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HS Code |
198119 |
| Cas Number | 108-88-3 |
| Molecular Formula | C7H8 |
| Molecular Weight | 92.14 g/mol |
| Appearance | Clear, colorless liquid |
| Odor | Aromatic, benzene-like smell |
| Boiling Point | 110.6°C |
| Melting Point | -95°C |
| Density | 0.8669 g/cm³ at 20°C |
| Flash Point | 4°C (closed cup) |
| Solubility In Water | 0.52 g/L at 25°C |
| Vapor Pressure | 28.4 mm Hg at 25°C |
| Autoignition Temperature | 480°C |
| Explosive Limits | 1.2% - 7.1% (in air) |
| Refractive Index | 1.4969 at 20°C |
| Viscosity | 0.590 cP at 20°C |
As an accredited Petroleum Toluene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 200-liter steel drum labeled “Petroleum Toluene,” featuring hazard symbols, safety instructions, batch number, and manufacturer details. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Petroleum Toluene involves secure packaging in drums or ISO tanks, ensuring leak-proof, safe transport. |
| Shipping | Petroleum Toluene is typically shipped as a flammable liquid under UN Number 1294. It must be transported in approved containers or tankers with appropriate labeling and documentation, following regulatory requirements for hazardous materials. Shipping must ensure ventilation, away from heat and ignition sources, with proper emergency response information provided. |
| Storage | Petroleum toluene should be stored in tightly closed, properly labeled containers made of compatible materials, in a cool, well-ventilated area away from heat sources, sparks, and open flames. The storage area must be equipped with spill containment and kept away from oxidizing agents, acids, and strong bases. Ensure proper grounding, use explosion-proof equipment, and restrict access to authorized personnel only. |
| Shelf Life | Petroleum toluene typically has a shelf life of 2-3 years when stored properly in tightly sealed containers away from heat and sunlight. |
Applications of Petroleum Toluene in Industrial ManufacturingAs a core producer of petroleum toluene, we supply chemical manufacturers supporting key downstream sectors. Our expertise in precision fractionation, quality assurance, and packaging allows end users to incorporate this solvent and feedstock directly into their industrial processes. Below we present the main application scenarios, specifying compliance benchmarks, formulation guidance, integration points, and the range of finished goods delivered by our partners. 1. Aromatic Solvent in Paints & Coatings ProductionLeading paint and coating facilities employ toluene as a primary aromatic solvent to modulate viscosity, promote consistency, and enhance component dissolution in alkyd, polyurethane, and lacquer-based systems. Raw material input must meet stringent residue, purity, and moisture standards for batch-controlled blending and film uniformity, with formulation parameters tightly controlled during scale-up and drum filling for industrial and protective coatings. Industry compliance standards
Typical usage ratio
Downstream process integration
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2. Chemical Intermediate in Toluene Diisocyanate (TDI) SynthesisPolyurethane manufacturers rely on toluene as an essential feedstock for nitration and subsequent phosgenation steps in the production of TDI. The upstream purity and residual sulfur content directly affect the efficiency of catalytic transformation and waste minimization, requiring precise supply chain documentation and monitoring at each synthesis stage. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Precursor in Benzoic Acid & Benzaldehyde ManufacturingProducers of benzoic acid and its derivatives utilize toluene as the substrate in controlled catalytic oxidation, achieving high-purity outputs for industrial, food additive, and preservative sectors. The supply must meet strict thresholds for heavy metals, aromatic homologues, and water content to avoid downstream by-products and catalyst fouling, with traceability ensuring full compliance during regulatory inspections. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Solvent and Extractant in Adhesives & Rubber Cement ManufacturingThe adhesives industry selects high-purity toluene for dissolving natural and synthetic elastomers, contributing to rapid set times and desired drying profiles in contact cements and rubber-based adhesives. Uninterrupted raw material supply with reliable evaporation characteristics supports consistent production flow and application safety through proper ventilation systems on the line. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Extraction Agent in Pharmaceutical Raw Material ProductionPharmaceutical synthesis plants use toluene for liquid–liquid extraction, recrystallization, and purification of select API intermediates. Quality assurance processes demand pharmaceutical-grade supply with documentation on residual solvents, aromatic impurities, and USP/NF conformance, secured by batch-level traceability and regular third-party lab audits within GMP frameworks. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Feedstock in TNT (Trinitrotoluene) Explosives ManufacturingMunitions and civil explosives producers utilize high-purity aromatic streams as the core precursor in the three-step nitration process for TNT, implemented under strict government and defense safety regulations. Feedstock qualification, supply tracking, and residue analysis help maintain continuous operation, yield targets, and compliance for critical energy materials production. Industry compliance standards
Typical usage ratio
Downstream process integration
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Competitive Petroleum Toluene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8618136850665 or mail to sales4@ascent-chem.com.
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Tel: +8618136850665
Email: sales4@ascent-chem.com
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In our facilities, we handle petroleum toluene at the industrial level daily. Going back decades, our team learned early that not all toluene is equal. It takes tight process control and a deep knowledge of source crude, fractionation design, and modern purification to bring forward a material the chemical sector can trust. We tune our distillation columns, cut selection, and post-processing systems for the aromatics content our end-users expect. Operators on the production line don't rely on guesswork; they use calibrated instrumentation and meticulous sampling routines to spot the smallest deviations. This vigilance keeps our finished stock inside a tight specification range—year in, year out.
Toluene in its petroleum-derived form is more than a basic solvent. Every batch we dispatch contains the underlying chemical reliability that comes from direct production, not from repackaging what’s already been through a distribution chain. We know our source crude characteristics and use real-time data on contaminant profiles—like sulfur, water, and light ends—to keep control over final product purity. This material leaves our plant ready for downstream use in paints, coatings, adhesives, chemical syntheses, and increasingly, processes that demand a low-impurity aromatic feedstock.
A true manufacturer understands the difference between chasing datasheet numbers and delivering usable material. Our toluene commonly sits at a purity level upwards of 99.90% by gas chromatography. We put a ceiling on non-aromatic hydrocarbons—the likes of benzene and xylene—since customers need a sharply defined cut, not a blended-range outcome. Moisture and acidity can ruin downstream catalysts, so our drying processes, and neutralization routines, keep water below 0.03% and acidity nearly undetectable.
Customers in the resin, ink, and polyurethane fields ask pointed questions because their formulations react to trace impurities or variable boiling points. We run every tanker and drum through a tracking system, documenting the production date, instrument readings, and container inspections. This transparency comes only when a producer owns their process from feedstock to final seal.
We identify our toluene with simple batch numbers, not marketing codes—a practice inherited from years of direct sales to manufacturers who prioritize repeatability. Output usually falls into two format choices: bulk liquid for direct tank truck delivery or 200-liter drums for smaller users. Storage and loading protocols avoid cross-contamination and movement of residual fractions. Bulk deliveries involve pre-shipment sampling—a habit our logistics specialists adopted after customer feedback exposed the risk of transfer line contamination in multi-user terminals.
Our toluene ships out daily for key industries that demand more than generic solvent. In agricultural chemicals, it goes straight into complex synthesis lines for crop protection ingredients. In paint and coatings, formulators use its high solvency power to boost resin compatibility and ensure a clean evaporative profile. Electronic component makers rely on toluene’s ability to act as an efficient carrier fluid that doesn’t leave conductivity-altering residues on substrates.
Other manufacturers come to us with custom boiling range and purity requests, particularly for active pharmaceutical ingredient intermediates. Some buyers approach us about batch consistency, knowing a shift in the aromatic profile can derail months of laboratory validation work. Our sales engineers and quality managers work alongside these buyers, tailoring solutions when required—but always backed by a production team that knows every detail of the plant’s capabilities and limitations.
Traders and middlemen often blur the lines between petroleum toluene and recycled or synthetic alternatives. Here in production, we watch the market closely—especially when price shifts drive suppliers to cut corners or blend reclaimed streams to stretch profit margins. Our team sees first-hand how small changes at the refinery or upgrading unit will alter the toluene’s downstream impact. Synthetic or coal-based toluene sometimes introduces hard-to-remove tars or polynuclear aromatics not usually present in petroleum sources; those can throw off critical reactions.
Every batch we make receives tighter oversight than is possible outside a manufacturer’s gate. Not once have we shipped a load with unknown blending or risky cross-contamination, since our process engineers trace the full lineage of hydrocarbons from distillation to final storage vessel. Buyers who deal directly with us bypass the uncertainty that comes with origin-unknown bulk toluene, some of which may never have been intended for high-demand technical service.
Working at a plant level, we see purity in real, measurable terms. Sloppy fractional distillation can spread the boiling curve, lowering the boiling point and introducing contaminants that only appear after the first tanks fill at customer sites. Our operators calibrate columns based on ASTM testing requirements but never skip real-world checks—like monitoring for color, clarity, and the type of odor a seasoned chemist knows signals trouble. It goes beyond lab reports; it relies on process discipline handed down from veteran aromatics teams who know what stability looks like over a thousand runs.
Toluene’s volatility and health profile make quality and labeling crucial. Our workers do the heavy lifting day-in, day-out—the kind that grows respect for both the dangers and the value delivered from every ton. We control emissions by active vapor recovery, keeping exposure as low as technical limits allow, and equip our teams with training and protective systems that reflect what we have learned after decades of incident-free operation.
Customers ask about storage safety and compatibility, so we share hard-earned advice: use tight-sealing steel barrels; avoid storing near oxidizing agents; ground storage tanks to prevent static discharge in dry seasons. These may seem like basics, but field visits have shown us that lapses usually come from assumptions made by those far from the manufacturing floor. Our advice grows from real accident investigations—not from corporate memos.
Pressure continues to rise for aromatics manufacturers to lower environmental impact. Plant upgrades over the last decade include closed-system vapor recovery, water recycling, and real-time monitoring of atmospheric releases around our fence line. Every kilogram of by-product generated—such as the light and heavy ends separated during aromatic cuts—either feeds into other plant processes or transfers for recovery as much as possible.
We see shifting demand towards alternatives, but high-purity petroleum toluene retains a unique place because downstream synthesis often lacks flexibility for substituted solvents without full requalification. That doesn’t mean avoiding responsibility; it means running tighter emission controls, working with downstream users to optimize formulations (minimizing overall volatile organic output), and sharing actionable data—not just compliance certificates.
More than once, we’ve dealt with customers who found “off-spec” toluene slowing or ruining a batch reaction. Often, the problem was traced to impurities not caught by light testing. The solution lay in our systematic approach to analytical testing—gas chromatography, UV spectroscopy, water content analysis, and routine checkups for minor fractions.
The lesson stands: A well-run toluene line doesn’t just fill orders, it solves real problems before they leave the factory. Analytical teams compare daily output not just to sales specs, but also to known industry-specific thresholds—whether customers care about reactivity, solvency flow, or residue profiles. If an anomaly appears, we tweak feed mix or fine-tune process conditions, even at the expense of throughput, because reliability counts long after bulk trucks leave the plant.
We see many requests for clarification on how petroleum toluene compares with recycled, synthetic, or alternative-source aromatic solvents. While recycled materials have a place in closed-loop uses, direct-from-refinery petroleum toluene, with its known chain of custody, ensures fewer surprise contaminants and more predictable boil-off.
Synthetic toluene sometimes aims to mimic petroleum material, but feedstock variability and batch-to-batch process drift behind third-party synthesis rarely match the tight cut points of our integrated aromatics operation. Downstream users in fine chemicals and pharmaceuticals particularly value this difference—knowing they avoid the risk of side-reactions or yield losses caused by residual metals or higher-molecular-weight byproducts.
We see that some users, especially in paints, can tolerate broader solvent ranges, but in advanced applications, a clear history of hydrocarbon origin pays off. For instance, adhesives and elastomer producers often demand toluene without sulfur traces—possible only when you control crude selection and extraction conditions. We keep a register of test results stretching back years, showing our toluene’s fingerprint compared to global commodity samples.
Real production doesn’t tolerate shortcuts. From crisis periods, like abrupt crude source changes or spikes in downstream demand, we learned that in-house control over fractionation and purification beats buying blended stock every time. We’ve been called in to trouble-shoot customer processes derailed by inferior blends, and every failure reinforces the need for chemistry-driven rather than logistics-driven supply chains.
We’ve advised partners on cleaning up issues caused by transported or warehouse-stored toluene picking up moisture, metals, or oxygenates from barrels. That’s why we push for quick transfers and sealed shipments—practices hardened by direct experience, not theory. Each plant shutdown for maintenance is scheduled based on predictive wear and detailed monitoring, not guesswork; because one leak or contamination event can set back both us and our customers.
Market trends now push for more transparency in sourcing, traceability, and carbon footprint. Every drum we ship comes with not just a certificate of analysis, but a clear log of production run, analytical checks, and batch composition. Some customers examine not only aromatic content, but also want information about how much of the toluene comes from secondary reprocessing. Because we run an integrated plant, we share those numbers, showing when material is direct-cut versus enhanced through aromatic rerun units.
Sustainability isn’t a slogan—it’s a function of plant design and willingness to invest in better controls. We put resources into digital monitoring, process simulation modeling, and automated documentation to meet current and future regulatory demands. Our engineers remain available for consultation, drawing on their experience in fields—from design to quality—to help customers plan for technical audits or major qualification projects.
The difference in reliability and spec compliance always comes back to how close a supplier stands to their product’s origin. Our team takes accountability at each stage: from crude selection, through distillation, on to blending (if required), packaging, and loading. As the actual producer, we stand ready to answer detailed questions about product composition, variability over time, or the trace histories of specific shipments. That’s the kind of direct accountability and expertise no third-party trader or distributor can guarantee.
In vivid terms, our work is about bridging the gap between massive industrial processes and the precise needs of downstream manufacturers and researchers. When buyers ask, “How do I know this batch will behave exactly like the last?” they reach out to engineers and production leads who saw it made, tested it, and understand its every capability and limitation.
Years of direct dialogue with formulation chemists, plant managers, and R&D teams have shaped every improvement in our process. We know the reasons why producers talk about “clean reflux” or specify “colorless, crystal-clear liquid.” These aren’t buzzwords, but reflect the reality that tiny changes upstream lead to much bigger effects in high-value downstream chemistry. Customers who demand transparency or who run high-stakes process equipment understandably want to start with a material that offers peace of mind, not additional work.
Whether you measure purity in chromatograph peaks or finished product yield, only the manufacturer can offer both the data trail and open access to actual production staff. That means less time spent troubleshooting or backtracking when issues arise. Our door stays open to customer audits, technical visits, or remote consultation, because we know first-hand that trust grows with visibility. As a manufacturer, our credibility rests not on marketing, but on the satisfaction and long-term success of those who actually use the material in demanding real-world conditions.
Much has changed over the last few years with new applications, regulatory scrutiny, and demands for more documentation. National and regional authorities outline stricter controls on solvent emissions, ban certain contaminant thresholds, and insist on cradle-to-gate traceability. We've invested heavily in process upgrades and operator training to stay ahead of these shifts. Practice demonstrates that the earlier a producer adapts, the more likely they are to keep customers fully supplied—through good times and market shortages.
Every day brings a new challenge—whether it’s a customer requiring micro-impurity testing for electronics, or a global push for decarbonized aromatics. Our strength comes from staying hands-on, listening to those at the “sharp end” of production, and relying on both tradition and innovation to supply a toluene product our customers can trust. Ultimately, the safety, technical needs, and reputational stakes involved push us forward as direct manufacturers, not as indirect suppliers.