|
HS Code |
910994 |
| Cas Number | 288-32-4 |
| Molecular Formula | C3H4N2 |
| Molecular Weight | 68.08 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Melting Point | 88-91 °C |
| Boiling Point | 256 °C |
| Solubility In Water | Miscible |
| Pka | 7.0 (for the conjugate acid) |
| Odor | Slightly ammoniacal |
| Density | 1.03 g/cm³ (at 25 °C) |
As an accredited Imidazole factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Imidazole is packaged in a 500g amber glass bottle with a screw cap, labeled with hazard warnings, product name, and batch details. |
| Shipping | Imidazole is shipped as a solid or in solution, typically in tightly sealed containers to prevent moisture absorption and contamination. It should be stored and transported in a cool, dry, well-ventilated area, away from incompatible substances. Proper labeling and adherence to local regulations for hazardous chemicals are required during shipping. |
| Storage | Imidazole should be stored in a tightly sealed container in a cool, dry, well-ventilated area, away from sources of moisture and incompatible substances such as strong oxidizers. Keep it out of direct sunlight and heat. Ensure the storage area is labeled and compliant with relevant chemical storage regulations to prevent accidental exposure or contamination. Handle with appropriate protective equipment. |
| Purity 99%: Imidazole with purity 99% is used in pharmaceutical synthesis, where it ensures high yield and minimal side reactions. Melting Point 90°C: Imidazole with a melting point of 90°C is used in epoxy curing agents, where it provides consistent thermal activation. Molecular Weight 68.08 g/mol: Imidazole with molecular weight 68.08 g/mol is used in biochemical research buffers, where it allows precise pH control and reproducibility. Particle Size <50 µm: Imidazole with particle size <50 µm is used in chromatographic separation, where it offers improved solubility and rapid dissolution rates. Stability Temperature up to 200°C: Imidazole with stability temperature up to 200°C is used in heat-resistant coatings, where it maintains chemical integrity under high-temperature conditions. Aqueous Solubility 220 g/L: Imidazole with aqueous solubility of 220 g/L is used in enzyme purification processes, where it allows efficient elution and higher protein recovery. Viscosity Grade Low: Imidazole with low viscosity grade is used in textile chemical formulations, where it enhances penetrative action and uniform application. pKa 6.95: Imidazole with pKa value of 6.95 is used in biochemical assay buffers, where it stabilizes optimal conditions for enzyme activity. |
Competitive Imidazole prices that fit your budget—flexible terms and customized quotes for every order.
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In our years formulating imidazole at commercial scale, we’ve seen how this simple aromatic heterocycle forms the backbone for many chemical syntheses and applications. Watching batches run through our reactors under tight temperature and pressure control, our plant teams get an up-close look at why purity and consistency matter so much for end users. Imidazole, whether supplied as a powder or crystalline solid, brings flexibility and value across several disciplines—none of this happens by accident. Our production traces back to the raw materials; every lot we produce goes through rigorous solvent removal, filtration, and drying, then final QC where even minor contaminants stand out on a chromatogram. These details can make or break a long multi-step reaction in a client’s lab, especially when reactivity and byproduct suppression deserve precise attention. We never cut corners here and always invest in newer analytical methods, since confident customers expect more than a line in a spec sheet—they expect results.
We manufacture imidazole with the working chemist in mind, whether it’s for an upstream pharmaceutical intermediate, a catalyst in polymerization, or a corrosion inhibitor blended into specialty coatings. Unlike much of the commodity market, our focus remains trained on those applications where batch reproducibility isn’t just nice to have—it’s a necessity. A single impurity in the imidazole structure or a small water content shift can alter outcomes, especially in enzyme stabilization protocols or API synthesis routes.
Year after year, we see how imidazole’s strong basicity and nucleophilicity drive its use not only as a reactant, but as a supporting actor in buffer systems, biologics manufacturing, and transition metal-catalyzed reactions. Most downstream users ask us about assay and trace metal content upfront, and we’re candid about both. Our own experience tells us there’s rarely a substitute for direct answers—our sales or technical teams know what’s in each drum, and we summarize batch data transparently.
It’s easy to throw out a headline purity when talking about fine chemicals. But many customers, especially those in process R&D or formulation, care deeply about details beneath the surface. We test each lot of our imidazole down to trace organics, both by HPLC and GC, especially for batches earmarked for life science applications. Moisture can creep into hygroscopic materials undetected, changing reactivity profiles—so we control drying environments, limit air exposure, and finish off with Karl Fischer analysis on every shipment. Particle size and flow may get overlooked by some suppliers, but in continuous processes or blending, these factors affect how imidazole disperses and reacts. Our product control teams have spent years tuning crystal morphology for flowability and fast dissolution.
We offer imidazole in several purity grades, from the typical 99% for manufacturing intermediates to higher specifications above 99.5% for critical pharmaceutical or biochemical use. The differences emerge in TLC fingerprinting and residual solvent checks; anyone running high-performance processes can see the impact. On occasion, we produce smaller, specialty batches with further refinement, targeting biochemistry or immunology labs that demand even tighter impurity controls, such as trace aldehydes or heavy metals. Batch Certificates of Analysis don’t just come as afterthoughts—we generate them from every production run, and they keep us honest.
Several firms around the world supply imidazole today, but plastic bagging, storage conditions, and repackaging can each affect end performance in use. Direct from our plant, users take product that’s moved no further than necessary, handled with dedicated tools, and checked visually for off-color, caking, or foreign dust. Some distributors mix inventory from different origins; we've had customers share stories of unexpected byproducts affecting critical synthetic steps, slowing R&D or even forcing rework. Our policy is to never blend lots, always to ship from the original production drum, and support a clear origin trail. Documentation alone proves little without practices that repeatedly deliver clean material, so we meet visitors on the shop floor, show our filtration columns, and let them check product samples themselves.
Technical questions may come for every delivery, especially from regulated sectors. We work directly with each lab or process lead to answer questions about synthetic route, potential allergens, trace element profile, and cross-contaminants (like phthalates or chlorinated solvents) that can slip in from reused plant lines elsewhere. There is no substitute for batch-to-batch consistency, particularly for analytical-grade or biotech use. We ship each order quickly from the same packaging line, into properly sealed drums that don’t vent or exchange moisture mid-transit. Our logistics group tracks temperature and humidity along the route for sensitive applications.
For industrial users engaging in multi-ton synthesis, we supply imidazole in bulk fiber drums or lined supersacks, with purity optimized for yield and ease in downstream isolation. Bulk buyers often visit to watch batch operations and review inspection records—a practice we welcome. Smaller R&D labs or high-purity pharmaceutical formulators usually select our premium grade, packed in high-density polymer bottles, where trace contamination risks get minimized further. Within these models, we control sieve ranges and sizing, supplying product that dissolves rapidly for buffer or mobile phase prep, or agglomerated to reduce dusting during manual handling.
Feedback from long-term users points to three main selection factors: absolute purity, batch size suitability, and packaging resilience. We’ve learned, for example, how international logistics impose real stress on hygroscopic or fine powders. That’s why we ship with water-impermeable pouches sealed at the plant, and why we use transparent lot number tracking. There’s a major difference between opening a drum fresh off our line, versus an in-market product that’s made three stops and picked up stray humidity. The performance at your bench tells the story better than any technical data sheet could.
Chemists favor imidazole in peptide synthesis, enzyme extraction, radiopharmaceutical labeling, rubber accelerants, electroplating, and even in certain antifungal blends. The greatest demand by volume remains in industrial polymerization catalysts and as a building block for agricultural chemicals. Manufacturers producing high-performance epoxy resins use our material to initiate curing, since reactivity and low byproduct levels drive electrical insulation quality. In labs working on histidine-rich protein expression, many choose imidazole as a mild elution agent—though only the highest grade, with minimized amine and aldehyde side-products, delivers clean enough background for reproducible protein yields. That can save months of hit-or-miss troubleshooting and lets research proceed without technical distraction.
In the oil and gas sector, corrosion inhibition benefits from imidazole’s chelation behavior, especially in protective pipeline fluids. Producers targeting high salt resistance or those operating aggressive sour gas lines often come to us with detailed composition requests. Each field or application has its own key requirements—for example, consistent pH control in process buffer systems, or low sodium for electronics intermediates. The more direct the relationship with the production chemist, the smoother these conversations go; we pride ourselves on being able to walk a visitor from our synthesis vessel to our QC lab, batch record in hand.
Over the years, we’ve seen more inquiries from electronics and battery manufacturers, since purity and metal content have taken on new meaning where every ppm can affect yield or operational safety. Correlating complaint trends back to specific batch features, whether moisture spikes or minor off-odors from packaging, keeps our process improvement loop honest. These lessons feed forward into cleaner reactors, drier environments, and a more responsive manufacturing team—all reflected in the finished imidazole we ship.
There’s something lost when chemicals trade through layers of resellers or fragmented supply chains. Many issues only come to light after the fact—a reactivity shift, a solubility difference, an unexpected impurity showing up on a mass spec report. We’ve spent enough time fixing problems made elsewhere to see where direct feedback pays dividends. Purchasing from a manufacturer means access to real-time answers about production parameters, immediate sharing of analytical records, and the ability to adjust supply for bespoke requirements, whether that's on an expedited timeline or with extra documentation.
For companies in regulated industries—pharma, food, medical diagnostics—traceability and compliance sit at the top of the list. Having operations audited to GMP and ISO guidelines isn’t just a checkbox; it shapes how our teams clean equipment, control plant air, choose cleaning agents, and even label our drums. We run process trials with customers at their request, invite them to see export paperwork pulled in front of them, and support validation runs with split-lot samples. These practices grow out of years of close collaboration, learning what works in the field and adjusting in real time.
Every season brings new shipping and storage challenges for sensitive imidazole shipments. Humidity in summer, cold snaps in winter—each can push moisture into even high-integrity packaging if handled too often or stored carelessly. We designed thicker liner bags and double-sealed drums to withstand those conditions and worked out routines with freight partners for climate-controlled holding. Education plays a part, too; a user who knows to close a drum quickly, store off the ground, and finish a package in one go can avoid contamination, even with frequent lab use.
In high-assay applications, such as API and vaccine manufacturing, background impurities can interfere with downstream reactions, affect yields, or even trigger regulatory questions in the final product. Rather than trading emails about “out-of-spec” material, we encourage clients to call or visit us before new runs, setting shared targets for purity, metal content, and batch record retention. Over time, these conversations lead to a mutual understanding—process chemists know our plant crew by name, and both parties spot potential failure points before a drum leaves our site.
Some customers report challenges with powder caking, static charging, or slow dissolution. Our technical group has tested anti-caking agents and customizes drying endpoints for those buyers needing extra free-flow properties. We take shelf-life requests seriously, running stability studies in-house and staying transparent about real vs. labeled expiry.
Any manufacturer can claim high standards, but we realize the proof comes after repeated purchases and hands-on use. Our open-door policy isn’t just for auditors—it extends to regular buyers, R&D partners, and even newcomers seeking basic advice for buffer prep or synthetic scale-up. Discussions cover more than documents; they involve showing raw data, tracking how a batch was made, and answering tough questions about trace levels of each impurity. Our goal remains to keep imidazole purchasers confident, let them spend more time on chemistry, and less on troubleshooting surprise material differences.
The pathway from raw material to finished product brings its own learning curve. We document each step, from incoming chemical feed tanks to in-process sampling, making those records available to anyone who asks. No amount of marketing rivals seeing a chromatogram with your own peaks scanned before shipment. Because global customers use our imidazole in different climate zones, we adjust packaging, minimum batch weights, and offer temperature loggers on request.
Users who rely on imidazole as an intermediate or auxiliary agent know the value of continuity and predictability. Upsetting a process with even a slightly different impurity profile can create downstream headaches. Customer R&D teams have walked our plant, talking not just about chemical numbers but about handling practices, storage rules, and end-of-life disposal. We help them review workflows, run bench trials, and share best practices for incorporating our material into both legacy and new synthesis routes.
We work alongside clients in trouble-shooting, especially once we spot analytical patterns. Shifts in major or trace impurities—sometimes from a new supplier feedstock, sometimes from a minor equipment change—prompt us to pause production and investigate. That approach keeps our product line adaptable and our process documentation robust. It also builds confidence in the feedback loops between chemists at both ends of the supply chain.
Demand for high-purity imidazole climbs every year, especially from pharmaceutical, electronics, and biotech customers under pressure for lower detection limits and stricter QA oversight. We’ve committed to ongoing plant investment, modernizing reactors, and expanding analytical capability. We upgrade our QA platforms, bring new people into our technical group, and listen to changing industry regulations to keep our product out in front. Our exposure to diverse applications—battery chemistry, bioprocessing, functional polymers—gives us perspective on which features actually drive real-world results and which are window dressing.
Plant chemists walk through each step not because it’s required, but because it’s the best way to see problems before they grow. Our most loyal customers stay with us because they learn to trust in our workflow, down to every package label, batch number, and test result. Working at this scale teaches us humility; every process still shows room for improvement, and every customer offers a new perspective.
In chemical manufacturing, experience accumulates not just through manual skills, but through the understanding that comes from ten thousand tests and countless order feedback cycles. Each imidazole batch signals more than just a ton of product moving from tank to drum—it speaks to the efforts of operators, analysts, and engineers who have refined every step over years. As a manufacturer, our reputation stands on every delivery that meets, and frequently exceeds, the expectations of working chemists and production teams around the world.
Choosing to work directly with the maker means faster support, better traceability, and more adaptable supply. Our teams listen as much as we speak, always aiming to learn from those using our imidazole in the field. That partnership, built on transparency, mutual respect, and shared technical rigor, ensures that the material we send out remains a tool for progress, not a source of risk.
For anyone considering new sourcing for imidazole, starting a discussion with us connects you not only to a supply line but to years of accumulated expertise. We look forward to more conversations, solving fresh challenges, and raising the bar for product quality in this constantly changing world of applied chemistry.