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HS Code |
280492 |
| Cas Number | 71-43-2 |
| Molecular Formula | C6H6 |
| Molecular Weight | 78.11 g/mol |
| Appearance | Colorless, clear liquid |
| Odor | Aromatic, sweet odor |
| Boiling Point | 80.1°C |
| Melting Point | 5.5°C |
| Density | 0.879 g/cm³ at 20°C |
| Flash Point | -11°C (closed cup) |
| Solubility In Water | 0.18 g/100 mL at 25°C |
| Vapor Pressure | 12.7 kPa at 20°C |
| Autoignition Temperature | 498°C |
As an accredited Petroleum Benzene 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%: Petroleum Benzene purity 99.9% is used in pharmaceutical intermediate synthesis, where high purity minimizes contamination and improves product consistency. Aromatic Content 80%: Petroleum Benzene aromatic content 80% is used in rubber processing, where elevated aromatic levels enhance solubility and blending compatibility. Boiling Range 80–85°C: Petroleum Benzene boiling range 80–85°C is used in paint and coatings manufacturing, where controlled volatility ensures optimal drying rates. Low Sulfur Content (<0.05%): Petroleum Benzene low sulfur content (<0.05%) is used in adhesive formulation, where reduced sulfur minimizes the risk of corrosion and odor formation. Density 0.874 g/cm³: Petroleum Benzene density 0.874 g/cm³ is used in chemical extraction operations, where consistent density supports reliable phase separation and yield. Stability Temperature 35°C: Petroleum Benzene stability temperature 35°C is used in laboratory solvent applications, where thermal stability maintains solvent reliability during processing. Viscosity 0.65 mPa·s: Petroleum Benzene viscosity 0.65 mPa·s is used in pesticide formulation, where low viscosity offers improved penetration and dispersion. Molecular Weight 78.11 g/mol: Petroleum Benzene molecular weight 78.11 g/mol is used in plasticizer manufacturing, where defined molecular characteristics result in predictable performance. Water Content ≤0.01%: Petroleum Benzene water content ≤0.01% is used in electronics cleaning, where minimal water content prevents electrical short circuits. Flash Point -11°C: Petroleum Benzene flash point -11°C is used in degreasing processes, where low flash point enables rapid evaporation and effective residue removal. |
| Packing | Petroleum Benzene is packaged in a 200-liter blue steel drum with secure lid, hazard labels, and clear product identification. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Petroleum Benzene: Typically 80-100 drums, totaling about 16-20 metric tons per 20-foot container. |
| Shipping | Petroleum Benzene is shipped in tightly sealed, properly labeled steel drums or ISO tanks to prevent leaks and evaporation. It is classified as a flammable liquid and hazardous material, requiring compliance with IMDG, IATA, and DOT regulations. Storage and transport must be in cool, well-ventilated areas, away from heat and ignition sources. |
| Storage | Petroleum benzene should be stored in tightly closed, properly labeled containers in a cool, well-ventilated area away from direct sunlight, heat sources, and incompatible substances such as oxidizers. The storage area should be equipped with spill containment and grounded to prevent static electricity. Containers should be kept away from ignition sources, and appropriate safety signage and fire extinguishing equipment must be available. |
| Shelf Life | Petroleum Benzene typically has a shelf life of 12-24 months if stored in tightly sealed containers, away from heat and light. |
Competitive Petroleum Benzene 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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On our production lines, petroleum benzene is more than a raw material—it is a crucial part of the supply chain for manufacturers who depend on high-purity aromatics. Every day we draw feedstock straight from refineries, channeling it into carefully controlled distillation systems. Our petroleum benzene, produced to conform with industrial-grade benchmarks, stands out in its consistency and reliability. Clients typically request models like 99.9% purity aromatic benzene, one of the staples in plastics, resin, and rubber production. Over years of plant operation and direct customer feedback, it has become clear how tight specification and process discipline set benzene apart from its sibs in the aromatics family.
Overseas and domestic polymer plants, paint producers, and chemical syntheses units call for benzene that rarely drifts from declared purity. To meet these expectations, we have invested in fractionation columns and online analyzers, rejecting lower-grade cuts before loading tanks or drums. Real plant data shows impurity levels for our main grade falling well below 0.1% for typical non-aromatic residues—including toluene and xylene. Moisture content sits at trace levels—which matters in reactors since water slows alkylation and other addition reactions. We retain paper trails and automated batch records, matching every lot to a continuous spectrum scan: as much a protection for our customers as for ourselves.
Anyone with years in aromatic hydrocarbons will recall times when off-spec shipments led to months of headaches. That is why our team has adopted batch segregation zones, separate storage lines, and dedicated rail cars—all steps that cut cross-contamination and customer risk. Years ago, we had to learn the hard way that small traces of sulfur can ruin whole catalyst beds or paint runs. These costly hiccups still shape every process change today. Plant operators now double-check each transfer and maintain their own logbooks. Hands-on vigilance keeps our benzene’s quality track record solid.
Running a chemical plant means living with the trade-offs between different feedstocks. Petroleum benzene, especially in the grades coming out of our units, keeps margins steady thanks to its reactivity and high purity. Unlike toluene or mixed xylenes, pure benzene reacts straight into ethylbenzene, cumene, or cyclohexane with strong selectivity. Resin manufacturers report fewer side reactions—which means less rework and higher throughput. Paint and adhesive formulators don’t have to worry about solvent blends drifting out of spec. Compared to coal tar benzene, ours comes stripped of heavy metals and tar acids, so process stability rarely falters.
We produce benzene in several grades and configurations, the most requested being 99.9% aromatics content by GC, and a technical grade around 99.7%. On the loading side, we fill both bulk ISO tanks and steel drums, careful not to mix streams. Across our years serving polymer and pharmaceutical sectors, packaging has become almost as important as content; even a trace of contamination can halt a high-throughput line. Engineers want direct access to certificates of analysis matched batch-by-batch, and our plant lab posts everything to an authenticated cloud portal for review before accepting a tanker.
Most of the major benzene volumes exiting our facility end up in the alkylation units of styrene producers. That’s where they combine with ethylene via zeolite or aluminum chloride, generating polystyrene monomers for everything from insulation panels to engineering plastics. Recently, demand spiked from cyclohexane makers, who need ultra-pure benzene as a precursor for nylon fibers and films. Paint and coatings factories buy in smaller lots for solvent blends. For each case, our technical staff talks directly with customer quality teams to tweak supply arrangements. We match our process to their need: some want lower sulfur, others push for almost absolute dryness—every use case teaches us more, feeding cycle improvements.
Side-by-side with toluene, our benzene offers a sharper boiling point and more predictable behavior in polymerization. That means fewer process upsets in downstream unit operations. There are applications where toluene or xylene can substitute, such as paint thinners or octane boosters, but neither achieves the same yield or purity required for major polymer factories. Working with both products daily, we have seen how benzene’s lower impurity profile reduces downstream purification costs. Compared to coal-derived benzene, petroleum sources in our region arrive with much less nitrogen, which translates into easier hydrogenation and fewer corrosion issues on customers’ pipes and tanks.
We handle benzene as a restricted substance, recognizing its health and environmental risks. Plant staff follow occupational exposure regulations and use local exhaust for every storage point. Over the years, we invested in vapor recovery and continuous monitoring at loading terminals. Our incident rate for spills stays ultra-low thanks to routine drills and upgraded transfer seals. Responsible product stewardship extends beyond our gates: we encourage customers to verify their site PPE practices and ventilation before accepting shipments. Through direct field visits and assistance, our technical team helps with tank inspection and system cleaning schedules, so benzene does not introduce new risks down the chain.
Manufacturing trends have always pulled benzene in different directions—from tires to electronics, home insulation to aircraft parts. As automotive companies shift toward lighter, high-performance polymers, our quality benchmarks have become non-negotiable. Research groups from our customer list often share findings on catalyst behavior or substitution effects, shaping how we adjust cut points and washing routines. These collaborations keep us ahead of regional competitors and, just as importantly, bring safer, more useful products to consumers. For emergent sectors such as bioplastics, we already track new feedstock needs so we can tweak benzene specs if fresh monomer streams call for even tighter controls.
Every benzene producer faces certain perennial headaches: keeping water out, handling trace metals, and coping with transport uncertainties. Across decades of operation, we’ve upgraded condenser technology and drier beds to cut water to less than 50 ppm, often lower. Residual iron, copper, or lead content sits well below international limits, thanks to new pipeline materials and closed-loop cleaning cycles. This diligence helps users avoid fouling in their reactors and finished goods. In past years, rail strikes and port shutdowns have forced us to build redundancy across multiple export terminals. Close work with barge companies, bulk fleets, and depot operators keeps customer orders moving, no matter the transport hiccup.
Day-to-day production isn’t just about running analyzers and sending results to customers. It’s about managing feedstock variability, process temperature, and maintenance windows. Line operators recognize subtle pressure or color shifts that signal a slip in purity or contaminant breakthrough. No instrument replaces that experience. Our plant teams remain directly involved in customer audits and make themselves available for troubleshooting technical issues. If a customer sends a tanker sample showing abnormal haze or odor, we recreate the loading order step-by-step and catch problems early, adjusting controls on subsequent runs. Over time, this feedback loop sharpens the reliability of our product in ways lab reports alone can’t guarantee.
Everyone at our facility faces growing regulatory scrutiny on benzene emissions and worker exposure. We’ve retrofitted all major loading arms with vapor balance systems, lowering atmospheric losses by over 70% in the last year. In compliance with regional clean air statutes, our wastewater units treat all aromatic residues before discharge, with periodic checks by certified third parties. Our environmental specialists partner with buyers to help them reduce cycle emissions through closed unloading at receiving sites. All these steps mean tighter processes—not just for our compliance, but to support industry efforts at large. Our move toward lower-carbon steam and new catalysts that cut reaction temperatures means customers receive a cleaner, more responsibly made benzene.
Feedback from polymer producers, pharma buyers, and coatings plants keeps our improvement loop sharp. Technical support teams hold direct calls with site engineers to work through process hiccups—be it moisture spikes, vessel deposits, or odd odors in batches. One case stands out: a major resin line was showing yellowing in melt extrusion. Side-by-side reviews of benzene delivery led to an improved route map and tighter filtering rules, which fixed the issue reliably. Every incident—big or small—further hones how we batch, inspect, store, and ship. Insights from plant-floor conversations and long-standing partnerships shape our adjustments far more than any top-down memo.
The bones of our benzene plant reach back decades, but we push forward by combining seasoned operator know-how with automation and continuous sampling. We are streamlining everything: energy reuse, improved solvent recovery, and flexible packaging lines for customers shifting to drums, IBCs, or tanks as demand rises and bottlenecks change. Researchers from local universities help our team test eco-friendly anti-oxidants for benzene storage, cutting down on spoilage and waste. Each new trial reflects our manufacturing philosophy—pairing hard-earned lessons with responsible stewardship. Customers count on us to keep pace with their technical needs as much as their volume orders.
From foundational plastics to complex chemical syntheses, the benzene leaving our unit serves as a vital link between refinery streams and finished products across countless markets. Thirty years operating large-scale aromatics teaches us that every grade of benzene, every purity claim, and every improvement is more than a sales pitch—they’re the backbone behind clean reactors, efficient catalysts, and satisfied customers. We put our reputation into each railcar, drum, and document, and every day we find new ways to deliver a better, safer product.