|
HS Code |
849373 |
| Productname | 1,3,5-Tris(2-Hydroxyethyl)Cyanuric Acid |
| Casnumber | 839-90-7 |
| Molecularformula | C9H15N3O6 |
| Molecularweight | 261.23 g/mol |
| Appearance | White to off-white crystalline powder |
| Meltingpoint | 199-202°C |
| Solubilityinwater | Slightly soluble |
| Boilingpoint | Decomposes before boiling |
| Purity | Typically ≥98% |
| Phvalue | 5.0-7.0 (1% aqueous solution) |
| Storageconditions | Store in a cool, dry place |
| Synonyms | Tris(2-hydroxyethyl) isocyanurate |
| Density | 1.48 g/cm³ |
| Ecnumber | 212-605-8 |
As an accredited 1,3,5-Tris(2-Hydroxyethyl)Cyanuric Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a 500g white HDPE bottle with a tamper-evident cap, labeled with product name, CAS, and hazard information. |
| Container Loading (20′ FCL) | 20′ FCL container loads approximately 18 MT of 1,3,5-Tris(2-Hydroxyethyl)Cyanuric Acid, packed in 25kg bags on pallets. |
| Shipping | 1,3,5-Tris(2-Hydroxyethyl)Cyanuric Acid is shipped in tightly sealed containers, protected from moisture and direct sunlight. Store in a cool, dry, and well-ventilated area. Ensure compliance with relevant local and international chemical transport regulations. Handle with suitable protective equipment during loading and unloading to prevent spills or contamination. |
| Storage | 1,3,5-Tris(2-Hydroxyethyl)Cyanuric Acid should be stored in a tightly sealed container, kept in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizing agents. Protect the chemical from moisture and direct sunlight. Label the storage container clearly, and ensure it is kept at room temperature. Follow all relevant safety and chemical storage guidelines. |
| Shelf Life | 1,3,5-Tris(2-Hydroxyethyl)Cyanuric Acid typically has a shelf life of 2 years when stored in cool, dry, and sealed conditions. |
Competitive 1,3,5-Tris(2-Hydroxyethyl)Cyanuric Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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In our plant, every bag and barrel of 1,3,5-Tris(2-Hydroxyethyl)Cyanuric Acid passes through hands that understand exactly why purity matters. The actual work changes the way you see raw materials: it's more than white powder or crystalline flakes—it's the backbone for performance coatings, specialty resins, and engineered plastics that demand reliability batch after batch. This compound, often referenced as THEIC, starts its journey in our reactors, using cyanuric chloride and ethylene oxide, a process refined to drive down byproduct content and yield a consistent, high-assay material.
Customers often ask how our THEIC differs from other building blocks. The answer comes from everyday reality on the shop floor. Unlike other triazine derivatives, our material offers specific hydroxyl functionalization, delivering sites ready for crosslinking that result in superior weatherability, gloss retention, and flexibility—key factors when developing high-grade powder coatings, stoving enamels, and wire enamels. Enthusiasts for these end products look closely at color stability over time. The structure of THEIC brings that to the table, outperforming regular tris(hydroxyethyl)isocyanurate and similar cyclic tris-ols in formula longevity and compatibility. Every shift, our operators use rigorous QC—checking melting range, water content, and color index—since just a minor impurity can disrupt downstream synthesis and trouble a whole batch for our customers.
Unlike traders or third-party packagers, real manufacturing shapes the thinking on cost, sustainability, and how a product truly behaves in use. Making THEIC isn’t simply scaling up a reaction; it’s battling for stability at elevated temperatures, controlling exotherm, sitting through hours of distillation, and fighting off side-product formation. Every operator’s shift matters. The glycolysis must stay under tight pH and temperature control, otherwise the batch will drift and the resulting solid may lose purity or show discoloration. Most times, those subtleties never end up on a data sheet, but downstream processors notice as soon as there's a variation—cured films haze over, or electrical insulation properties lose their edge. It's these nitty-gritty lessons, impossible to replicate in marketing copy, that let us say with confidence that every drum tells a story of production vigilance.
Granular THEIC sometimes gets compared with spray-dried powder, but from our viewpoint, it's not about granule shape—it's about flow, ease of dosing, and how the material leaves no residue in feeding lines. Moisture content can make or break a formulation. We run low-moisture handling and tight wrapping in all product transfer steps. Ask any resin chemist about their troubles, and the talk quickly turns to humidity pickup, caking, and loss of performance if handling is careless. Sticking to hands-on practices, lean packaging, and regular maintenance pays off at the customer’s mixer, not just on our packing slips.
Almost every big volume of THEIC leaving our gates heads to wire enamel makers, powder coating formulators, and high-grade polyester resin producers. It’s well known among these users that not all triazine-based crosslinkers behave the same in the line. The difference comes from small things—the way the crystal structure interacts with epoxy resins, the ease of blending with hardeners, and how impurities change cure kinetics. Our clients expect a product that feeds smoothly, reacts fully, and gives consistent color and electrical resistance in finished films. If you ask coating chemists, they’ll tell you that every hour saved in troubleshooting is worth tons in avoided batch rework. That's a sign a raw material delivers more than on-paper properties: it saves real, operational money and headaches.
Looking at other hydroxyl-functional triazines, some offer similar backbone structure, but fall short on solubility or face gelation issues during prep. THEIC stands out by allowing higher loading in polyesters and alkyds without excessive viscosity rise. During development, this resulted in better process flexibility, faster throughput, and a wider processing window. Certain polyesters built on THEIC also pass thermal aging and insulation tests that other crosslinkers fail. That’s not just sales talk—it comes from our own pilot plant, where even small changes in feedstock or reaction time cause dramatic downstream effects. Each batch run proves over again how small gains in reactivity and heat stability show up in the finished component, long after our pallets leave the yard.
We set our THEIC up to a purity above 99 percent, with ash, heavy metal, and water below critical industrial thresholds. This isn’t just a number on a certificate—there’s effort behind every parameter. Finding the sweet spot for melting point and whiteness index took years of coordination between the lab and main line, and more than a few ruined pilot drums. Modest color numbers assure resin clarity; a sharp melting range gives processors consistent melting and easy transfer in large extruders. Every lot moves through refractometer, Karl–Fischer titration, and UV–vis checks; inconsistencies still reach the review desk. Direct communication between QC and operations solves minor issues before they become chronic, so every buyer has the confidence in the handling and performance of each ton shipped.
Careful process choices make a difference in the final product’s downstream reactivity and shelf-life. Our lines run under nitrogen, limiting oxidation so the powder stays fresh, without yellowing or cake formation. Most batches ship as free-flowing white powder; larger users sometimes request compacted flakes for hopper stability, which we accommodate with short lead time. But these changes never alter the core: the endpoint is a clean, high-purity crosslinker ready for direct blending, not a processed intermediate forced for one application or another. This flexibility, learned firsthand in years of responding to what works in the plant, ensures reliability in continuous and batch processes beyond our doors.
Wire enamel manufacturers judge every lot of THEIC by its consistency and ability to cure fully during coil winding and baking. Slight shifts in hydroxyl number or color index can disrupt the whole workflow. We hear back from application engineers that stable, predictable product quality brings repeatable electrical performance, diminished pinholing, and better insulation values in thermal cycling. Because we engage these clients directly—no intermediaries or selling agencies—troubleshooting and improvements happen by direct feedback. If a user reports new requirements in gloss or flexibility, we trial adjustments from reactor to dryer, then run the modified sample right in the pilot lab until it proves itself.
Coil coating and powder coating clients focus on film clarity, gloss retention, and crosslink density. THEIC’s unique tri-hydroxyethyl structure allows for high-density crosslinking while maintaining film flexibility, crucial for applications where long-term durability meets daily flexing or stress. Regular cyclic testing in our own facility over months, not just days, has shown that films using THEIC-based polyesters hold up against UV and chemical exposures better than those relying on standard alternatives.
Epoxy resin producers turn to THEIC to achieve a tough, thermally stable network with resistance to embrittlement even after repeated thermal shock. We often travel to manufacturing lines to observe end-use conditions directly—pinholes, edge-curl, and color drift all offer real-world feedback that cycles back to our process improvements. These visits don’t just strengthen customer relationships; they steer technical upgrades, equipment tuning, and new product tweaks. Each change, tracked through batch data and application testing, isn’t just a theoretical improvement—it gains proof at every scale-up and helps shape best practices for all future shipments.
Not every batch comes out perfect. Factory realities teach that process upsets result in off-color powder, particle size shift, or out-of-spec moisture. Rather than pushing these lots downstream, our policy keeps imperfect batches quarantined and investigated. Minor variances are often resolved in post-treatment or reprocessing; serious defects lead to line adjustments so repeat problems shrink over time. Over years, fewer off-spec lots mean less waste and less customer return, building real trust in supply chains where reliability matters most.
Clients sometimes raise concerns about environmental impact and safe handling of THEIC. We take direct responsibility, investing in closed transfer, emission scrubbing, careful waste stream segregation for non-conforming material, and comprehensive response training from the shop floor upward. Working with regulatory partners in each region, we keep compliance records up to date. Because the chemical industry faces increasing calls for transparency and stewardship, experiences gained in real production help anticipate new rules and practical safeguards better than arm’s-length suppliers ever could. Traceability for every lot, right back to incoming raw material, keeps us accountable and ready for any audit or inquiry.
Our hands-on approach comes from years invested by teams at every production step. Each process improvement, from better filtration to refined recrystallization, grows out of specific challenges encountered—not from copybooks or manuals, but through fixes developed right in the plant. This focus on experience grounds us in reality and builds long-term relationships with formulators, compounders, and industrial engineers who rely on dependable supply.
We also know no two application environments are the same. Wire enamelers in humid regions raise issues no powder coater in alpine zones ever needs to face. That’s why we keep lines of real-time feedback open, dispatching field technical experts and conducting joint trials with end-users to validate product changes. If flake size shifts cause silo bridging, or small lots start clumping during shipment, feedback returns immediately to formulation and process. Incremental gains, confirmed by field experience and manufacturing know-how, steadily reduce customer interruptions and extend product reach into new application spaces.
There's more than one route to building high-performance coating and insulation systems. Some processors still lean on other triazine derivatives or use lower-purity imports, drawn in by lower upfront costs. Direct knowledge gained over decades in production reveals what these alternatives mean for process reliability and end-use performance. Lower-quality material often brings unpredictable side effects: resin clarity loss, inconsistent film development, and greater batch-to-batch process tuning. While standard specs sometimes look similar on the page, field experience uncovers gaps once product fits into a real production line. Focused investment in facility upgrades, skilled operators, and tight batch control gives our THEIC a track record embraced by demanding users—proof that not all sources supply the same underlying value.
With markets growing in electronics, smart coatings, and energy-efficient insulation, expectations continue to rise. We adapt, scaling reactors, improving process monitoring, and streamlining supply to keep ahead of both regulatory and technical needs. Drawing on real experience, not just specs or catalog claims, lets us help customers solve new challenges—like achieving lower VOC output, reducing cure temperature, and increasing film toughness—before these needs turn critical.
Chemical production bears a real burden of care. Sustainability doesn’t rest on words—it's demonstrated in solvent recovery, emission management, online monitoring, and waste minimization. Our people train continuously; each shift hands off learnings to the next crew. Lab teams track improvements using real trendlines in energy and water use, not just end-of-year projections. Accounts of direct problem-solving on fumes, packaging, or raw material shifts get logged so newer staff build up factory wisdom, continually updating how we source, handle, and deliver every batch.
Investments in plant safety, emission detection, and green chemistry now go hand-in-hand with competitive pricing and customer responsiveness. From raw material selection up through closed-system wrapping, the progress never stops. The gains make business sense—less regulatory attention, fewer accidents, better product image, and higher retention of skilled staff. More importantly, this generation of manufacturing teams cares about doing right not just by customers, but also by their own families and neighborhoods. Working responsibly isn’t the end of the journey, but a foundation for what every future batch of THEIC should deliver.
Real manufacturers learn quickly that technical data alone won’t keep business healthy. Unexpected process upsets, new user requirements, and sudden swings in demand all require openness and flexibility. We foster tight links with process engineers, R&D labs, and plant managers. Site visits, sample runs, regular joint testing—each forms part of a responsive supply chain, able to adapt both product and logistics rapidly for the end user. Over years, this builds mutual trust and deeper understanding, laying the basis for faster troubleshooting and tailored process support unmatched by trading intermediaries.
These ongoing relationships often drive innovation. A customer struggling with a bottleneck in line speed after a raw material switch, or seeing an uptick in product returns, calls us directly. We conduct joint root cause analysis, adjust spec targets as needed, and validate process changes with new material batches on both sides. Improvements are always rooted in field data and real-world trial outcomes, not abstract optimization. Our knowledge pool grows with each challenge solved, and every improvement ripples out to help other clients—elevating standards well above “commodity” raw material supply.
Every kilo of 1,3,5-Tris(2-Hydroxyethyl)Cyanuric Acid that leaves our site carries the cumulative know-how of operators, technicians, and engineers who have built their careers moving this raw material from the bench to production scale. Our experience shows in repeatable consistency, clear product traceability, and versatile application support. Adaptation, responsiveness, and genuine engagement set us apart from third-party traders or bulk resellers. The difference appears not on paper, but in daily factory life—where the right chemical means smooth processing, finished product quality, and far fewer bad days at the mixer. Our ongoing commitment is simple: blend the best of process experience with long-term accountability in a changing industry, for every shipment and every customer, year after year.