Anhui Liwei Chemical Co., Limited
Products

P-Nitro Phenol Sodium Salt


    • Product Name P-Nitro Phenol Sodium Salt
    • Alias PNPNa
    • Einecs 226-335-0
    • 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

    820990

    Product Name P-Nitro Phenol Sodium Salt
    Chemical Formula C6H4NNaO3
    Appearance Yellow to orange crystalline powder
    Solubility In Water Soluble
    Melting Point Decomposes
    Cas Number 824-78-2
    Ph Alkaline in solution
    Odor Odorless
    Storage Temperature Room temperature
    Synonyms Sodium p-nitrophenolate
    Grade Laboratory or reagent

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

    Packing & Storage
    Packing P-Nitro Phenol Sodium Salt, 100g, packed in a sealed amber glass bottle with screw cap and hazard labeling for laboratory use.
    Shipping P-Nitro Phenol Sodium Salt is shipped in tightly sealed, chemical-resistant containers to prevent moisture and contamination. It is transported as a hazardous material, following all relevant safety and regulatory guidelines. Proper labeling, documentation, and use of secondary containment are ensured to protect handlers and the environment during transit.
    Storage **P-Nitro Phenol Sodium Salt** should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as acids and strong oxidizers. Protect from moisture and direct sunlight. Clearly label the container and restrict access to authorized personnel. Always follow proper chemical storage regulations and safety protocols.
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    Competitive P-Nitro Phenol Sodium Salt 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

    P-Nitro Phenol Sodium Salt: A Closer Look from the Manufacturing Floor

    Getting to the Core of P-Nitro Phenol Sodium Salt

    Every day, we handle P-Nitro Phenol Sodium Salt right from the synthesis stage to final packing. Its chemical structure might look simple on paper, but in practice, turning p-nitrophenol into its fully neutralized sodium salt demands accuracy at every step. The model most customers look for falls under the white to yellowish crystalline powder, which comes with a clear sodium signature and a strong nitro aromatic smell. We keep the purity, water content, and bulk density under close watch throughout production so users can count on it not just for lab reactions but for large-scale industry demands.

    Where the Product Shines—Real-World Applications

    Laboratories and industrial units often pick P-Nitro Phenol Sodium Salt when regular p-nitrophenol or its potassium cousin leave gaps. In water treatment plants, staff know it as an effective chromogenic substrate in enzyme analysis and as a useful reagent for testing pesticide residues. Dyers and pigment makers favor it because their results depend heavily on the shade’s sharpness, and unwanted ions in an off-spec product spell real headaches. Many pharmaceutical units turn to it for intermediate synthesis, where a small impurity chain-reacts into bigger trouble during later purification.

    Our production team stays vigilant about color, particle size, and sulfur content—factors that come up often during customer audits. Plant operators who work with automated dosing systems prefer the sodium salt thanks to its good solubility and reliable reactivity. Tank agitators don’t clog, feed rates match the control panel, and overall, the process keeps moving without unpredictable spikes in viscosity or sediment issues.

    Specifications that Matter: Sticking to What’s Proven in Practice

    The practical performance of P-Nitro Phenol Sodium Salt stands out over time, especially under production conditions. We run each batch through identity checks—spectra, titration, and spot tests—every single time. The sodium salt form enters solution cleaner than many alternatives, with minimal visible residue. Caking, a typical worry in less stable grades, gets controlled by tightly monitored moisture content and packaging standards that go back to original plant designs.

    Particle size is no afterthought. We’ve had customers explain that even a minor drift in mesh range sends entire shipments of end-products off spec or triggers unwanted filtering and waste. We routinely grind and sieve at several stages, then follow up with dynamic flowability checks, so that the product runs easily in both bag and bulk transfers. Thermal stability means the material survives transport during high summer or long storage in humid regions; repeated internal data confirm no serious shifts in potency or appearance even after prolonged exposure to non-ideal conditions.

    Our batches meet a sodium content benchmark set directly by calibration curves, and we monitor every precursor’s trace contaminants because one overlooked impurity early on magnifies in complex synthesis runs downstream. Customers with high-throughput reactors notice this right away, so we work with tighter controls than what’s written on most standard industry checklists.

    Differences That Set This Sodium Salt Apart

    Some folks ask why P-Nitro Phenol Sodium Salt gets chosen over straight p-nitrophenol, or over the potassium version. The answer depends on solubility, reactivity, and process adaptability. Our sodium salt dissolves more evenly in both cold and warm water, giving faster and more consistent endpoints—especially in titration and enzyme-based analysis. The potassium salt shows up less often in high-speed systems, mostly due to challenges in blending and incompatible viscosity shifts at scale.

    Our experience over years of manufacturing shows that the market’s appetite for the sodium salt tracks closely with automation in production plants. Bulk operations automate dosing so feedstock needs to behave predictably, with no tendency to clump, segregate, or haze. Operators favor our sodium salt for its regular flow and near-immediate dissolution whether charged into open vessel systems or pumped in closed recirculators. Customers have given feedback that competitive grades—sourced without the same quality focus—tend to carry more iron, tinting the final products or contributing to slow, chronic fouling of downstream lines.

    The shelf life of our sodium salt also stands apart. Storage data for both lab and process pack sizes show little to no darkening or moisture pickup, even in monsoon conditions. This saves operators from mid-campaign product rechecks and cuts back unscheduled downtime. Smaller laboratories appreciate getting product that stays sharp yellow-white rather than degrading to a brown off-color halfway through the shelf period.

    Voices from the Floor—Operator Insights

    Manufacturing specialists who spend years working with nitro aromatics know firsthand what goes wrong when composition or handling steps slip. Our team runs every critical control point with real-world consequences in mind. A missed filtration leads to gritty product; skipped moisture checks encourage cakes in the packing room. We actively collect operator feedback, fixing lines and tweaking routines before recurring patterns turn into major incidents.

    Operators have reported that our sodium salt shows stable specific gravity year in and year out. This helps especially in large-batch formulations for colorant processes where density swings can distort dosing calculations. Internal testing in repeated pilot runs has shown that our standard process offers lower dust formation, cutting cleanup time and reducing inhalation hazards. Feedback from downstream handlers has prompted us to invest in dust extraction and deploy anti-static liners in export shipments.

    The Technical Path to Consistency

    Success for P-Nitro Phenol Sodium Salt doesn’t ride only on chemical identity. The key lies in small choices through every step—reactor temperature ramps, agitation speeds, filtration timing, and neutralization rates. Our supervisors routinely walk the lines, matching batch color to reference standards by eye and by instrument. Whenever a shift occurs, be it in a precursor feed or a water supply, corrective steps follow before the batch lands in the pack room.

    Standardized procedures call for titration endpoints, but practical know-how means checking for subtle off-tints or a distinctive odor profile. Storage tanks get dry purges after every discharge. Waste streams get monitored for emerging side-products, giving us a backward view into process shifts. We keep these routines alive because several lead customers base their own audit findings on shipment traceability going back months or years.

    Downstream User Experience—Why Product Differentiation Counts

    The pharmaceutical units using our sodium salt often pair it with multi-step synthesis, so down-the-line degradants or ghost peaks matter. We field regular requests for batch histories, and our QA logs always track oven-dried weights, pH, and a color scale, giving confidence to high-standard users. Sometimes, a crop protection company calls in the early morning to quiz us about metal content after a new batch triggers a warning at their end. Our certified metal analysis narrows the case, and we revisit the purification loop as a matter of policy.

    Pigment production plants batched with our sodium salt see truer shade matches, and their blending times drop measurably. Paper manufacturers using it for enzyme-based color development log fewer filter changes and keep maintenance windows shorter. These stories come in month by month, shaping our ongoing process tweaks.

    Handling, Packing, and Delivery—Where Routine Matters Most

    Packing sodium salt seems straightforward until high humidity or static problems sneak in. Our packing room stays climate controlled, and the staff inspects every liner, right down to heat-seal integrity and ejection of trapped air. Heavy-gauge woven sacks sit stacked in isolation from other aromatics so no trace transfer occurs. We review every shipment for correct tagging, dry weight, and clear manufacturing date, even when dispatch deadlines squeeze plant schedules.

    Transportation brings up its own set of challenges, which we’ve worked through with bulk shippers and smaller lab pack couriers. Custom pallets and formed baseboards prevent any crushing, and we coach freight teams through safety and handling so nothing goes off course. At a customer’s end, receiving staff check moisture and color, then send batch confirmation. There have been seasons where tropical rains lashed our area, and orders still arrived with every property intact, a fact that brings us orders year on year from climate-challenged regions.

    Tracing Quality—A Commitment, Not a Slogan

    Audits from global clients dig into our raw materials, process logs, and end-to-end product traceability. Our incoming QA staff begin every shift with reference samples and titration checks, calling out outliers as soon as one appears. Several international partners require extra certification checks, and we invest in document management and lot archiving so no question goes unanswered. No step operates in isolation: our testing labs run against international standard methods, then add extra heavy-metal sweeps because user markets expect more than a minimum pass.

    Packing sheets and product certificates include every performance note because we’ve seen orders falter over missing or ambiguous data. Our brand stands on repeat orders and direct word from technologists whose own site audits affect their output and compliance. No product leaves the gate without a final check against agreed benchmarks.

    Continuous Improvement—Meeting Real-World Needs

    Down on the plant floor, improvements often start with a comment from the batch room or a correction in a tally sheet. We walk these through every time, drilling into root causes with the team, then prepping upgrades: be it in our mills, baggers, or QC checklists. Every small step ripples through to the finished batch, visible when customers call in with positive news—shorter blending times, fewer dust-ups, or a cleaner lab readout.

    Global requirements shift as regulations update and user processes change. Over the years, several process modifications on our line started in response to a sudden new client market in pharmaceuticals or dyes. We run trial batches alongside customer partners and compare properties against their requirements in real runs, not just test beakers. Plant upgrades follow real operating data: where blending time drops, we keep the change; where a filter switch gives cleaner discharge, we bring it into the standard operating procedure.

    The Manufacturing Difference—Experience, Advisory, and Accountability

    Factory managers, chemists, and QA leaders in our plant have watched the P-Nitro Phenol Sodium Salt market evolve from a minor by-product feed to a front-line specialty chemical. Our in-house people have answered calls about everything from raw color shifts to regulations on nitro aromatics in export markets. Advice given over these calls comes filtered by years of seeing what goes right, what goes wrong, and what really matters in the user’s own plant.

    We take accountability for our batches. Feedback, whether positive or critical, runs back to the floor each week for direct improvement. Our approach grows from years of combined hands-on experience, real-time troubleshooting, and a practical commitment to chemical integrity. No process line or quality tradition works in theory alone; our story reflects what matters in daily production, and steady trust that comes from transparent supply relationships.

    Through every stage—sourcing, manufacturing, QC, packing, and shipment—our P-Nitro Phenol Sodium Salt sets itself apart because of choices made in the trenches, based on a long-term view of chemical quality and process reliability. Here at the factory, every bag or drum that leaves carries this legacy, shaped by hundreds of hands and the collective pulse of people who know the value of getting it right the first time.