Products

AR Diethanolamine 500ml

    • Product Name: AR Diethanolamine 500ml
    • Chemical Name (IUPAC): 2,2'-Iminodiethanol
    • CAS No.: 111-42-2
    • Chemical Formula: C4H11NO2
    • Form/Physical State: Liquid
    • Factroy Site: No.70 Danzishi Street,Nanan District,Chongqing,China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Chongqing Chuandong Chemical (Group) Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    521591

    Product Name AR Diethanolamine
    Volume 500ml
    Chemical Formula C4H11NO2
    Molecular Weight 105.14 g/mol
    Purity Analytical Reagent (AR) Grade
    Appearance Colorless to pale yellow viscous liquid
    Boiling Point 268°C
    Melting Point 28°C
    Density 1.097 g/cm³ at 20°C
    Cas Number 111-42-2
    Solubility Miscible with water
    Odor Mild ammonia-like
    Storage Conditions Store tightly closed in a cool, dry, well-ventilated place
    Hazard Class Irritant
    Application Used in laboratories for analytical and synthesis purposes

    As an accredited AR Diethanolamine 500ml factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing AR Diethanolamine, 500ml, is packaged in a dark amber glass bottle with a secure screw cap and chemical-resistant labeling.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for AR Diethanolamine 500ml typically accommodates securely packed bottles, ensuring safe, leak-proof international shipment.
    Shipping AR Diethanolamine 500ml is securely packaged in a leak-proof, chemical-resistant bottle and shipped in compliance with safety regulations. The container is cushioned within a sturdy, labeled box to prevent breakage and exposure. Shipping includes handling as a hazardous material, ensuring safe and prompt delivery with all necessary documentation.
    Storage AR Diethanolamine (500ml) should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as acids and oxidizers. Keep the storage area clearly labeled and restrict access to trained personnel. Ensure secondary containment to prevent leaks or spills, and check regularly for container integrity.
    Shelf Life AR Diethanolamine 500ml typically has a shelf life of 3 years when stored in tightly closed containers in a cool, dry place.
    Application of AR Diethanolamine 500ml

    Purity 99%: AR Diethanolamine 500ml with purity 99% is used in the synthesis of surfactants, where high purity ensures minimal side-reactions and consistent product quality.

    Viscosity 530 mPa·s: AR Diethanolamine 500ml at viscosity 530 mPa·s is used in textile processing, where controlled viscosity enhances fiber finishing uniformity.

    Molecular Weight 105.14 g/mol: AR Diethanolamine 500ml with molecular weight 105.14 g/mol is used in corrosion inhibitor formulations, where precise molecular weight improves inhibitor film formation.

    Boiling Point 269°C: AR Diethanolamine 500ml with boiling point 269°C is used in gas treating processes, where thermal stability maintains absorption efficiency.

    Density 1.09 g/cm³: AR Diethanolamine 500ml at density 1.09 g/cm³ is used in metalworking fluids, where optimal density promotes consistent emulsification.

    pH 10.5 (1% solution): AR Diethanolamine 500ml with pH 10.5 (1% solution) is used in buffer solution preparation, where stable alkalinity provides reliable pH control.

    Melting Point 28°C: AR Diethanolamine 500ml with melting point 28°C is used in cosmetic formulations, where low melting point facilitates easy blending at room temperature.

    Water Content <0.5%: AR Diethanolamine 500ml with water content <0.5% is used in epoxy curing systems, where low moisture prevents unwanted hydrolysis reactions.

    Stability Temperature 40°C: AR Diethanolamine 500ml with stability temperature 40°C is used in latex compounding, where temperature stability ensures consistent dispersion.

    Color APHA ≤20: AR Diethanolamine 500ml with color APHA ≤20 is used in pharmaceutical intermediates synthesis, where low color index guarantees high product purity.

    Free Quote

    Competitive AR Diethanolamine 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

    Get Free Quote of Chongqing Chuandong Chemical (Group) Co., Ltd

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    AR Diethanolamine 500ml: Quality and Practical Experience in Fine Chemistry

    Understanding the Value Behind Our Diethanolamine

    In any chemical manufacturing plant, the day often starts with a close look at the raw materials. Nothing slows down production more than a batch that fails to meet purity requirements, especially when working with amine-based reagents. We produce AR Diethanolamine 500ml not to meet a list of specifications, but to answer those practical, everyday lab needs where contamination control and reagent consistency shape outcomes more than any sales brochure ever could. Long before a buyer ever sees a label or bottle, we spend time checking, rechecking, and running tests: no two days in the reactor room look identical, so our chemists have to approach each production cycle with a combination of technical rigor and practical know-how that can only be developed over years of repeatedly handling the actual reactions.

    Purity and Reliability: What Laboratory Grade Means in Practice

    All chemists know the label “AR” stands for Analytical Reagent. Anyone who has spent time behind the bench knows how much that label matters. In daily chemical operations, stray ions, moisture, or unexpected byproducts can tank an entire experiment or throw an analysis so far off that results become meaningless. Our AR Diethanolamine has to keep up with the standards set by established analytical methods. Under the hood, we use purification approaches—distillation, filtration, and close monitoring of reaction conditions—so that each bottle has consistently low levels of secondary and tertiary impurities. Out-of-range pH or elevated aldehyde levels disrupt reactions, so we’ve worked out batch controls and spot checks that balance speed with accuracy. After years in the field, we know that reliable purity saves hours of troubleshooting and keeps waste to a minimum.

    Packaging That Keeps Out the Unexpected

    Every production step, from synthesis until bottling, matters. Our 500ml packaging is selected for both size and practicality. Half-liter bottles have always fit well into most standard benchtop setups, providing enough volume for repeat use while minimizing issues with degradation or atmospheric exposure. Glass is our go-to packaging, chosen for its chemical inertness and its ability to prevent potential reactions with the highly reactive amine functional groups within Diethanolamine. We run each batch through headspace analysis before bottling to check for volatile contaminants that other packaging might allow in. Anyone in fine chemical production knows how common it is for plasticizers or packaging residues to creep into amine storage solutions. Our experience tells us that, over time, using inert high-quality containers keeps products fresher and reduces concerns with variable reactivity.

    Direct Applications: Hands-on Uses in Synthesis and Analysis

    AR Diethanolamine remains a staple in multiple industries and laboratory tasks. Over years of supplying manufacturers and labs, we've watched operators favor it for buffering in titrations, as a selective reagent in organic synthesis, or for CO2 scrubbing in pilot plant environments. It has the right chemical profile—two hydroxyl groups and an amine group—for both acid-base reactions and as a mild nucleophile in organic transformations. As a manufacturer, we have to anticipate how it behaves in various settings: sometimes it's used in solvent systems for spectrophotometric assays, other times as an intermediate in surfactant synthesis or metalworking fluids. Glycerol and monoethanolamine might serve similar roles, but we've seen first-hand that Diethanolamine gives a broader pH buffering range, a more defined boiling point, and less drift during longer reaction runs. These small differences shape workflow efficiency.

    Comparing Purity Grades from Years in the Industry

    Once you’ve produced both technical and analytical grades, the differences become clear in use, not just on paper. Technical Diethanolamine grade carries more byproducts, often small amine contaminants or aldehydes that react in analytical or pharmaceutical work. Over multiple customer cycles, we’ve observed how labs working with AR grade experience fewer troubleshooting events, especially during multi-step syntheses. The extra effort in our process—an extra distillation step, more rigorous pH and conductivity testing—shows up as batch-to-batch reproducibility. Synthetic routes, especially those requiring minimal background amines or clean pKa values, run far smoother. If you’ve ever run an HPLC and found strange peaks, there’s a good chance those came from lower grade inputs rather than from mistakes in the analysis protocol itself.

    Quality Control: Every Batch, Every Shift

    We don’t just rely on a final check. It’s habitual here to sample early, midway, and late in the preparation process. The habits of double-checking refractive index, measuring water content by Karl Fischer titration, and verifying UV-Vis transparency come from years of hearing back from labs whose smallest differences meant wasted work. Contamination management starts at raw material selection, but it continues through washing, drying, and bottling. You learn to become methodical about vessel pre-treatment and transfer lines, because allowing a shortcut here shows up as unexplained interference later. AR Diethanolamine production, by experience, means less about fancy new systems and more about sticking to those tried and true quality checks that prevent small issues from becoming costly errors.

    Physical Properties Matter to Real-World Handling

    Anyone who handles Diethanolamine realizes it draws moisture from the air and can turn viscous if left uncapped. We keep that in mind through every step: controlling atmospheric humidity in storage areas, limiting exposure to open air during transfer, and capping quickly post-fill. Workers are trained to recognize signs of degradation or contamination. For us, this isn’t about brochure photos, but about catching subtle shifts—changes in odor, slight color variations, or even a sticky feel on gloved hands. These everyday experiences shape the operating routines we pass on: store cool, keep sealed, check for changes before use. Close handling builds a sixth sense for the product.

    Feedback Loops: Direct Input from Customers and Partners

    Over the years, customers have described issues unique to their processes. Pharmaceutical manufacturers expect nearly undetectable aldehyde levels. Researchers using Diethanolamine in protein extraction want low heavy metal background. Technical users often focus on cost, yet once process interruptions occur, most gravitate back to AR grade. We track these cases, visiting plants and labs, reviewing their quality results, and partnering with users to reformulate if needed. If repeated titration errors show up, or someone notices shifts in photometric analyses, we trace those runs back to batch testing, looking for root causes. This feedback keeps our standards evolving alongside the market’s needs.

    Sustainability Concerns in Amine Manufacture

    Our operations face increasing pressure to cut environmental impact, especially as Diethanolamine production involves both ethylene oxide and ammonia-based inputs. We’ve gradually lowered effluent levels by investing in improved neutralization and solvent recovery systems. Rather than simply relying on end-of-pipe solutions, we experiment with in-process reclamation—minimizing solvent losses, and recycling process water whenever realistically possible. Years of monitoring have taught us that even small leaks or off-spec discharges can quickly add up in both environmental and financial cost. Tightening these controls pays off both in meeting regulations and in building confidence with users who want to see traceability and clean records for every lot received.

    Worker Safety: Direct Experience with Handling Hazards

    AR Diethanolamine may seem unremarkable on a datasheet, but those who work in its production know its real-world hazards. Inhalation of mist or repeated skin contact can trigger irritation. We have learned—often from minor incidents and their investigation reports—that keeping transfer lines sealed, maintaining proper ventilation, and always having safety showers nearby prevent most accidents. Training updates regularly, based on both regulatory changes and near-miss reviews. When a glove gets punctured or a valve leaks, that event gets logged and discussed. Accumulated small insights shape how we set up workstations and emergency routines. Sharing these lessons with users keeps risks down outside our plant as well.

    Product Differentiation—Why AR Grade Isn’t Commodity Material

    We don’t often see generic Diethanolamine meeting the reliability demanded by high-precision tasks. Commodity grades serve their place in bulk manufacturing or non-strictly regulated processes, but recurring client feedback often points to batch inconsistency or lingering residues as production bottlenecks. Over time, we’ve committed to AR grade because it solves more problems up front: fewer false positives in analytical labs, smoother reaction endpoints in small-molecule synthesis, and almost zero unexplained baseline drift in environmental monitoring. Reliable AR Diethanolamine opens doors for researchers and process engineers alike who can spend less time repeating unnecessary purification steps and more on the work that actually drives innovation.

    Process Improvements and Technological Evolution

    Continuous improvement remains our guiding philosophy. Trial runs with different raw material sources help confirm supply consistency, not just price competitiveness. Regular audits—internal and sometimes joined by customers—push our teams to spot overlooked process bottlenecks. As new analytical equipment gets adopted, we validate its relevance for routine batch certification, understanding that a powerful new detector becomes moot if routine operators can’t use it efficiently. From upgrading glassware to redesigning filling lines, each change starts as an idea on the production floor, discussed and challenged before becoming a standard. Years of incremental tweaks have shown how tackling small process inefficiencies build up to noticeable cost savings and reliability gains.

    Supporting R&D: Not Just Production, But Collaboration

    Being a manufacturer, not a reseller, means we deal with users who push the boundaries of conventional chemistry. R&D clients often work with more exotic applications—custom buffers for advanced chromatography, amine titrants in controlled environment chambers, or new surfactant building blocks. They contact us directly with new requirements, unexpected failures, or requests for non-standard packaging. These interactions deepen our understanding of how AR Diethanolamine reacts to unusual conditions. While it might be straightforward to ship standard 500ml bottles, we often adjust lot sizes, purity profiles, or storage protocols to help innovators move their projects forward on tighter timelines or with specialized constraints.

    Global Standards and Regulatory Demands

    AR Diethanolamine production sits at a crossroads of regional and international quality mandates. Over the past decade, stricter European REACH and North American environmental guidelines have raised the bar for what’s acceptable, especially concerning trace impurity levels and information disclosure. Our sales into regulated markets have shown us that providing traceable batch records and timely updates wins long-term partnerships. Maintaining up-to-date SDS documentation and performing regular on-site inspections provide transparency—not paperwork for its own sake, but as proof to clients that every process aligns with their auditors’ demands. Our understanding of shifting global standards comes from working hand-in-hand with compliance teams, not just from reading government circulars.

    Efficiency from the Ground Up—Lessons from Addressing Losses

    Loss prevention in Diethanolamine production begins with monitoring each raw material batch and ends with ensuring every bottle ships out clean and sealed. Historically, waste tended to appear at bottling—spills, overfills, and container damage. Over time, we refined procedures: aligning bottling machinery, scheduling routine maintenance, and running visual checks on every bottle. Workers take personal pride in catching issues early—often the difference between an unnoticed defect and a rejected batch. Corrections made in the heat of daily operations inform both our own protocols and recommendations for clients, saving on downtime and reducing rework. Our experience has shown customers appreciate suppliers who share proven problem-solving strategies, not just generic advice.

    Long-term Customer Relationships Strengthen Product Quality

    Years of uninterrupted supply to industrial and academic partners have shaped both our processes and product offerings. Repeat customers tell us where our product fits into their process chains—sometimes through formal feedback, other times by returning to us after trying other suppliers. This cycle of use, feedback, and adjustment promotes consistency: data from their final applications feeds into our process improvements. It keeps our focus practical, not abstract—helping us avoid the pitfalls of over-promising and under-delivering. We value direct communication with users because it shortens the loop between issue identification and effective resolution.

    Adapting to Market Shifts—Not Just Keeping Up, But Staying Ready

    Market needs shift rapidly. The rise of green chemistry, emerging industrial bioprocesses, and more sensitive analytical techniques push upstream suppliers to adapt their production logic and quality controls. We have responded by phasing in lower-impact solvents, prioritizing renewably sourced materials where feasible, and keeping watch on relevant tox profile studies. Rather than waiting for regulatory mandates or customer complaints, we invest in trend tracking and scenario planning. These choices give us a head start in meeting future expectations while keeping legacy customers satisfied with consistently reliable AR Diethanolamine.

    Practical Tips for Best Use of AR Diethanolamine

    Anyone purchasing our AR Diethanolamine gains not just a reagent, but our accumulated handling experience. We recommend transferring small aliquots to limit repeated bottle opens, storing in low-light and cool environments, and using inert gas blankets for long-term storage. Data from hundreds of users indicate that following these simple routines consistently maintains reagent quality, reduces risk of decomposition, and provides more accurate experimental results. Where clients experience problems—unexpected color changes, off-odors, or persistent analysis errors—our first step remains a thorough review of their storage and handling cycles. Over time, these lessons turn into trusted guidance for both new users and seasoned operators.

    Product Integrity Tied to Manufacturer Commitment

    Quality AR Diethanolamine doesn’t occur by chance or simply from automated processes. Behind each 500ml bottle lies hard-won experience, constant vigilance, and a culture of practical problem-solving. Teams working day and night to refine their methods, reviewing unexpected findings, and never settling for anything less than clear, traceable results, manage every production run. In our world, product integrity means more than compliance—it means showing respect for every customer’s work, every time.