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HS Code |
558922 |
| CASNumber | 573-56-8 |
| MolecularFormula | C6H4N2O5 |
| MolarMass | 184.11 g/mol |
| Appearance | Yellow crystalline solid (wet) |
| MeltingPoint | 108-110 °C (decomposes) |
| SolubilityInWater | Slightly soluble |
| Odor | No data available |
| BoilingPoint | Decomposes before boiling |
| Density | 1.68 g/cm³ |
| pH | No data available |
| FlashPoint | 190 °C (closed cup) |
| Stability | Stable under recommended storage conditions |
| StorageConditions | Keep container tightly closed in a dry and well-ventilated place |
As an accredited 2,6-Dinitrophenol [Containing Not Less Than 15% Water] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 500g amber glass bottle with a secure screw cap, labeled “2,6-Dinitrophenol [≥15% Water]”, packed in protective cushioning. |
| Shipping | **2,6-Dinitrophenol [Containing Not Less Than 15% Water]** must be shipped as a hazardous material according to UN 1597, Class 6.1 (toxic). Packaging must ensure the product remains wetted (≥15% water) to reduce risk of explosion. Use approved containers, proper labeling, and follow all regulatory guidelines for handling and transport. |
| Storage | 2,6-Dinitrophenol [Containing Not Less Than 15% Water] should be stored in a cool, dry, well-ventilated area away from sources of heat, sparks, and open flames. Keep the container tightly closed and protected from physical damage. Store separated from incompatible substances such as strong oxidizers and reducing agents. Ensure proper labeling and dedicated storage to avoid accidental mixing or contamination. |
Applications of 2,6-Dinitrophenol [Containing Not Less Than 15% Water] in Industrial Manufacturing2,6-Dinitrophenol (DNP, hydrate grade) plays a key role as an intermediate and catalytic agent in several mature industrial sectors. As a direct chemical manufacturer, we address precise formulation and compliance needs, meeting regional and global certification requirements for downstream production. 1. Dye Intermediate SynthesisIn dye production, the hydrated form of 2,6-Dinitrophenol acts as a selective nitroaromatic intermediate for complex azo dye and sulfur dye manufacturing. Research and historical commercial use confirm its value in controlled condensation and diazotization reactions, supporting colorfastness and brightness in final textiles. Customers in this segment monitor purity and water content tightly, as impurities will affect shade consistency and downstream filtration. The formulation requires precise calibration of input ratios, given DNP’s reactivity under elevated temperatures and acidic conditions commonly required in azo coupling. Sustained process monitoring ensures only industry-compliant by-product removal and batch traceability from input to finished dye cake or liquid concentrate. Industry compliance standards
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2. Pesticide Intermediate Manufacturing2,6-Dinitrophenol, with controlled hydration, serves as an essential chemical intermediate in the synthesis of select phenolic and nitroaromatic pesticides, such as dinoseb and related weed-control agents. In our integrated supply-chain model, downstream processors dose the material into controlled, closed-system alkylation and nitro-group modification reactors to limit dust, enforce safety, and achieve strict end-point specifications on active ingredient content. Multiple QC checkpoints govern moisture balance and byproduct formation, ensuring output conforms with active ingredient declarations for both EU and US pesticide markets. Regulatory oversight and environmental management drive process adaptation, especially in waste handling and final formulated product traceability. Industry compliance standards
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3. Polymerization Inhibitor in Synthetic Resins2,6-Dinitrophenol acts as a controlled inhibitor in synthetic resin and specialty monomer manufacturing, particularly in phenolic and styrenic polymer systems where premature or runaway polymerization risks exist. Industrial resin lines rely on continuous micro-dosing of DNP-water mixtures to maintain consistent chain length distribution and avoid batch gelling, optimizing both clarity and toughness in finished plastics. The hydration state ensures ease of dispersion and reduces static charge build-up in closed mixing vessels. Industrial process validation teams validate every batch for inhibitor performance, and tight dosing controls limit environmental exposure as per new EU workplace chemical safety directives. Industry compliance standards
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4. Explosive Formulation PrecursorThe chemical industry uses 2,6-Dinitrophenol as a functionalized precursor in controlled energetic material synthesis, with primary use in research, commercial mining, and select defense engineering sectors. Manufacturing sites commissioned for explosives formulation integrate DNP (in hydrated form) at early nitration stages under strict regulatory and security protocols. Only licensed operators handle these not less than 15% water grades, as hydration ensures reduced volatility and lowers the risk of accidental ignition during storage or agitation. Batch documentation, material reconciliation, and endpoint molecular confirmation prevent divergence from security and environmental audit requirements. Downstream processes depend on closed-loop systems, advanced atmospheric filtration, and serialization of product lots to match with traceable usage logs. Industry compliance standards
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Competitive 2,6-Dinitrophenol [Containing Not Less Than 15% Water] prices that fit your budget—flexible terms and customized quotes for every order.
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Making 2,6-Dinitrophenol with a controlled water content has taught us more than a thing or two about chemistry and the expectations of advanced industry. With decades running drying cycles, packing, sampling, and verification, we've seen how each nuance of the production process changes what users can depend upon from our product. Our direct manufacturing experience provides clarity that doesn’t show up in plain data sheets. In these paragraphs, I'll dive into the unique role that 2,6-Dinitrophenol with not less than 15% water plays for researchers and industrial users, what concerns operators should focus on, why quality control matters at every stage, and how real-world differences between hydrated and anhydrous forms matter much more than most folks realize.
We get lots of questions about the forms available. Over the years, some customers ask for pure, anhydrous DNP, while others want the version that holds a certain percentage of water. We manufacture both, but supplying 2,6-Dinitrophenol with not less than 15% water content addresses a combination of safety, regulatory, and handling needs that pure dry material doesn’t. The water doesn’t just pad out the weight of a shipment. It acts as a crucial element in reducing dust and static discharge and lowers the risk of accidental ignition or decomposition during storage and transfer. Many labs and production sites — even those with robust controls — find it easier to work with this material because its moisture content serves as a deliberate safety factor, especially for mid-scale users.
After numerous field audits and customer feedback cycles, our team observed that a hydrated grade delivers a practical edge for consistent weight measurements and reduces inhalation risks for staff. Handling dry 2,6-Dinitrophenol powder can feel like walking around with a pocketful of dry leaves in a windstorm: things scatter, particles can float, and every movement increases the chance of unwanted exposure. Making sure there’s at least 15% water tames the material. In the production line, this extra humidity means we run special drying and blending processes — not just ordinary evaporation. We employ batch moisture analyzers at both the mixing stage and final packaging, with the moist grade always separated from anhydrous lots to prevent cross-contamination. Quality control records trace each batch back to its drying curve and water addition log, ensuring operators can tie performance back to specific controls, not just general qualities.
Most customers ask about reliability in delivery and what they can expect from the product profile, not just a static specification. Our current model for 2,6-Dinitrophenol [not less than 15% water] comes in granular or slightly moist powder, packed in multi-layer containers designed to maintain the water level even in transit. The moisture level is not just a slogan — every outgoing lot leaves with a validated certificate showing on-site analysis. Over the years we have refined the particle sizing during the crystallization stage to avoid heavy agglomeration but retain enough structure to prevent caking during long transport. The specification for water content is always stated as a minimum, not an average, so operators can rely on a tight range for their batch calculations and downstream steps.
There's more under the hood: our in-process controls aim for a typical water content around 16-18%, knowing that some evaporation will always occur between final QC and end use. Sample retention is standard practice, as is periodic reanalysis when returning customers report storage conditions outside of normal recommendations. Moisture testing uses Karl Fischer titration — not the shortcuts you’d find in a less-resourced facility — since even 1% deviation from the declared level can translate into hundreds of grams missing from a large batch’s active component.
No manufacturer can talk about this product honestly without addressing hazards. Anyone in the industry already knows that 2,6-Dinitrophenol — whether in dry or wet form — demands cautious, informed handling. Internally, we run annual reviews of incidents reported across the sector. Most near-misses come from static buildup, spilled powder, or misunderstanding about dust control. We see much lower rates of such incidents from our customers who opt for the hydrated product. Technical teams from downstream users have reported that operators find the moist form easier to weigh and add to reactors or blend into solvent without visible dust rising from the flask or beaker. This isn’t a theoretical safety improvement — the numbers bear it out when safety teams tally dust events and skin contact reports from labs using the not less than 15% water grade versus those insisting on anhydrous forms.
It’s not a perfect shield. Direct contact can still cause issues and environmental controls need maintenance, but practices such as regular staff training on glove changes, spill control, and checklists for scale cleaning make a difference. Our packs ship with a tamper-evident seal to encourage secondary checks before use. We supply usage protocols built around the hydrated grade, not just generic MSDS documents, because field visits prove that small mistakes cascade into big problems when people assume a moist chemical “feels safe.” Our applied experience shows that combining product quality with lived training prevents much more trouble than relying on documents alone.
2,6-Dinitrophenol finds use in fine chemical synthesis, intermediate production, dye manufacturing, and some niche research sectors. We keep a close watch on emerging applications. Over the past decade, customer requests have shifted towards controlled use in multi-step synthesis, where the precise introduction of the dinitro group creates valuable intermediates for further transformation. Researchers use this grade for both pilot and scale-up or as a standard reference in analytical work. Our experience shows that the consistency of the hydrated product reduces error bars in analytical calibrations and keeps performance reproducible in multi-batch projects.
Several major users in the dye and pigment sector switched to the hydrated form based on environmental audits and on-site storage concerns. Moisture content makes a difference in closed-reactor charging — visible evidence shows that fine powders pose far greater inhalation risks than the moister, slightly lumpy material. That change increases acceptance with workplace health committees and allows larger stockpiles without requiring advanced dust management systems. Pilot data from dye plants show faster clean-up, fewer airborne particulates, and lower equipment cleaning downtimes after switching to our hydrated grade, compared with prior use of dry powders.
In academic labs, the moist material makes it simpler for students and junior researchers to handle small lots for reaction kinetics studies or as an assay standard. In our correspondence with lab managers worldwide, the consensus matches our in-factory trials: a hydrated grade delivers peace of mind. That matters just as much as the technical numbers on a certificate.
Manufacturing 2,6-Dinitrophenol with regulated water content isn’t just throwing water into a mixer and sealing it up. From raw material qualification through crystallization, filtration, and final drying, we employ rigorous analytical workflows. During production, once the desired dinitration reaction is complete, our operators cool and filter the crude product under controlled conditions. Then comes a highly fine-tuned stage: setting the water content. Technicians run evaporative drying not to zero but to a precise endpoint, using in-line sensors and rapid microanalysis. Sealing and packing happen within hours of finishing this step, taking advantage of our on-site moisture-controlled zones.
The benefit of producing at scale is traceability. Every drum and sack gets a unique identifier, with batch logs following all vital steps: date of manufacture, temperature-time profiles, filtered batch weights, and QC signoff, including operator names. We retain two small test samples per production lot, holding one for accelerated aging studies in controlled humidity to track any shifts in water content or physical changes over six months. The other is available for customers if there’s ever a dispute about a delivered batch's integrity. These process learnings aren’t just for our own records; customers often request historical data to check trends — and we can deliver, thanks to decades of product archives.
Dry, anhydrous 2,6-Dinitrophenol looks more crystalline and flows quickly but brings higher clouding during pouring and is markedly more sensitive to ignition sources and static charge. The hydrated grade forms clumps, slows the dust generation, and feels heavier by volume for a given mass. Many new users expect the differences to be minor, but reality shows otherwise: reaction times can shift, weighing can vary if not using freshly calibrated scales, and dosing errors occur more with lighter, fluffier powders. Our technical support team regularly walks new clients through these distinctions, especially when they are scaling up from bench to pilot — the methods can change when switching grades, and real-world process efficiency climbs when operators factor in these differences at the outset.
Chemists often report lower volatility and surprisingly more reliable yields from hydrated grade in multi-step reactions that involve preliminary dissolutions. That lines up with our plant research: water stabilizes the temperature response and buffers hotspots in exothermic steps. On the other hand, applications demanding exact dry weight for conversion calculations require users to account for the water fraction precisely. Our supplied analysis makes this possible, so no one improvises or “guesstimates” the water loss during pre-drying. More than once, we’ve seen users switch grades blindly, only to see their process parameters drift, ending up repeating runs until they factor in the exact water content.
In our own product testing, dispersion in organic solvents clearly distinguishes the grades: the hydrated grade disperses slowly unless pre-wetted or broken up, whereas anhydrous goes into solution or suspension far faster. For industrial automation, these small distinctions spell the difference between fully repeatable process cycles versus troubleshooting unexplained downtime or inconsistent output. Our field visits revealed that fully automated dosing systems performed more reliably with a granular hydrated grade, reducing false readings on load cells that would otherwise spike from short bursts of powder dust. The difference might sound trivial, but we have observed it protecting expensive reactors and pumps from leapfrogging maintenance cycles and excessive filter usage.
Import control, waste handling, and environmental impact continue to shape how manufacturers like us commit to hydrated 2,6-Dinitrophenol. Over the past decade, regulations focused on both workplace exposure and environmental discharge have tightened. Supplying a hydrated product streamlines compliance by reducing dust — a genuine concern for regulators who analyze workplace air quality and potential wastewater contamination from accidental spills. We've collaborated directly with auditing teams, adapting packaging formats and label disclosures not just to meet minimum standards but to anticipate future requirements. Regularly updating hazard communication materials and retraining our own workers keeps our knowledge practical and current, not stuck in the past or based on outdated norms.
One major challenge is maintaining water content in prolonged storage and transit, especially across zones with sharply different climates. We combat this with multi-wall, moisture-resistant liners and staged storage protocols at distribution points. Logistics partners receive routine briefings on our temperature and humidity requirements. Once we even had a series of shipments to a hot, dry subcontinent show measurable loss of water content; ultimately, our solution combined new seals, layered bags, and a monitoring system for the containers during shipping. Each lesson from the field feeds back into our next production batch. Compliance isn’t just ticking boxes; it springs from learning by doing, catching slips fast, and continuous improvement.
Whether it’s a multinational dye maker or a university research group, every new inquiry brings us closer to partners with real questions about process reproducibility, storage lifespan, and actual performance under bench, plant, or pilot conditions. Feedback loops between our technical support and the doors of our own plant matter most. Direct dialogue with users often unearths practical tweaks — like optimizing particle size for solvents, or adjusting pack sizes for changing demand — that improve workflows, allowing both our staff and our customers to avoid surprise hurdles down the line.
From our vantage point, transparency beats secrecy. Many buyers want proof that claims match reality, not just paperwork. We routinely grant customers access to past batch data and welcome joint testing. On-site visits are an open invitation — we host technical delegations who want to witness every control step themselves. This spirit of openness builds trust that supports analytical work downstream, be it regulatory assay validation, industrial process verification, or education. The more we share practical, real examples, the stronger future innovation grows when operators know exactly what’s in their hands and what risks they might navigate.
From the earliest batches decades ago, our journey with 2,6-Dinitrophenol has focused on learning from errors, feedback, and changing technology. Clients in the chemical, dye, and advanced materials spaces keep us on our toes. Every returned drum, complaint, or even unexpected praise forms the next step in process refinement. Our lab team regularly reviews long-term storage behavior and revalidates moisture content after months in real-world conditions. Every new packaging run includes simulated shipping to the longest transit points on our client map.
We also gather incident data directly from customers, looking for patterns in handling problems, weight discrepancies, or rare chemical incompatibilities. In one case, a customer using an outdated dosing system reported clogs that turned out to stem from subtle changes in batch-cured particle size; after a series of investigations, we adjusted the crystallization cooling ramp, leading to more uniform grains and avoiding the bottleneck in subsequent orders. Another time, a user in a high-humidity climate noted caking after extended storage; the resolution came from minor tweaks to our anti-caking agents and improved liner materials in the bags. These may sound like small wins, but each adds up to a record of learning, improvement, and greater reliability.
Many buyers evaluate product price as a first checkpoint. Experience tells us real value emerges over time, from fewer process upsets, lower cleanup and disposal costs, and faster project cycles. Manufacturer support goes beyond initial sale — it means seasoned engineers pick up when things go sideways in a plant batch or when a new application calls for creative adaptation of the product's physical profile. Our technical help team rarely gets stumped, thanks to years “on the tools” running their own pilot lines and troubleshooting mistakes. The expertise behind the label saves time, frustration, and money on any scale.
Countless customers who transitioned to our hydrated 2,6-Dinitrophenol cite improvements not just in daily operations but also smoother audits and regulatory signoff. Consistent batches produce simpler deviation reports and reduce downtime during quality checks. Data integrity rises when each delivery matches both analytical and operational expectations, tightening the feedback loop between intent and outcome.
Looking forward, manufacturers will remain at the center of both product development and responsible usage. The most successful players aren't those who outdo on paperwork or marketing jargon but the teams who keep the manufacturing floor close to the front lines. Product grades like 2,6-Dinitrophenol containing not less than 15% water will remain vital, even as technology and regulation evolve. Sustaining top standards means constant vigilance, user feedback, and investment in reliable people and processes.
Real progress flows from the steady application of hard-won experience, attention to practical safety, and relentless curiosity about material behavior. For anyone depending on 2,6-Dinitrophenol in challenging applications, choosing a manufacturer who puts in that care, who listens and adapts, keeps your project on solid ground. Our history with this product speaks for itself — every day brings a new batch, a new question, and another problem solved “from the source.” We will keep learning and delivering accordingly, so your next project can build on a foundation of real, lived chemical experience.