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HS Code |
731124 |
| Chemicalname | Tetrahydrofuran |
| Chemicalformula | C4H8O |
| Molarmass | 72.11 g/mol |
| Casnumber | 109-99-9 |
| Appearance | Colorless, volatile liquid |
| Density | 0.8892 g/cm3 |
| Boilingpoint | 66 °C |
| Meltingpoint | -108.4 °C |
| Solubilityinwater | Miscible |
| Flashpoint | -14 °C |
| Odor | Ether-like |
| Vaporpressure | 162 mmHg (20 °C) |
As an accredited Tetrahydrofuran factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99.9%: Tetrahydrofuran Purity 99.9% is used in the synthesis of high-performance polymers, where it ensures minimal contamination and maximizes polymer yield. Boiling Point 66°C: Tetrahydrofuran Boiling Point 66°C is used in pharmaceutical manufacturing, where rapid solvent removal is achieved during process scaling. Low Water Content <0.02%: Tetrahydrofuran Low Water Content <0.02% is used in lithium battery electrolyte production, where it prevents moisture-induced decomposition and extends cell life. Molecular Weight 72.11 g/mol: Tetrahydrofuran Molecular Weight 72.11 g/mol is used in resin dissolution processes, where consistent molecular size enables uniform solubilization. Stability Temperature up to 25°C: Tetrahydrofuran Stability Temperature up to 25°C is used in laboratory storage, where product integrity is retained over extended periods. Viscosity 0.48 cP at 25°C: Tetrahydrofuran Viscosity 0.48 cP at 25°C is used in specialty ink formulations, where low viscosity allows precise print quality and smooth flow. Melting Point -108.5°C: Tetrahydrofuran Melting Point -108.5°C is used in cryogenic reaction systems, where it maintains a liquid state under extremely low temperatures for efficient processing. Density 0.888 g/cm³: Tetrahydrofuran Density 0.888 g/cm³ is used in chemical extraction protocols, where optimized density supports efficient phase separation. |
| Packing | Tetrahydrofuran is packaged in a 2.5-liter amber glass bottle with a secure cap, labeled with hazard symbols and handling instructions. |
| Container Loading (20′ FCL) | Tetrahydrofuran is typically loaded in 20′ FCLs using drum or IBC packaging, maximizing container capacity for safe, efficient transport. |
| Shipping | Tetrahydrofuran (THF) is shipped as a flammable liquid in approved, tightly sealed containers. It must be stored and transported away from heat, sparks, and oxidizers, in a cool, well-ventilated area. Appropriate hazard labeling and documentation are required, complying with regulations for hazardous material shipping and handling. |
| Storage | Tetrahydrofuran (THF) should be stored in tightly sealed containers, away from heat, sparks, open flames, and direct sunlight. Store it in a cool, dry, well-ventilated area, separated from oxidizing agents, acids, and moisture. Use containers made from compatible materials and label them clearly. As THF forms explosive peroxides, periodic testing and proper disposal procedures are essential. |
| Shelf Life | Tetrahydrofuran typically has a shelf life of 12-24 months when stored tightly sealed, cool, dry, and protected from light. |
Competitive Tetrahydrofuran prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-petrochem.com.
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Day after day, we see the real backbone of industrial progress take shape through compounds like tetrahydrofuran. In our manufacturing plants, the familiarity with every batch and every drum runs deep. Tetrahydrofuran, often called THF, comes off our lines not as some faceless commodity, but as a tool built for chemists and process engineers who demand reliability. We produce a grade that’s clear, water-white, and consistently low in impurities. After years in large-scale reactors and continuous distillation, we know the difference this makes. Traces of water, peroxides, or stabilizer residues never escape our notice, and neither do they escape our tanks.
THF shows up in more places than most realize. Walk through any plant making polyurethane or synthetic fibers: the smell, the lines, and the critical purifications all run through THF. In our experience, its polarity and rapid evaporation give it an edge over older solvents. A plant manager will spot the difference in productivity after switching from toluene or diethyl ether. With THF, polymerization proceeds smoothly—with fewer process interruptions from solvent drag or contaminant carryover. Over the years, we’ve observed that the speed of mixing and dissolution is only matched by the precision of its interactions in spandex and polyether formulations.
Quality has no room for negotiation on our floor. In any batch, assay levels hover near the upper end of purity, typically 99.9% or higher by GC. Our controls are relentless, guarding against the smallest amounts of water or organic peroxides, since both can destroy reaction yields or damage sensitive catalysts. Each shipment is sampled, tested, and signed off not by habit, but because any slip shows in the customer's finished goods. In the real world, when a customer’s filter loads up too quickly or a reactor fouls due to a trace impurity, it is our supply chain and our attention to process that come into question. This focus defines our difference.
THF’s position has grown because it solves real problems. In battery manufacturing, solvent power and rapid recovery rates matter for extracting and purifying electrolytes. In adhesives, low residue on evaporation means the bond line stays strong and flexible, not brittle. Years ago, some industries leaned on other cyclic ethers, but THF offered better miscibility with both polar and non-polar systems. Even in specialty chemistries like organometallic synthesis, its stability toward alkali metals has opened doors for new materials science. These advantages haven’t just been tested in the brochure. We’ve seen lines running overnight, solvent stripped under vacuum at record rates, and finished goods rolling off with better mechanical strength—all tied back to the solvent someone selected in the purchasing department.
There’s no shortage of choices in the solvent world, but not many match the performance balance of THF. Acetone and methanol outpace it in volatility but lag in solvating capacity for polymers and elastomers. Dimethylformamide dissolves more, yet its toxicity, boiling point, and residue leave complications for cleaning and worker safety. Chains of coordination chemistry—especially with lithium or sodium compounds—go further in THF than in ethers like dioxane, which brings extra toxicity burdens and cleanup headaches.
We’ve walked through side-by-side trials where polyvinyl chloride dissolves smoothly into THF but leaves stubborn clumps with lesser cyclic ethers. Even fluctuations in THF purity—like minor changes in peroxide content—can muddy the reaction course in living polymerizations, learned only through repeated production cycles. We maintain clear lines between pure solvent and technical blends, and never pass off one as the other. Our technical staff still tracks the incremental impacts these minor formulation shifts have, documenting every variation so that solutions stay fact-driven and repeatable.
Making and shipping large quantities of THF brings responsibilities that reach beyond the factory gates. We keep peroxide content strictly in check. Storage practice includes inhibitors like BHT at concentrations most likely to stabilize without leaving residue, and tanks are flushed and vented on a tight schedule. Every year brings lessons in container selection and logistics—from lined tankers for long-haul routes to drum compatibility for local depots.
Safety in the field, as we see every day, depends not just on regulatory compliance but on experience earned batch by batch. Workers handle flammable and volatile compounds daily; our part comes in offering clear, reliable documentation, not just for legal coverage but for preventing mistakes—whether that means clear marking for stabilizer content or third-party validated purity certificates. If a downstream user wants stabilized versus unstabilized THF, we draw from real production experience to explain why and where each fits, pointing out the differences that actually impact process and product.
In the real world, consistency is no accident. Over the years, we’ve re-tuned every major line to cut contamination risks—dedicated handling systems, separate distillation pathways for high-grade needs, closed transfer valves for sampling. These aren’t abstract investments, but hard-won choices informed by actual downtime, product returns, and customer calls. We see firsthand how micro-variations—a few parts per million of residual water, a slight drift in specific gravity—can cause missed specifications and returns. Behind every drum stands a commitment shaped by all those headaches and missed deadlines we’ve worked to correct.
We never treat tetrahydrofuran as a finished story. The feedback from our technical and production partners has shaped every improvement step. Several years ago, as electronics and lithium battery technologies shifted, we faced new demands for residual moisture and trace metals lower than ever before. Our technical teams reworked raw material selection and re-piped sections of the purification train just to shave down a few additional contaminants. Improvements don’t come from guesswork—they stem from field data, customer complaints, and our troubleshooting records.
It isn’t unusual for a large customer to demand traceability to the raw material lot or to ask for certifications matching international standards. We keep every year’s records not simply for audits, but to track trends and anticipate potential issues before they hit the customer’s line.
As manufacturing partners know, the best results come from matching the solvent grade to the demand. For pharmaceutical synthesis, trace impurity levels must drop below thresholds set by the strictest global regulators. Materials scientists using THF as an electrolyte carrier ask for metals at near-zero levels, and won’t settle for recycled product streams. Meanwhile, adhesive and coating manufacturers require large, regular volumes, but won’t compromise on purity just for volume. Over the years, we’ve refined several THF models—from pharmaceutical grade to industrial—customized for real-world use, not just on paper.
It pays to pay attention at this level. The wrong grade leaks through the process—over time, deposits build up, mechanical performance drops, or regulators issue a warning. In this trade, cutting corners makes extra work for everyone. We keep the lines clear by staying honest about what each grade really delivers and standing behind what leaves our plant.
THF supply depends as much on logistics and chemistry as on economics. Securing butadiene feedstock with reliable purity pushes us to work closely with upstream partners. Fluctuations in global pricing or feedstock quality show up fast in our production metrics. New sources promise cheaper options, but we’ve measured the fallout from inconsistent supply—on-site testing failures, off-spec batches, lost production hours. Investing in trusted supply partners and investing in in-house QA often matter more than a few currency points shift.
In lean times or boom cycles, this groundwork keeps operations running even when the field shifts. More than once, we’ve watched competitors chase cost savings at the expense of reliability, only to lose key accounts when quality stumbles. Our reputation rides not on how we do during easy seasons, but on our response when conditions pinch—holding to quality metrics even as outside producers cut corners.
Any plant that claims perfection is missing the point. We listen to feedback from filling line workers about valves that jam or drums that stick. Scheduling software upgrades, continuous monitoring, and process audits are all part of how we stay sharp. Product quality means adapting to new standards in Asia, North America, or Europe without losing the hands-on, batch-level control that keeps customers loyal.
Our plant engineers and chemists meet routinely to discuss field complaints and address new applications. A requirement from battery customers for still lower NMP cross-contamination, or requests from custom synthesis groups for extra grades of stabilization—all these conversations feed back into our production notes. As we adapt and upgrade, we always circle back to whether changes mean a smoother run for the end user, and double-check that every tweak in process still matches customer expectations.
Sustainability pressures shape production in a way that empty promises cannot. Tightening controls on volatile organic compound (VOC) emissions and hazardous waste disposal increase the cost of production, but this pressure also makes us innovate. Closed-loop solvent recovery, reinvestment in emission control, and on-site recycling become standard—not only to meet regulation but to keep the license to operate. Each new process brings real-world trade-offs: does increasing fractionation recover enough product to offset energy costs, or does it mean a better product with measurable environmental benefit?
We don’t publish sustainability as a slogan. Instead, we run the numbers on every solvent loss, watch the drip trays and vent stacks, and rely on data from real process upsets. The difference between a solvent made in a closed system with high recovery and one that leaks ton after ton into the air isn’t academic. We aim for production that stands scrutiny, where every permit, discharge report, and audit matches up, because future access to markets and partnerships depends on visible, measurable compliance.
For us, regulatory compliance never stops at annual audits. Frameworks set by authorities shape every upgrade. Our regulatory teams work in sync with production, tracking changes in hazardous substance limits, export restrictions, and packaging standards. If international rules shift—such as new permissible levels for impurities or stricter labeling for transportation—it’s our duty to inform customers with honesty and speed.
We learned long ago that late updates or incomplete compliance put us and our partners at risk for lost shipments and regulatory action. The actual impact isn’t found in forms but in ensuring that someone on the receiving dock won’t have to stop a critical load for missing documentation or improper handling instructions.
We’ve supplied global and regional users through upturns, slowdowns, pandemics, and trade disputes. What stays constant is the need to deliver product, answers, and reassurance. THF is not just a chemical—it enables some of the most advanced materials being built today and tomorrow. The partnerships formed in meeting delivery schedules, supporting process scale-ups, or troubleshooting off-spec batches become the backbone of ongoing trust.
We’re often challenged—can you guarantee this level of trace purity, this stability, this delivery window? Answering yes takes sustained effort—calibrating meters, re-testing tanks, keeping open records. If a customer faces a halt in spandex production or a synthesis reaction with unexpected results, our technical teams dig in as early trouble-shooters, not just as order takers.
Whether it’s producing elastomeric fibers for global apparel brands or acting as a reaction solvent in critical downstream syntheses, THF’s importance doesn’t come from marketing claims. After a local automotive supplier replaced older solvent blends with our high-purity THF, they cut cycle times and reduced waste disposal by measurable margins. Another customer saw more consistent crystallinity in their specialty polymers, which translated directly to performance gains downstream. Feedback loops like this matter more than any field sales script or glossy ad. These results drive continuous improvement and solidify our focus on practical outcomes.
As demand for advanced materials and sustainable manufacturing rises, the requirements for every batch of THF become tighter. This isn’t just about higher purity for its own sake. It’s about supporting customers as they innovate, whether in battery technology, coatings, or pharmaceuticals. Gradually, stricter limits on metals, peroxides, or specific contaminants have become baseline expectations, not premium asks. Our teams have learned that change comes through investment in people, process, and honest feedback.
We make it a priority to invest in the best available purification technology, to keep lines running even as regulations tighten or customer needs shift. Behind every improvement is a history—once, failure to catch a subtle drift in stabilizer content meant lost time and money for both us and the customer. Each lesson doubles as a foundation for the next round of upgrades, new product forms, and industry partnerships.
Tetrahydrofuran remains a core part of modern industrial chemistry. True reliability in THF supply comes from deep familiarity with the material—handling it from crude to finished product, knowing the impact of every upstream and downstream decision, responding instantly to shifting requirements, and learning from every missed mark as much as from every success. We see it every day at our loading docks, in our in-plant labs, and through the conversations with partners old and new.
Anyone can trade a drum of solvent; delivering product that actually solves problems requires more. Our commitment shows up in every test result, every technical review, every call answered on a late-night shift. That’s how we earn our place in your process, batch after batch, year after year.