Anhui Liwei Chemical Co., Limited
Products

Sodium 4-Nitrophenolate


    • Product Name Sodium 4-Nitrophenolate
    • Alias Sodium p-nitrophenolate
    • Einecs 228-312-0
    • 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

    892598

    Product Name Sodium 4-Nitrophenolate
    Chemical Formula C6H4NO3Na
    Molecular Weight 161.09 g/mol
    Appearance Yellow crystalline powder
    Melting Point 300 °C (decomposes)
    Solubility In Water Soluble
    Ph Alkaline (in aqueous solution)
    Cas Number 100-02-7
    Storage Conditions Store in a cool, dry place, tightly closed
    Synonyms Sodium p-nitrophenolate, Sodium para-nitrophenolate
    Odor Odorless
    Stability Stable under recommended storage conditions

    As an accredited Sodium 4-Nitrophenolate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 100g Sodium 4-Nitrophenolate is packaged in a sealed amber glass bottle with a tamper-evident screw cap and hazard label.
    Shipping Sodium 4-Nitrophenolate should be shipped in tightly sealed containers, protected from moisture, heat, and light. It must be labeled as a hazardous chemical and transported in compliance with local, national, and international regulations. Ensure suitable packaging to prevent leakage or spills, and include appropriate safety and handling documentation with the shipment.
    Storage Sodium 4-nitrophenolate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong acids and oxidizers. Keep the container protected from moisture and direct sunlight. Proper labeling and secure shelving are essential. Always follow local regulations and guidelines for the storage of hazardous chemicals.
    Free Quote

    Competitive Sodium 4-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 4-Nitrophenolate: Behind the Factory Scenes

    Building Each Batch

    As a chemical manufacturer, our main priority involves producing compounds with steady quality and clear batch-to-batch consistency. Sodium 4-Nitrophenolate is one of those rare products we know inside and out, because we oversee every step and hardly let a single variable slip. Typically presented as a yellow to orange crystalline powder, this sodium salt of 4-nitrophenol brings a recognizable punch of color the moment it leaves our drying beds. Decades of experience in process optimization, careful raw material vetting, and scale-up adjustments allow our team to predict how each batch will behave through dissolution, filtration, and packaging.

    The reliable appearance of each shipment gives our clients certainty—any minor deviation informs us instantly that something along the line asks for a tweak. Direct production means our hands-on team makes the shape, particle size, and moisture levels not just a checkbox but a daily focus. Subtle shifts in filtration timing or solution pH display themselves in the product’s color and flow. Tight control remains more than a claim; it’s the ongoing discipline that keeps impurities and off-odors from creeping in as the product travels out of our finishing rooms.

    Practical Uses and How End Users Handle It

    Most of our Sodium 4-Nitrophenolate heads toward agricultural and growth-regulating work, designed for those moments when crops need a boost. Blenders and formulators pick it both for its role as a plant cell elongation agent and its synergistic effects with other phytohormones. The preparation dissolves rapidly in water, producing a yellow-orange solution that blends easily in tank mixtures or pre-mixes. Whether used alone or combined with additives in foliar sprays, users value how it acts predictably during dilution and storage, resisting unexpected changes in color or settling out.

    Some clients in laboratory settings use it as a reference standard during quantitative spectroscopic analysis. Here, the sharp color and reliable absorption spectrum at ~400 nm let researchers calibrate their equipment without doubts. Our technical support often speaks with QC analysts and formulators curious about tiny variations: they’ll notice a shift in color tone, contact us, and dig into process changes at our end. This back-and-forth shapes our own procedures, honing particle sizes for improved solubility and trimming residual sodium salts below critical limits so downstream blending becomes easier.

    What Makes Our Approach Stand Out

    Our sodium 4-nitrophenolate isn’t “generic”—it absorbs the lessons of scaled-up production, continuous lot-by-lot evaluation, and ongoing dialogue with its end-users. Major differences arise not only from the purity numbers on a certificate but through handling characteristics and final application behavior. Process water quality controls, the grade of sodium reagents, and filter aid variations matter. The best plants in the industry get there by grinding out improvements, not making broad advertising claims.

    Through direct feedback loops with formulators and users, we refine drying temperatures, granulation steps, and storage conditions but stick close to observed needs. If a batch arrives clumpy, trace moisture or slightly alkaline residues are to blame, so we chase those upstream to the specific reactors, driers, or even packaging lines that need cleaning. Quality isn’t an abstract feature—clients call our chemists with odd observations, so our fixes respond to new challenges in real time. Because there’s no distributor wall between our factory and the market, we see trends emerge: customers switching between Ciba, local suppliers, or overseas competitors report back on changes to mixing speed or shelf stability, so our standards remain both moving targets and daily routines.

    Grasping Specifications Beyond the Certificate

    Numbers alone rarely tell the full story. Purity standards for sodium 4-nitrophenolate hover around 98% on a dry basis, as shown in broader industry documentation. While this provides a starting benchmark, real-world performance—solubility at different pH, color intensity, or the gentle release of active ingredient during application—often counts more than decimal points. Particle sizing shifts impact how fast the product dissolves or integrates with other powders. Even seemingly minor issues like trace sulfate contents or the presence of fine dust can reshape blending techniques at the user’s site.

    Our clients in large-scale agriculture care more about how long it takes to dissolve and how predictable the release becomes in various liquid environments. Lab users ask about the UV-Vis spectral purity, comparing absorbance readings to older (sometimes better, sometimes worse) products. We have found that even minor sodium 4-nitrophenolate process tweaks ripple out—altering shelf life, affecting compatibility with tank-mix partners, and making the difference between a clogged sprayer and a clean run.

    Differences Compared to Other Market Offerings

    Over years of fielding technical support and post-sale queries, we’ve developed a strong sense for what makes sodium 4-nitrophenolate from one factory distinct from another. The most obvious differentiator remains physical form: some competitors market lightly granulated material, others provide a “fluffy” powder, while a few target specialty coatings. Material handled directly from reaction vessels (with minimal post-treatment) can arrive still moist, so consistency lags. Cheaper lots often bring a dark red-brown tinge, carrying over increased nitrophenol or sodium salt residues.

    We refine our process to avoid “greasy” or sticky batches by tuning water removal, sieving steps, and final packing density. Overly compacted material struggles to dissolve quickly—researchers in formulation labs, or even operators at agrochemical blending plants, point out that caking creates downtime and extra cleaning. By keeping solid state and moisture tight, we ship a powder that pours, dissolves, and mixes clean. These details, while rarely advertised, can dictate a user’s daily efficiency.

    How We Evolve the Product

    Every feedback loop shapes manufacture. Our in-house R&D teams keep old batch records and new reformulation profiles. If a customer mentions an odd pH drift after dilution, or slightly slower integration in high-ionic-strength blends, our pilot team goes back to test and maybe experiment with different wash solvents or resin beds during the cleanup stage. The biggest changes usually start with a customer complaint, but new opportunities come through regular chats and years of observation. Not all users are looking for the tightest purity benchmark—instead, they often want dependable color, a particular dissolution profile, or easier dry blending alongside related actives.

    Quality audits, both our own and those from multinational buyers, dig beyond documents. Inspectors want to see how cleaning, sampling, and drying steps prevent cross-contamination or batch variance, especially as agrochemical blends grow more complex. Sometimes small improvements ripple outward—shorter drying cycles cut down on heat-induced decomposition, while faster sieving reduces residual fines. These are differences not easily spotted just by reading typical specifications, but downstream users rarely miss them.

    Real-World Application Stories

    Many times, a customer’s production hiccup uncovers small but important insights. For example, one large ag formulation firm noted slower mixing speeds during a particular spray season. Tracking the lot number pointed back to a shift in our own drying temperature—slightly higher than normal, it altered the powder’s morphology just enough to slow down hydration. Another client producing micronutrient blends reported off-shade coloration, which on investigation traced to an upstream supplier substituting sodium carbonate for sodium hydroxide during neutralization. We switched back, retested, and resolved the issue before major downstream waste occurred.

    Feedback doesn’t only flow one way. Some partners share best practices—sprayer settings, premix orders, water temperatures—which lead us to test unusual conditions or suggest safer use procedures. We keep a log of common issues and outlier concerns, so both current and new clients benefit from the collective experience. Because sodium 4-nitrophenolate finds its way into high-volume ag sectors, lab feedstocks, and the occasional specialty reagent market, our troubleshooting process spans everything from 200-liter blending tanks to bench-scale glassware.

    Supplier Responsibility in Today’s Regulatory and Market Environment

    Manufacturers of sodium 4-nitrophenolate face scrutiny from regulatory agencies and downstream partners alike. Consistent compliance with international norms (such as REACH and EPA guidelines) requires that raw material sourcing, process documentation, and hazard evaluation remain up to date. Beyond paperwork, our site maintains internal programs for dust and waste management, effluent handling, and safe storage protocols—these procedures aren’t just exercises, they reduce off-spec product and support steady supplies for critical industries.

    Extra steps, such as multi-step washing and sequential filtration, matter for more than regulatory appearance. We see that tight limits on by-products and side-products deliver a cleaner signal for lab work as well as minimized drift in field use. As more customers ask for audited supply chains—tracing origin, sustainability, and even labor practices—we open up tours and provide detailed audit trails as a sign of confidence. Market volatility can tempt shortcuts, but our operators know that any cost-saving that cuts corners costs more once a dissatisfied customer, disposal regulation, or unexpected tank clog appears.

    Improvements in Process and Customer Experience

    Investing in newer drying technology, improving local lab analytics, and extending after-sale support all stem from feedback grounded in practical handling. Several years ago, we tested alternate crystallization protocols to minimize dustiness—a change that cut down operator throat irritation and also improved downstream solubility in end-user facilities. Early efforts took trial and error: not every process transfer scales smoothly, so samples undergo multi-point QC before entering regular production. Our operators see this hands-on, not as a theoretical improvement but as an end to daily production messes and customer call-backs.

    Clients benefit by getting a more predictable product, and our staff spends less time on post-shipment troubleshooting. The most direct impact arrives in comments from field blenders—less caking, reduced time waiting for full dissolution, and more freedom in combining with sensitive micronutrients or organics. These seemingly small changes can swing a plant’s bottom line, showing that careful primary production goes further than even the sharpest marketing or lowest price.

    The Real Cost of Consistency

    Many buyers chase the lowest price, but unexpected downtime, wasted dilutions, or altered final product performance often end up costing more than minor higher upfront costs. We spend significant effort tracking lot numbers through mixing, packing, and shipping so clients know exactly what enters their inventory. Documentation proves where we’ve tweaked a process or adjusted for seasonal temperature swings. This level of traceability protects both parties. Logistics teams get quick answers, and operators at client plants adapt more confidently knowing prior batches behaved just like this one.

    Technical data sheets and third-party reports remain handy starting guides, but our role as manufacturer means we see details that don’t fit in a pdf—batch flow, short-term storage quirks, or even feedback about pouring behavior and dust generation. Since we control production, we make changes fast, fixing more issues before they ever reach a downstream mixer or formulation line. Consistency isn’t magic; it’s the byproduct of hands-on oversight at each production checkpoint.

    Supporting Diverse Industry Demands

    Not every market partner requires the same material. Larger scale agriculture operations, precision formulation labs, and specialist chemical blenders each work with sodium 4-nitrophenolate under different pressures—large volume contracts, tight shelf life, or integration into custom mixture profiles. Our plant balances long runs and small-lot flexibility. Some seasons, the market calls for dust-suppressed product, favoring field blenders running large tank systems. At other times, the demand skews toward ultra-fine grades, targeting lab-scale rapid dissolution tests. The core chemical stays the same, but our finishing steps—milling, drying, sieving—adjust batch-to-batch to meet real usage feedback.

    Quality control doesn’t exist solely as numbers on a page. We monitor every step working side by side with operators who live with the product day in, day out. Customer feedback arrives firsthand—whether high-flow packaging issues or calls for new grades to meet regional regulatory nuances. By living at the center of manufacturing, not as an arm’s-length trader or reseller, we ensure each kilogram reflects our accumulated experience and commitment to lasting partnerships.

    Process Transparency and the Manufacturer’s Duty

    Sodium 4-nitrophenolate sits at the intersection of process knowledge and client partnership. Our work builds on not just chemistry, but decades of on-the-ground refinement, endless trouble-shooting, and frequent sharing of practical know-how. Clients bring specific situations—variable water quality, tank conditions, or target performance specs—which force us to adapt both process and protocol. Openness to tough questions, openness to improvement, and willingness to accept responsibility for each shipment set our manufacturing apart. In a competitive market plagued by cut corners, shifting standards, and distant distribution, our position inside the plant makes all the difference to those who use, process, and rely on sodium 4-nitrophenolate every day.