|
HS Code |
836331 |
| Chemical Name | Ethylene |
| Chemical Formula | C2H4 |
| Molar Mass | 28.05 g/mol |
| Cas Number | 74-85-1 |
| Appearance | Colorless gas |
| Odor | Faint sweet odor |
| Boiling Point | -103.7°C |
| Melting Point | -169.2°C |
| Density | 1.178 kg/m³ (at 0°C, 1 atm) |
| Solubility In Water | Slightly soluble |
| Flammability | Highly flammable |
| Vapor Pressure | 50.4 atm (at 20°C) |
| Autoignition Temperature | 490°C |
| Explosive Limits | 2.7–36% (in air) |
| Molecular Structure | H2C=CH2 |
As an accredited Ethylene 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%: Ethylene with purity 99.9% is used in polyethylene polymerization, where it ensures consistent resin quality and optimal processing efficiency. Molecular Weight 28 g/mol: Ethylene at a molecular weight of 28 g/mol is used in ethylene oxide production, where it delivers high conversion rates and reliable product yields. Stability Temperature -104°C: Ethylene with a stability temperature of -104°C is used in cryogenic refrigeration systems, where it maintains thermal stability and efficient cooling performance. Gas Phase: Ethylene in gas phase is used in fruit ripening chambers, where it accelerates uniform ripening and improves operational throughput. High Reactivity: Ethylene with high reactivity is used in vinyl chloride monomer manufacturing, where it enables faster chlorination and increased plant productivity. Purity Grade Industrial: Ethylene of industrial purity grade is used in styrene synthesis, where it enhances reaction selectivity and minimizes by-product formation. Moisture Content <5 ppm: Ethylene with moisture content below 5 ppm is used in petrochemical cracking units, where it prevents catalyst poisoning and ensures process longevity. Olefins Content 100%: Ethylene with olefins content at 100% is used in linear low-density polyethylene production, where it supports consistent copolymer structure and mechanical properties. Pressure Liquified: Ethylene in pressure-liquified form is used in medical sterilization gas mixtures, where it allows precise dosage and effective microbial elimination. Impurity Level <10 ppm: Ethylene with impurity level below 10 ppm is used in synthetic ethanol manufacturing, where it delivers high-purity ethanol and decreases downstream purification needs. |
| Packing | Ethylene is supplied in a 40-liter high-pressure steel gas cylinder, labeled with hazard warnings, chemical name, and safety information. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Ethylene involves transporting the chemical in specialized pressurized tanks, ensuring safety and regulatory compliance. |
| Shipping | **Ethylene** is shipped as a compressed, flammable gas in high-pressure cylinders or bulk containers. It requires well-ventilated, cool conditions, and must be kept away from heat, sparks, and open flames. Proper labeling and adherence to transport regulations for hazardous materials are essential to ensure safe handling and delivery. |
| Storage | Ethylene is typically stored in high-pressure cylinders or as a cryogenic liquid in insulated tanks to maintain its stability and prevent leakage. Storage areas must be well-ventilated, away from heat, ignition sources, and incompatible materials due to its highly flammable and explosive nature. Proper labeling, grounding, and monitoring of temperature and pressure are essential for safe ethylene storage. |
| Shelf Life | Ethylene typically has an indefinite shelf life when stored in tightly sealed cylinders, away from heat, direct sunlight, and ignition sources. |
Competitive Ethylene 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-chem.com.
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Tel: +8615365186327
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Ethylene holds its ground as one of the most important molecules we produce. Every day, in our reactors, the reactions we carry out create the foundation for end-use materials that reach all sides of life—plastic bottles on supermarket shelves, safe food packaging, quality insulation for wiring, and medical devices made with reliability in mind. As a chemical manufacturer who works with this product day in and day out, our focus on ethylene’s consistency and purity never wavers, because every downstream process depends on those qualities.
The ethylene we produce stands out through its strict adherence to industry standards for chemical composition and contaminant levels. Most of what leaves our plant is typically measured at minimum purity greater than 99.9% by volume, with oxygen, carbon dioxide, acetylene, water, and other hydrocarbon impurities kept far below trace limits. Gas chromatographs run around the clock, and we test not just for purity, but also for potential catalyst poisons. Attention to these details means that customers from polymer, chemical, and pharmaceutical sectors rely on our lots for their most sensitive applications.
Though some view ethylene as simply another commodity raw material, the details of every batch matter. Our production lines run predominantly on the steam cracking process, using selected feedstocks—ethane, naphtha, and occasionally propane. This allows us to meet tight customer specifications, such as minimizing by-products like acetylene that can hinder further chemical reactions. Some competitors may process feedstocks of inconsistent quality or blend small purchase lots, sacrificing control over impurity levels. Years of operation have shown us that minor deviations in the reaction zone—slightly higher coil temperatures or break in feed consistency—can cause major headaches for customers, especially in catalyst-driven industries making polyethylene or ethylene oxide.
Customers in the polymerization sector know the value of ethylene with tightly controlled moisture and chemical composition. As soon as water or carbon dioxide sneak into a process, polymer chain growth slows or stops, and product yield drops. For sensitive processes, such as producing medical-grade films, the cost of one “off” railcar of ethylene ripples far beyond our gates. That’s why our technical teams maintain close communication with end-users, solving process bottlenecks not just by delivering product, but by troubleshooting every possible cause for fluctuating reaction yields.
Being gaseous at standard conditions, ethylene requires attention from a logistical standpoint. We handle liquefied product at low temperature and moderate pressure, then vaporize on delivery depending on customer systems. In daily operations, equipment integrity is non-negotiable: leaky seals or valves can vent valuable product and pose safety risks. Our facility standards include welded steel construction, nitrogen-purged transfer lines, and continuous leak checks with infrared detection.
Over decades, we’ve encountered just about every lesson in the book regarding ethylene loss during storage and transfer. Proper training and rigorous operational discipline ensure product delivered by refrigerated tank car or pipeline arrives as the customer expects. Ethylene-sensitive detectors in our transfer areas ensure quick detection and response, keeping safety at the front of every shift. Our success is measured by reliability, not just output tonnage.
The versatility of ethylene’s chemistry makes it central for manufacturers across multiple sectors. Nearly 60% of global ethylene output transforms into polyethylene, a staple for everything from plastic bags to durable pipes. The remainder branches off to make ethylene oxide, vinyl chloride monomer, styrene, ethylbenzene, and many other building blocks that eventually form foams, fibers, and adhesives. With such a reach, the reliability of the upstream ethylene stream directly shapes performance and productivity across these value chains.
Customers making linear low-density and high-density polyethylenes consistently ask us for details about impurity loads and the stability of our supply. Their operations demand a feedstock that performs every time. As a supplier who sits at the source, we control every step of the process—there’s no dilution by intermediary hands, no relabeling, and nothing swept under the rug. Our reputation grows each year through long-term relationships because we stick to technical transparency and collaborate with customers, even in tight or volatile market conditions.
Some newer companies take shortcuts by sourcing from secondary or tertiary plants—almost always, quality suffers with multiple transfers. Ethylene isn’t simply a commodity that can be pooled and rebranded without consequences. Every crack run, every distillation cycle, imparts its own fingerprint of trace chemicals. The products we put into the market reflect the years of operational knowledge in reducing sulfur, mercury, or acetylene, which can poison catalysts or corrode downstream metal surfaces. End users running world-scale polymerization reactors need ethylene that doesn’t force plant upsets, and history has shown that product straight from the manufacturer offers fewer surprises.
Some resellers may promise “on-spec” ethylene that fails under close examination. Labs working on high-technology applications—such as medical plastics or microelectronics—find that even trace oligomers or metal ions can disrupt their processes. On several occasions, customers have approached us after failed batches elsewhere, underscoring the value of direct engagement with the origin manufacturer. We understand that trace contaminants can build up over time, causing product discoloration or operational downtime. Commitments to continuous process improvement, and reinvestment in advanced analytical instrumentation, help us avoid these downstream issues altogether.
Today’s chemical industry faces challenges from both sides: intense global competition and tightening environmental expectations. Through investments in newer cracking technology and improved energy management, we have steadily improved not only the efficiency but also the environmental footprint of our ethylene production lines. Projects that recycle waste heat, incorporate flare gas recovery, and utilize updated quench systems have cut emissions per ton produced while retaining product specifications. Customers increasingly expect transparency about environmental practices, and traceability from feedstock to shipment now forms part of every contract negotiation.
In our view, a manufacturer has to take a hands-on approach not just in the plant but with the end-user community. Open lines of communication led us, for example, to adjust storage tank protocols after a customer flagged an odor issue that traced back to a non-standard anti-icing additive. By keeping supply chain feedback close to our engineering teams, we’ve solved recurring issues faster than through any remote oversight process.
Ethylene’s flammability and asphyxiant risks require constant vigilance. We have lined our manufacturing operations with redundant monitoring, robust emergency plans, and thorough training. All plant operators can spot early warning signs, respond to equipment alarms, and act independently if conditions change. Our experience shows that a company cannot simply rely on standard protocols—it takes an engaged team, responsive leadership, and a culture of accountability. Over the years, we’ve learned the cost of complacency outweighs every investment in safety systems many times over.
In ensuring product quality, we combine deep technical knowledge with constant process verification. Spectroscopy, chromatography, and wet chemical analysis allow us to confidently guarantee specifications for every shipment. The small but persistent differences between ethylene batches can make or break a production run for our customers. To prevent problems, we pre-emptively identify potential risks with new maintenance routines, process upgrades, or changes in raw material sources. Throughout each process step, from cracker furnaces to the final transfer line, our operators and engineers work together—knowing issues caught early are issues avoided.
With decades of experience manufacturing ethylene, we have come to view transparency as central to every business relationship. Customers rightly demand not just a specification, but a story—where was this batch made, what controls ensured purity, and how do we address evolving needs? By opening our labs and process data for customer audits, we demonstrate a willingness to back up our commitments beyond paperwork. This practical approach builds trust, wins repeat business, and provides direct input for how we improve our practices year over year.
The field has seen considerable advancements, but risks remain from aging infrastructure, market distortions, or technical pitfalls. In times of global supply stress or feedstock disruptions, the close ties between ethylene producers and users have made the difference in keeping downstream plants running. Our experience has taught us that long-term success depends on communication and integrity—qualities that can’t be outsourced or retroactively installed.
As regulatory scrutiny grows and consumer focus shifts to sustainability, ethylene producers like us are under pressure to adapt. We have deployed zero routine flaring targets and lower carbon-intensity feedstocks in some units, and we track lifecycle carbon emissions for every production line. Industry partnerships on recycling and circular economy projects are no longer optional—they are becoming baseline expectations.
We remain committed to investing in new cracking technology that recycles plastic waste as a process input, and to pilot projects capturing process CO2 for use in industrial applications. This transition sometimes requires difficult choices and significant capital investment. Yet, from experience, the companies willing to confront the hardest problems—emissions reporting, energy efficiency, chemical traceability—will be positioned for long-term growth, not short-lived advantage.
Trade flows, logistics bottlenecks, and regional supply differences increasingly shape how ethylene reaches global end-users. By maintaining strong relationships with both raw material suppliers and downstream users, our team navigates these shifts with agility. Product moves from our tanks to pipeline or refrigerated marine vessels, and keeping every step under careful watch reduces the potential for contamination, product loss, or unexpected delays.
Supply security runs deeper than a signed contract; it extends to flexible production scheduling, rapid sampling analysis, and investments in digital supply tracking. In past years, unforeseen weather events or regional market shocks have created new hurdles, but our direct approach and continual improvement mindset have made the difference between success and lost business. Rather than seeking quick fixes, we build in contingency planning, system redundancy, and ongoing market intelligence. In a global market, reliability remains a genuine competitive strength.
Years in the business have taught us that manufacturing ethylene is more than running reactors and filling railcars. It’s a responsibility to the safety of our employees, the well-being of end users, and the strength of the industries downstream. Our team shows up every day to solve problems, communicate openly, and deliver not just product but trust. Customers do not just receive ethylene—they receive years of technical expertise, proven accountability, and shared ambition for progress.
Experience has shaped our belief that the highest-value ethylene comes directly from the source. Staying engaged at every step, we carry knowledge forward that shapes the future, not just our bottom line. Our product supports the strategies and operations of the world's leading industries. With each new challenge, we renew our focus on safety, quality, and sustainability—ensuring the ethylene running through pipelines today remains reliable, responsible, and ready to underpin the next wave of industrial progress.