|
HS Code |
819355 |
| Product Name | AR Butanone 500ml |
| Chemical Name | Butanone |
| Synonyms | Methyl ethyl ketone, MEK |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 g/mol |
| Purity | Analytical Reagent (AR) grade |
| Physical State | Liquid |
| Color | Colorless |
| Odor | Sweet, sharp, acetone-like |
| Boiling Point | 79.6°C |
| Melting Point | -86°C |
| Density | 0.805 g/cm³ |
| Volume | 500 ml |
| Solubility | Miscible with water, alcohol, ether |
| Flash Point | -6°C |
As an accredited AR Butanone 500ml factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The AR Butanone 500ml is packaged in a sealed amber glass bottle with a secure screw cap, clearly labeled with quantity. |
| Container Loading (20′ FCL) | Container loading (20′ FCL) for AR Butanone 500ml: Approximately 16,000 bottles per 20-foot container, securely packed for safe transport. |
| Shipping | AR Butanone 500ml is shipped in a sealed, chemical-resistant bottle, securely packaged to prevent leaks and breakage. The package includes proper hazard labeling and documentation, complying with safety regulations for flammable liquids. Handling requires caution, and delivery is typically via licensed courier, ensuring safe and compliant transport to the destination. |
| Storage | AR Butanone 500ml should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from sources of heat, ignition, and direct sunlight. It should be kept away from incompatible substances such as oxidizing agents. Ensure proper labeling and store at room temperature. Use appropriate chemical storage cabinets, and avoid storage near food and drink items. |
| Shelf Life | AR Butanone 500ml typically has a shelf life of 2-3 years when stored tightly sealed in a cool, dry place. |
|
Purity 99.5%: AR Butanone 500ml with purity 99.5% is used in analytical laboratories, where it ensures accurate and reproducible chromatographic results. Low Water Content: AR Butanone 500ml with low water content is used in UV-Vis spectroscopy sample preparation, where it minimizes interference and enhances spectral clarity. Boiling Point 79.6°C: AR Butanone 500ml with a boiling point of 79.6°C is used in rapid solvent extraction procedures, where it enables efficient and quick evaporation. Residue after Evaporation <0.002%: AR Butanone 500ml with residue after evaporation less than 0.002% is used in sensitive analytical determinations, where it prevents background contamination. Stability Temperature up to 30°C: AR Butanone 500ml stable up to 30°C is used in temperature-controlled chemical syntheses, where it maintains solvent integrity and reaction consistency. UV Absorbance <0.1 at 254nm: AR Butanone 500ml with UV absorbance less than 0.1 at 254nm is used in HPLC mobile phases, where it reduces baseline noise and improves detection sensitivity. |
Competitive AR Butanone 500ml prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact 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
Flexible payment, competitive price, premium service - Inquire now!
Running a chemical plant means weighing every detail, from the purity of solvents to the way they pour from the bottle on a busy production line. We make AR Butanone 500ml because thousands of labs and production floors need precise and reliable solvents, not just generic chemicals off the shelf. This product stands for analytical reagent grade butanone, also known as methyl ethyl ketone, packaged in a straightforward 500ml glass bottle.
The AR in AR Butanone points straight to “Analytical Reagent” grade. Anyone who has spent time at a bench or in process control knows the headaches that come from solvents with hidden impurities. We’ve seen, firsthand, what unstable solvent batches can do to reactions and quality checks. For AR grade, each batch is checked for high purity and stability. This means our butanone holds a purity level of at least 99.5%, meeting national and international analytical standards. The 500ml format fits both research setups and small-scale synthesis, making it flexible enough to move from R&D to the pilot plant.
For routine chromatography, sample prep, or pinpointing trace contaminants, AR Butanone 500ml has become a staple. It supports thin layer chromatography, and in extraction or purification steps, it delivers consistent results. If you’ve worked with UV-detection or precise colorimetry, you know how much background noise or interference can wreck your data—a risk minimized by AR grade. Our team pours resources into purity validation because that’s where the devil hides. Whether you’re checking organic residues, making buffer solutions for protein work, or preparing calibration standards, messy solvents drag down productivity. AR Butanone gives confidence in every run.
At our site, strict process control stands between the synthesis reactor and the bottle you receive. We monitor every synthesis batch for moisture levels, aldehyde content, and acidity, and carry out GC and titration analyses. Bottles never go out the door before quality assurance signs off. We learned early that a clean synthesis isn’t enough; butanone absorbs moisture from the air, so we store and fill under dry nitrogen. The 500ml amber glass bottle blocks UV and keeps the solvent stable, which matters if it’s sitting on your bench for weeks.
Inconsistent solvents might seem like a small nuisance—until a failed reaction or spike in contaminants brings down a whole batch. Over the years, we’ve trimmed every step, using analytical feedback to tighten up impurity specs. Consistent control over water content (typically below 0.05%), and restriction of aldehydes and peroxides, keeps AR Butanone within strict limits. The reality is that even two barrels from the same run could behave differently if protocols slip. Our investment in real-time quality tracking means each bottle in your hand matches the last. That reliability isn’t accidental; it is the sum of years of feedback from labs running reactions at the front edge of precision work.
Most of the cheaper butanone on the market targets paint, adhesives, or cleaning solvents. Technical grade and industrial grade come with a lower cost and higher impurity levels. They might have trace water, organic acids, and other organics that don’t trouble a paint mixer but will upend a sensitive analysis. Any chemist running HPLC or sensitive extractions can tell the difference just by smell or how their blanks look. AR grade means we eliminate those headaches at the source—with high-purity distillation, precision drying, careful storage, and traceable quality documentation.
We use fresh, inert-lined steel drums, never recycled containers, because residuals from previous batches can leach contaminants. The 500ml size gives flexibility: enough solvent for multiple runs, without sitting open long enough to degrade. The bottle pour is smooth and the seal is tamper-evident, because experience has taught us the value of trust in supply lines. Bench scientists and process engineers keep asking for this format because it preserves quality without the waste and degradation that comes with oversized containers.
If you work with sensitive syntheses—say, making pharmaceutical intermediates or flavor/fragrance standards—any hint of cross-contamination really skews results. A drop in purity might seem minor, but impurities react with analytes or feed unwanted byproducts. We control all the extra variables in AR Butanone: water, acetic acid traces, peroxides, and aldehydes. The attention to packaging matters just as much as the solvent: every closure is leak-tested and the glass is chosen for chemical resistance and UV protection.
Some suppliers cut corners to shave costs, bottling in lower grade glass or capping with plastic that breathes. We pay extra for heavier amber glass and the right seals because we’ve seen how solvents “breathe” out volatiles or pick up dust and water if packaging slips. A simple drop in moisture can throw off Karl Fischer readings or skew extractions. The cost for this extra control comes back to us in fewer customer complaints and more repeat business. We built this product for chemists who know the price of a failed run.
Every so often, we get lab feedback about bottle shape and cap seal. It’s surprising how much difference a wide neck or a reliably sealing screwcap makes on a chaotic synthesis bench. We keep our bottles sized for one-handed pouring and marked for quick volume checks. Every unit carries batch tracing info—no shortcuts. If a customer ever phones about an anomaly in their TLC result or an unexpected GC peak, we can pull records and analyze their batch within hours. That direct transparency is how we win long-term trust.
Safety matters, too. Staff in organic synthesis or analytical workflows spend hours with solvents. We run ongoing training—safe handling, appropriate PPE, and prompt cleanup of spills. The 500ml volume makes safe transfer manageable, and every label comes with clear hazard information and QR-code access to the complete SDS.
You can buy butanone in technical, industrial, or lab grades, and plenty of traders try to pass off one as another. From our side, we see the real cost in uncertain specs: ruined columns, unexpected artifacts, or failed quality control. Not every customer bets their work on ultra-pure solvents, but the ones who do need reliability without having to recalibrate with every batch. Many technical grades ship with unknown water content, aldehydes that ruin reactions, or packaging that lets light in. We won’t take those shortcuts.
We’re one of the few producers who can give a digital trace for each batch number, running from raw material receipt through to filling and shipment. In-house QC runs a full panel—UV absorption, IR spectra, and GC impurity scans—before any bottle reaches users. Our AR Butanone 500ml is filled under nitrogen, capped on lines dedicated to solvent-grade work, and stored in climate-controlled warehouses. That may sound intense, but those steps keep chromatograms clean and reactions running smoothly.
The research and quality control teams who order our AR Butanone use it in both routine and advanced applications. For TLC, it acts as a strong organic phase that gives reliable migration. In extraction and liquid-liquid partitioning, the low water content and lack of unknown organics prevents background noise. In organic synthesis, a series of carbonyl-selective reactions depend on butanone’s reactivity—if that solvent is compromised, side products accumulate fast.
People working on enzyme assays, environmental sample extractions, and standard prep for calibrating instruments benefit from the clean, repeatable baseline. AR Butanone is also a key solvent in cleaning and conditioning glassware, especially where trace residues could poison sensitive experiments. We constantly hear from process engineers optimizing reactor setups how reliable solvent purity shaves hours off troubleshooting. Each bottle holds its own, batch after batch.
Large drums are fine on a paint line, but in a controlled lab, oversized packaging invites more handling risks and contamination. Smaller bottles—100 or 250ml—run dry too fast when workflows ramp up, pushing lab techs to reorder and handle more waste. By settling on the 500ml format, we’ve tried to hit the middle ground: enough volume for production without the worries of shelf degradation or waste. Our AR grade isn’t a compromise; it’s the surest way to promise reproducibility for teams that care about every data point.
We don’t dilute reporting language or fudge on grade. Some “lab grade” solvents contain more ghost peaks and background impurities than customers realize until it hits their method validation. We hear from researchers who switched because of unexplained false positives or sticky residues on glassware. After troubleshooting and repeat testing, the culprit almost always lands with an unreliable solvent source. We created AR Butanone to sidestep those avoidable hiccups.
Experience with failed reactions, ruined plates, and inconsistent extractives prompted us to overhaul our own internal specs. Many years ago, we caught a lab-grade butanone batch introducing ghost peaks in a customer’s GC-FID run. That case led to a deeper check of trace-level impurities and we reworked the drying and distillation steps, lowering our internal spec for total water and aldehydes. Since then, calls about unexpected artifacts have dropped off sharply.
We involve our R&D and quality engineers in every production review. Shelf-life testing continues long after a new packaging preference rolls out. Investing in heavy amber glass ups packaging cost but pays off in solvent stability. Plenty of suppliers cut warehouse costs and ship in basic glass; we don’t—solvent stability and the trust of the scientific workflow outweigh short-term savings. Customer reports back up these changes: less bottle-to-bottle variation and fewer handling issues.
Labs lean into AR Butanone 500ml for both planned and unforeseen projects. Over the years, customer feedback has taught us flexibility: some want tips on proper storage, others want to review batch data from the past five years. We’ve set up systems for sample retention and rapid traceability so no lab is left guessing about a bottle’s lineage. Chemists appreciate direct answers when troubleshooting, and we make QA and technical support available for method development questions. That partnership, grounded in chemical manufacturing know-how, builds real trust.
Our own experience tells us: accidents often come from cutting corners on safety or ignoring storage advice. We work closely with our clients on safe storage and disposal options, giving recommendations based on the reality of organic solvent hazards. We also continue to fine-tune our own waste minimization steps at the factory, recovering vapors and minimizing discharge. In-house evaporation systems help pull water from the process before bottling. While solvents like butanone will always require careful handling, minimizing leaks and spills in-factory prevents downstream hazards for our customers.
We are exploring options for returnable glass systems for clients willing to participate in closed-loop container management. While most production needs still run on single-use glass for purity and regulatory reasons, every bit of reuse or recycling helps keep overall waste down. Ongoing process audits and staff training keep safety at the front of what we do, and we pass those lessons to user labs too: correct PPE, right fume hoods, clear labeling, and never storing large volumes near incompatibles.
Serious labs care deeply about the traceability of their materials and want answers when results are on the line. Each AR Butanone 500ml bottle has batch information that routes straight back to our production records. Customers can request the latest Certificate of Analysis and full safety documentation, not just labelling minimums. We value every bit of honest feedback—every complaint inspires a closer look and a renewed push to boost quality or improve packaging. This isn’t just a selling point; it’s a way of running a chemical manufacturing operation with real accountability.
We keep lines of communication open between our team and every customer, from the R&D scientist dialing in a new method to the plant chemist running process scale-ups. This ongoing exchange of practical insights—what works, what fails, which packaging works best—keeps our AR Butanone evolving and relevant. What matters is not only meeting specifications but helping users achieve consistent, high-quality results wherever they put our product to work.
Making AR Butanone 500ml isn’t just about bottling a solvent; it’s about understanding what gets results for scientists and engineers on the ground. Day in and day out, reliability, safety, and trust drive every decision in our production lines. Decades in the sector have taught us the cost of compromise, and those lessons play out in every batch shipped. From chemical synthesis to the analytics lab, our AR Butanone 500ml shows up cleaned, checked, and fit for critical work—in labs run by people who demand the best from every drop.