades, but our core line consistently delivers a content specification of no less than 98% active ingredient. Pale yellow crystals characterize it visually, and our average batch particle size and solubility figures stay tight thanks to continuous workshop monitoring. Workers and lab staff at our plant do not simply rely on printouts from standard instruments. For each lot, sample inspection means confirming color, texture, and solution clarity with human eyes—results that match up with what technicians, applicators, and blending teams need outside our gates.

    Understanding Specifications from Both Ends of the Chain

    While external laboratories sometimes test our products, we find that manufacturers themselves catch small details outsiders miss. Even a tenth of a percent difference in purity means more than a few decimal points on a spec sheet; it can mean real problems for customers further down the chain. Lower grades from other sources often carry more moisture or residue—each shipment’s profile matters to customers making liquid foliar solutions or solid fertilizer blends.

    Our factory takes responsibility for guaranteed solubility in water and organic solvents, a point that saves a lot of time for mixing teams making up spraying solutions. If a client alerts us that a batch did not dissolve quickly or fully, we have people on the line who can trace it back to a particular shift, mixer, or lot of starting raw. Few traders and distributors can retrace these steps because they never handle the product until it is sealed in drums. For us, product quality is not a black box; it is a shared system of accountability.

    What Sets Sodium P-Nitrophenolate Apart from Similar Products

    Over the years, we have seen most confusion arise between Sodium P-Nitrophenolate, Potassium P-Nitrophenolate, and the so-called composite nitrophenolate salts. Though the chemical differences are subtle, their effects in field applications are hard to ignore. Farms and formulation outfits often approach us asking why a certain competitor’s product caked up, dissolved slowly, or left more residue on leaves—these questions usually track back to differences in cation choice, crystal structure, or batch consistency.

    Sodium P-Nitrophenolate shines with its rapid dissolution in both hot and cold water. Teams producing liquid growth promoters or stress-relief products value this property, as it reduces downtime and risk of nozzle blockage. Potassium-based versions may suit some soil blends due to their nutrient contribution, but for strict foliar application and spray tank mixes, sodium offers less risk of unwanted side reactions. Composite nitrophenolate salts, often made from industrial leftovers, present more variability from batch to batch, which complicates consistent formulation.

    Actual field trials—where our technical staff have helped growers apply both our product and common alternatives—reveal another point: sodium salts tend to penetrate leaf tissue more consistently. That detail might get missed in lab-only testing, but out in real application, it means healthier root strikes, more vigorous shoots, and less reapplication for crop managers.

    Internal Procedures That Build Trust

    Our approach to batch manufacture draws on simple, repeatable steps. Raw nitrophenol is purchased only after source verification. Each drum passes through color and melting-point checks before moving on for neutralization. Our plant’s reactors use modern control systems, but we rely on skilled operators for the last word in process safety and product consistency. Teams document every stage, from the heating curve to the drying schedule, right through to final granule form.

    Some buyers request smaller granule sizes or more rapid-flowing powders for particular spraying rigs. Instead of offering a one-size-fits-all blend, we work directly with process partners to fine-tune grind size or drying time as needed. Our long-term customers include large-volume distributors with their own packing lines, but we get the greatest feedback from small and mid-sized producers who rely on every drum to deliver exactly what their equipment and formulations demand.

    Other manufacturers sometimes cut corners by speeding up the drying step or using cost-saving blends that dilute the sodium salt with other nitrated organics. This shortcut creates problems at the application stage—cloudy tanks, uneven spray, and inconsistent results in the field. We keep audit records back to the ingredient batch and employee shift for every process step. When failures happen, we know quickly and can support partner companies with both testing and troubleshooting advice.

    Specific Usage: Not Just for Plant Growth Stimulation

    Sodium P-Nitrophenolate works well as a plant growth regulator, particularly as a component in compound nitrophenolate solutions or as a blend with other agricultural stimulants. Its physiologically active sodium salt form encourages quicker plant recovery after stress, faster root or shoot development, and improved uptake during early-season spraying. We describe it as a rapid-responder—farm managers see greener, tougher crops after using it during key stress points or after transplant.

    While the majority of our output goes to fertilizer and crop biotech sectors, specialty producers use our sodium salt to develop new biostimulant formulations, rooting powders, and controlled-environment blends. We receive specific formulation feedback regularly—details like how well the product disperses in pressure tanks or how stable it stays over weeks in a solution concentrate. Our technical team makes site visits where possible, offering on-site troubleshooting and application guidance drawn from lessons learned on hundreds of real-world sites.

    Some partners use higher-purity Sodium P-Nitrophenolate as an intermediate for specialty organic synthesis—including fine chemicals and colorant components. In such fields, even a trace of residual organic byproducts or variable moisture content brings risks of fouled reactors or substandard final output. That is why we run additional HPLC and Karl Fischer measurements for customers working in high-stakes settings; our reputation is not built on claims, but on batches that consistently hit spec.

    Why Consistency Matters More Than Labelling

    No matter what the outside drum says—food-grade, technical-grade, or agricultural—what matters in the long run boils down to consistency and traceability. Some products made for export offer attractive prices, but frequent feedback points to soft caking, incomplete dissolution, or even unexpected reactivity with tank adjuvants. We often run in-warranty support for application mix-ups that stem from inconsistent third-party products, sometimes spending weeks helping teams flush tanks, recalibrate nozzles, or replace partially dissolved stocks.

    Customers value repeatable results. For foliar application, small changes in granule size or powder moisture make a world of difference to spray coverage and tank filter life. We have earned a reputation for tighter variation between batches than almost any parallel supplier, and teams using our sodium salt routinely report easier solution preparation and more consistent plant responses year-on-year.

    Supporting Safe and Compliant Product Use

    Direct production brings another level of responsibility: safety and compliance. Unlike bulk dealers, we ship each product line only after conforming to both domestic and major international agricultural chemical standards. Trace metal content and potential nitrosamine contamination stay well below regulatory thresholds, confirmed by internal and, when needed, third-party labs.

    Buyers often face shifting national standards regarding allowable biostimulants, nitrate levels, and labeled purity. We answer these shifts with open batch records and upfront supply chain documents. If a regulator requests analysis or evidence of compliance, we provide real production data and retain samples for post-delivery reference. As a manufacturer, dealing with audits or product tracing is not a burden—it is a core part of our day-to-day work, one we have built into plant procedures from top to bottom.

    Feedback Channels: Building Trust Through Transparency

    Field managers, large-scale producers, and even technically minded DIY users reach out with questions that go deeper than standard product literature. They ask about sources of base phenol, environmental footprint, energy-saving methods, or about support in developing improved tank mixes. Our in-house experts—chemists and process engineers—work together with commercial departments to offer more than just a shipment; we deliver working, sustainable partnerships.

    We also receive real field-use feedback from labs and farms—how the powder looks after opening, ease of blending into complex spraying programs, customer support in the event of tank precipitation, and even insights into market-driven formulation shifts. Every useful suggestion shows up in our process notes and, when possible, leads to small process tweaks or new QC steps. Trusted relationships with customers mean we stay ahead of bad surprises and fix bottlenecks before they leave the plant.

    In House Testing: Real Results, Not Just Theory

    Each batch of Sodium P-Nitrophenolate passes through our hands-on QA process. Far from relying just on paperwork, our team checks color, pH in solution, drying point, loss on ignition, and product behavior under varied solution concentrations. Technicians also test the product in carrier solutions likely to see field use, checking for true-to-spec dissolution and stability under both warm and cold conditions.

    Application feedback, combined with our own tank testing, led us to minor but important upgrades over the years: more uniform granule sizing, improved bag linings that fight moisture uptake, and tweaks that keep flow smooth from bag to tank. This blend of lab, plant, and field knowledge turns out a sodium nitrophenolate that not only fits spec sheets but more importantly, performs reliably at scale.

    Industry Shifts and Our Response

    As agricultural standards and market needs evolve, so does our approach to production. Sustainability and traceability became bigger concerns for many buyers. Responding to these concerns, we began investing in cleaner reactions and more energy-efficient plant equipment, which brought not only cost savings but cleaner product profiles.

    We work with third-party sustainability auditors on request and maintain open records on raw source locations, energy inputs, and waste handling. Customers have grown more confident in choosing direct manufacturers who show not only what is inside their product, but how it got there. We built our procedures and communications with this transparency in mind; it would be impossible to produce high-performance agricultural inputs otherwise.

    Solving Real-World Problems in Application

    Long-term experience in the market reveals common pain points—poor solubility, powder caking, leftover residue, inconsistent color, and batch-to-batch variations. These cause headaches in the field: blocked spray nozzles put hundreds of dollars at risk for every hectare treated, and undissolved residues can bring rejected loads or additional labor costs.

    Each issue reported from the field becomes a test case for plant managers and R&D staff. We investigate whether it was a storage or transport mishap, a poorly adjusted grind setting, or a humidity control failure. Halting a shipment, recalling or investigating an issue does not hurt our reputation; ignoring problems would. Customers who work directly with us get clear communication and traceable solutions, not just promises that the next shipment will be 'better'.

    Advancing Formulation and Application Technology

    With technological progress in both agrochemical spraying systems and plant nutrition science, the bar keeps rising for both purity and practical usability. Our workshop teams collaborate with formulation scientists, not just to achieve higher assay numbers but to address real compatibility issues with wettable powders, surfactants, and biologicals in the tank.

    Projects arise where clients need a slower-dissolving version or request larger-granule cuts for controlled release. Rather than relying on off-the-shelf solutions, we run trial batches by adjusting milling protocols and drying times, then support field testing until the right balance of ease-of-use and field performance is found. This level of cooperation comes only from long-term engagement between those making the product and those putting it to work.

    Why Work with a True Manufacturer

    Our customers rarely face market volatility alone. When raw ingredient prices swing or regulatory questions arise, our established supply network and internal resources bring quicker, targeted answers. Technical support lines do not lead to third-party agents but directly to the chemists, site managers, or even workers responsible for the very batch in question.

    Those who have worked with us longest are not just end-users—they become collaborative partners. They return, not only for the price or labeled purity, but because each interaction increases mutual understanding of process, risk, and solution. From plant to farm to lab, Sodium P-Nitrophenolate’s performance is not an accident but a direct result of shared standards and a continual feedback loop with the people who stake their reputation—and crops—on our product.

    Final Perspective: The True Value of Consistent and Transparent Manufacture

    Manufacturing Sodium P-Nitrophenolate is more than a chemical process or a line on a catalog—it is the sum total of direct experience, ongoing quality control, real-world feedback, and open partnership with customers. Each drum carries not just a product but a tested, reliable tool, built on careful handling, honest communication, and a genuine investment in its field performance. Countless growers, blenders, and formulation specialists have taught us that results matter most, and results come from a relationship anchored in direct, consistent, and open manufacture.