|
HS Code |
895807 |
| Cas Number | 121-87-9 |
| Molecular Formula | C6H6N2O3 |
| Molecular Weight | 154.13 |
| Iupac Name | 2-amino-5-nitrophenol |
| Appearance | Yellow to brown solid |
| Melting Point | 146-150°C |
| Solubility In Water | Slightly soluble |
| Pubchem Cid | 12076 |
| Smiles | Nc1ccc(O)cc1[N+](=O)[O-] |
| Inchi | InChI=1S/C6H6N2O3/c7-5-2-1-4(9)3-6(5)8(10)11/h1-3,9H,7H2 |
As an accredited 2-Amino-5-Nitrophenol. factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for 2-Amino-5-Nitrophenol, 25g, is a sealed amber glass bottle with hazard labels, tightly capped and tamper-evident. |
| Shipping | 2-Amino-5-Nitrophenol is shipped in tightly sealed containers to prevent moisture and light exposure. Packages are clearly labeled and handled as hazardous chemicals, following local and international shipping regulations. Appropriate protective measures and documentation accompany the shipment to ensure safety during transport and delivery to laboratories or industrial facilities. |
| Storage | 2-Amino-5-nitrophenol should be stored in a tightly sealed container, in a cool, dry, well-ventilated area away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers and reducing agents. It should be protected from moisture, and appropriate chemical safety labeling must be present. Personal protective equipment should be used when handling to avoid accidental exposure. |
Competitive 2-Amino-5-Nitrophenol. 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.
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Tel: +8615380400285
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From decades working on the production line and in our labs, I’ve watched 2-Amino-5-Nitrophenol move from a specialty intermediate known only in colorant shops to an ingredient that quietly powers innovations across manufacturing. Most people look at chemical names and see differences in a few atoms, but at the factory floor you see the chain reaction real quality makes. 2-Amino-5-Nitrophenol, with its practical structure—a nitro compound bearing both an amino and a hydroxyl group on a phenol ring—has made itself indispensable for dye makers who want consistent, reliable hues and improved process control.
Every season, we process metric tons of this product on lines built for efficiency and controlled output. Our teams monitor each batch with the target of matching a bright reddish-brown powder—proving time after time that there’s only so much you can leave to automation. The purity needs to check out at every stage. Color intensity and solubility both depend on keeping secondary components in check. We've streamlined our crystallization and washing methods to squeeze out more of the main product and lower the risk of side reactions. This isn’t a generic item shipped in bulk bags for a dozen applications. It’s a fine-tuned offering we’ve worked up for clear performance in dyes, pigments, and other chemical syntheses.
Most 2-Amino-5-Nitrophenol on the market finds its way into making acid dyes and pigments for textiles and leather. Out on site visits, we hear from finishers and dyers looking for deeper shade strength and less risk of uneven uptake. Our experience tracks with theirs—if you want consistent color from batch to batch, the quality of each component matters more than clever marketing. Poor control at the nitro stage or failing to drive off byproducts shows up in blotchy color, awkward mixing, or unpredictable reactivity down the line.
This compound delivers direct value where precise shade control matters. When used as an intermediate, it reacts cleanly in the coupling step, forming azo dyes with better water solubility. Our regular partners have gone through side-by-side testing—using lower spec substitutes can wreck yields and make wastewater harder to treat. In larger dye houses, even a small percentage of under-reacted material shows up down the whole line. Smooth crystallization and control over the granule size means less dust and easier metering through automated feeders, which matters when you’re blending for multi-ton runs each day.
Manufacturing this compound is nothing like a simple mixing job. Our reactors run multi-phase, multi-hour steps: nitration, reduction, isolation. Drawing on decades of operation data and direct feedback from customer trials, we’ve optimized filtration and drying to protect color clarity and maintain a tight particle size range. There’s no one-size-fits-all here—success depends on reading past the results you see under a microscope and asking how the powder dissolves, how it blends, how it reacts under high throughput.
A lot of suppliers in this space chase price at the expense of purity. We see it play out when a batch with higher residues throws off the whole color balance in the dyehouse. More than once, project managers have come to our line when a competitor’s material led to filtered waste or failed production runs. They discover that even a fraction of offcut material can drive rework and extra chemical charges downstream. It’s a lesson that comes around every time businesses move away from specifying actual process needs. Higher purity 2-Amino-5-Nitrophenol isn’t just about numbers on a certificate—it’s about total cost over a six-month cycle of daily production.
Factories comparing our 2-Amino-5-Nitrophenol with off-brand alternatives see main differences in batch-to-batch predictability, lower dust levels, and controlled reactivity. Some will say “A nitrophenol is a nitrophenol,” but regular customers start noticing reduced downtime and fewer off shades after months using our material. Where other versions leave residues or trace metals, our refining process is tuned to meet strict `AgNO3` and colorimetric tests. These aren’t buzzwords but practical matters for teams running automated dye tanks and in-line sensors where every anomaly counts. Low impurity content also means cleaner effluent, which now matters more than ever with environmental regulations bearing down.
Color developers keep looking for sharper hues and longer-lasting fastness. Small structural differences—like the position of the amino and nitro groups—have big impacts on what’s possible at scale. Our 2-Amino-5-Nitrophenol, with its specific para and ortho substitution pattern, gives a stable base for synthesis. Knockoff products often swap those locations, introducing positional isomers that can twist outcomes. Dyers and pigment makers see more consistent chroma and fewer off shade complaints using the right model, confirmed by joint lab runs and trial batches with long-standing partners.
We’ve seen firsthand that not all starting materials dissolve equally, not every batch supports process water recycling, and not every producer keeps up with shifting chemical control laws. Getting 2-Amino-5-Nitrophenol to work in both acidic and neutral systems isn’t just a matter of choice—solubility affects everything from dye pickup on wool and nylon to how the washdown proceeds. Our R&D has put real hours into tweaking drying conditions and post-processing to give improved dispersibility. Recent developments in filter press and vacuum drying reduce both moisture content and clumping, which in turn drives up utilization rates in dye kettles.
Wastewater handling continues to grow as a concern for big dye plants. Sourcing low-residue intermediates like this one matters since less poorly-reacted material creates fewer issues in downstream biological treatment. Over the years, we’ve worked with wastewater treatment engineers to gather actual effluent data, validating that tighter control on incoming intermediate purity results in lower organic loads leaving the site. Producers looking to move away from more toxic metal complex dyes often find this compound an attractive intermediate, meeting stricter regulatory expectations on heavy metal content and byproduct minimization.
Large-scale chemical manufacturing rarely travels a straight road. We’ve had years where raw material breakdown or energy spikes forced us to rethink synthesis. Running a production campaign for 2-Amino-5-Nitrophenol involves multiple, careful steps. Starting from nitrobenzene, our teams manage controlled nitration to plant safety standards, then reduction using hydrogen donors or iron filings. It’s a line you can’t rush, since rundown purity shows up at every step downstream. After reduction, rigorous filtration and acid washes drive out trace contamination, consistently hitting better than 99% purity by HPLC. The reality is that shortcuts and “acceptable” contamination quickly compound across multi-ton batches; sooner or later, those costs eat up whatever’s saved up front.
In-house synthesis gives us edge in adapting for new features. Over the last decade, we’ve piloted micronized and low-dust formulations specifically for clients running closed-plant dyehouses. Teams there report fewer caking and handling incidents. By engineering both product and packaging on site, we reduce exposure risks for workers and keep processing lines running cleaner and longer. After shifting to bulk silo delivery for our largest customers, we brought fugitive dust emissions during unloading down by an order of magnitude. That’s no accident—constant collaboration with process engineers on real feedback means we often see issues before they reach the plant floor.
Talking with dyehouse managers over the years, their feedback traces back to being able to trust each batch. One client running a major wool dye facility reported that by switching to our 2-Amino-5-Nitrophenol, right off they saw more consistent color value at lower active loads. Another saw immediate savings in energy since fewer washes were needed to reach target fastness. Dyers chasing purity certificates for global retail chains regularly check our batch records to keep audits smooth with their clients. Our long-term contracts often involve joint technical visits—on-site support, not just by-the-ton shipping.
During industry supply crunches, customers often ask for flexibility. We keep finished stock and raw material reserves on hand, learned from hard lessons with logistics. Being one step ahead on forecasting means we help stop shutdowns or downtime, especially in peak textile seasons. Maintaining open lines with both supplier partners and end customers keeps us out of the “call center” cycle—real people with on-site production experience handle actual needs, solve actual problems, and explain the chemistry clearly.
Use of 2-Amino-5-Nitrophenol keeps spreading beyond the dyestuff world. Research groups reach out for this product as a building block toward pharmaceutical intermediates, functional coatings, and high-performance pigments. Some rare metal plating applications use derivatives for improved surface activity. We have even supported university teams as they develop new catalyst systems using the compound’s reliable reactivity for forming chelating ligands. It’s gratifying to see a product made for time-tested uses finding space in advanced material science.
Lab scale to full commercial: the shift isn’t automatic. Our technical sales engineers work directly with early-stage innovators on custom granules, tailored drying, and even analytical method transfer. Sometimes it means running off-spec experimental lots, which our plant can handle. Building out a versatile production facility lets us pivot from commodity bulk to specialty grades as needs arise—something we’ve learned is invaluable for R&D customers who demand both quantity and rigor. By aligning R&D and production, we’ve helped scale up more than a few pilot runs into commercial processes.
The world recognizes higher environmental and product safety standards with each passing quarter, and the old “minimum specification” approach no longer fits. Our business stays flexible by forging direct links to trusted upstream suppliers and maintaining transparent ingredient registers. Regular process audits ensure traceability and on-site verification. We’re not selling leftovers from an overseas trading house—our team controls every step from raw benzenes to final export drums.
Shipping to global textile hubs, we focus on lead time reduction, secure packaging, and careful moisture control for ocean transport. Many times, a minor slip in sealing or a lag in logistics triggers shipment losses, so our teams prepare each order with the same scrutiny as batch production. Reacting to fast market moves means keeping inventory ready, not scrambling after the fact.
With years on the clock, we’ve helped customers fix everything from color drift to reject pileups. Most problems chalk back to upstream ingredient variation, overlooked impurities, or improper handling. Our commitment is closer than just product specs—it’s about tuning the supply chain so every user from batch tanks to lab bottles gets what was promised. In the textile sector, faster shade development cycles and new material compatibility pressures keep driving improvements. We update our quality metrics to stay current and routinely send technical reps to spot-troubleshoot issues with formulation or unexpected discoloration.
Clients report fewer unexpected variances in wastewater compliance after switching to our tightly controlled 2-Amino-5-Nitrophenol. Regulatory pressures only intensify, and failing a compliance audit brings real financial hits. We see our role as keeping customers clear of repeat compliance cycles and helping them maintain an edge in an environment where safety, purity, and traceability decide contracts and reputation.
Looking back, the story of 2-Amino-5-Nitrophenol in our facility is one of steady progress. Adapting to new tech, testing fresh process controls, optimizing for shifting client needs: real-world chemical manufacturing is never fixed. Each year, investments in inline analytics, computerized tracking, and robust operator training feed right back into the product our customers ask for. Reactive thinking and a hands-on approach let us field feedback quickly, both from inside and from large-scale partners who trust us with mission-critical inputs.
The real mark of success isn’t a stack of certifications on the wall; it’s the stable, long-term relationships we’ve built across the industry. Sticking by quality means design, process discipline, and a down-to-earth attitude about chemistry as it’s actually used—facing the world, not hiding behind numbers.
For anyone working in the demanding worlds of textile dyeing, pigment synthesis, or specialty chemicals, 2-Amino-5-Nitrophenol keeps proving that substance and care pay off. It isn’t the most glamorous name on the product list, but teams who’ve sweated the details of yields, color strength, and compliance will attest: the real value shows up in repeatable, provable performance.
Better manufacturing isn’t down to mystery recipes or secret suppliers. It’s the long, careful work of improvement—measured at each stage in real world customer outcomes. With every drum of 2-Amino-5-Nitrophenol we ship, our commitment travels with it: to higher standards, better results, and partnerships that build the chemical industry’s future.