| Names | |
|---|---|
| Preferred IUPAC name | Tetrachloroethene |
| Other names | Perchloroethylene PCE Ethylene tetrachloride Tetrachloroethene |
| Pronunciation | /ˌtɛtrəˌklɔːrəˈɛθɪliːn/ |
| Identifiers | |
| CAS Number | 127-18-4 |
| Beilstein Reference | '1200221' |
| ChEBI | CHEBI:28201 |
| ChEMBL | CHEMBL1359 |
| ChemSpider | 10441 |
| DrugBank | DB08414 |
| ECHA InfoCard | 0509f05b-d955-4d03-a266-c6ae636a1656 |
| EC Number | 602-028-00-4 |
| Gmelin Reference | FG8050000 |
| KEGG | C03385 |
| MeSH | D013600 |
| PubChem CID | 31373 |
| RTECS number | KX3850000 |
| UNII | 7Z1SRTV5MY |
| UN number | UN1897 |
| CompTox Dashboard (EPA) | DTXSID5020182 |
| Properties | |
| Chemical formula | C2Cl4 |
| Molar mass | 165.83 g/mol |
| Appearance | Colorless transparent liquid |
| Odor | Ether-like |
| Density | 1.622 g/cm3 |
| Solubility in water | Insoluble |
| log P | 2.88 |
| Vapor pressure | 18.5 mmHg (25°C) |
| Magnetic susceptibility (χ) | -7.62 × 10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.505 |
| Viscosity | 0.89 mPa·s (25°C) |
| Dipole moment | 0 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 290.6 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -166.3 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -248.6 kJ/mol |
| Pharmacology | |
| ATC code | D08AX01 |
| Hazards | |
| Main hazards | Harmful if inhaled, causes skin and eye irritation, may cause cancer, suspected of causing genetic defects, toxic to aquatic life. |
| GHS labelling | GHS02, GHS07, GHS08 |
| Pictograms | GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H351: Suspected of causing cancer. H319: Causes serious eye irritation. H336: May cause drowsiness or dizziness. H411: Toxic to aquatic life with long lasting effects. |
| Precautionary statements | P210, P233, P261, P271, P301+P310, P305+P351+P338, P308+P313, P403+P235, P501 |
| NFPA 704 (fire diamond) | 2-0-0 |
| Flash point | 56.1 °C (closed cup) |
| Autoignition temperature | 490 °C |
| Lethal dose or concentration | LD50 oral rat 2629 mg/kg |
| LD50 (median dose) | LD50 (oral, rat): 2629 mg/kg |
| NIOSH | RS-6000 |
| PEL (Permissible) | 100 ppm |
| REL (Recommended) | 100 ppm |
| IDLH (Immediate danger) | 150 ppm |
| Related compounds | |
| Related compounds | 1,1,2,2-Tetrachloroethane Trichloroethylene Chloroethylene Hexachloroethane |
| Property | Detail | Manufacturer Technical Commentary |
|---|---|---|
| Product Name | Tetrachloroethylene | In raw material grade, Tetrachloroethylene supports chlorinated solvent synthesis, metal degreasing, and intermediate production in our chemical facility. Selection prioritizes precursor purity to minimize process-side contamination. |
| IUPAC Name | Tetrachloroethene | Industry references converge on tetrachloroethene for regulatory filings and international trade forms. Handling classification matches this designation across most compliance workflows. |
| Chemical Formula | C2Cl4 | Formulaic consistency is confirmed via raw material analytics, typically using GC and NMR. Trace impurity analysis relates directly to the feedstock and process configuration. |
| Synonyms & Trade Names | Perchloroethylene, PCE, Perc | Raw material intake checks for labeling as perchloroethylene (PCE) or Perc, especially in bulk commodity transactions. Labeling variance is monitored due to regional codification. Internal traceability standardizes to PCE in manufacturing documentation. |
| CAS Number | 127-18-4 | CAS registry number is mandatory for shipment documentation, REACH notification, and plant-level inventory control systems. Mislabeling or missing CAS restricts process release until corrected. |
| HS Code & Customs Classification | 29032300 | Standard HS code for Tetrachloroethylene in raw chemical trading flows falls under 29032300. Accurate declaration avoids customs delays, penalties, and import compliance inquiries during cross-border logistics. Classification can shift if diluted or formulated; only neat product applies here. |
Raw material grade tetrachloroethylene commonly appears as a clear, colorless liquid, which may emit a sharp, chloroform-like odor. Visual and olfactory properties shift depending on grade and storage conditions. In practice, trace coloration may occasionally appear, often linked to storage history or minor impurities from production. Physical properties such as boiling point and melting point are grade-dependent; industrial producers monitor temperature consistency across batches. Density values may fluctuate according to purity and water content, impacting solvent performance in downstream applications.
In routine storage and handling at manufacturing plants, tetrachloroethylene shows chemical persistence under moderate temperature ranges. Instability can arise if exposed to elevated heat sources, incompatible materials, or open air for extended periods, due to slow breakdown or hydrolysis. The tendency for gradual degradation increases in the presence of strong alkalis, oxidizers, or UV exposure, which technical staff account for through controlled containment and limited headspace exposure.
Solubility in water remains minimal; tetrachloroethylene dissolves more effectively in organic solvents. The choice of co-solvent and solution blending order is calibrated based on production requirements and application. Mishandling during formulation usually leads to phase separation or emulsion issues, especially if water content or impurity levels exceed product specifications.
Specification profiles vary by customer use-case and downstream integration. For raw material grade, purity thresholds, acidity, moisture, and detectable residual solvents or stabilizers are the main inspection priorities. End-users define acceptable ranges based on further processing needs, such as chloroform or fluorinated intermediate synthesis. Exact specification tables depend on client order requirements and internal batch standards.
Chlorinated analogs, residual water, trace unsaturated compounds, and metal ions stand as primary impurity concerns. Impurity sources include upstream feedstock quality, process side-reactions, inefficient separation, or equipment corrosion. Each production campaign tracks impurity accumulation trends, with special attention to batch carryover effects. Final impurity criteria are set according to technical grade demand and batch qualification requirements.
Analytical testing relies on in-house standard operating procedures, often validated against industry methods such as gas chromatography for purity and impurity detection. Water content and acidity assessments use Karl Fischer titration and potentiometric titration, adjusted for sensitivity targets. Sampling and lot grading procedures are documented per inspection schedule and customer audit trail protocols.
Industrial tetrachloroethylene production sources tetrachloromethane, trichloroethylene, or direct chlorination streams as precursors. Feedstock selection reflects local market volatility, availability, and impurity fingerprint. Sourcing decisions consider not only cost but the downstream behavior of residuals in the final product. Producers implement vendor qualification to minimize batch-to-batch chemical profile variability.
Manufacturing routes range from direct chlorination of hydrocarbons (e.g., ethylene dichloride) to dehydrochlorination of trichloroethane. Route selection is based on product purity needs, regulatory constraints, raw material price, and by-product management. Catalysts and temperature regimes are selected to optimize conversion and limit unwanted side reactions which generate unwanted heavy ends or acid residues.
Operators manage key parameters such as reaction temperature, chlorine dosing rate, and residence time. In-process controls detect early impurity accumulation, with distillation and liquid-liquid extraction as core purification steps. Heavy end removal, light volatile stripping, and final drying are all monitored to achieve grade-specific profiles. Tail gas and effluent are treated to comply with environmental discharge requirements.
Every production lot undergoes multistage analytical checks, including GC fingerprinting, acid and moisture titration, and visual inspection. Batches are released based on conformity with internal technical grade standards and any additional customer-imposed limits. Consistency across campaigns is ensured by stringent raw material controls and continuous process monitoring.
Tetrachloroethylene acts as a chlorinating agent, can undergo catalytic hydrogenation, and serves as a precursor for fluorinated derivatives through halogen exchange. Each reaction context requires careful control of temperature, solvent system, and catalyst to limit undesirable side reactions or degradation.
Catalyst and temperature profiles depend on the target transformation. For halogenation or dehalogenation, industrial reactors operate under defined thermal regimes and inert atmospheres. Solvent selection is tuned to minimize reactivity with the solvent phase while maximizing conversion efficiency. Customer or application dictates allowable residual catalyst or byproduct carryover.
Industrially relevant derivatives include trichloroethylene, hexachloroethane, fluorinated organics, and specialty intermediates for pharmaceuticals and refrigerants. The raw material purity profile directly influences downstream product yield and contaminant burden, so grade matching is critical for high-value or regulatory-sensitive applications.
Ambient storage in mild climate is suitable for most raw material grades, provided tanks or drums limit air and moisture ingress. Elevated humidity or UV exposure can accelerate hydrolysis or color changes. Bulk storage facilities adopt nitrogen blanketing or vapor recovery depending on local safety practice and environmental regulation.
Tetrachloroethylene is stored in mild steel, lined drums, or tankers rated for chlorinated hydrocarbons. Material compatibility checks focus on seals, gaskets, and internal coatings to prevent corrosion, metal leaching, or product discoloration. Sight glasses and sampling valves are routinely inspected for signs of chemical attack.
Shelf life depends on storage integrity and exposure to contaminant sources. Early degradation is often seen as off-odor, color shift, or phase separation. Quality teams regularly sample long-stored inventory to monitor for acidity build-up and visual indicators of decomposition.
GHS classification applies according to the concentration and impurity profile of each grade. Labels reference acute inhalation toxicity, carcinogenicity, and environmental hazards unique to chlorinated solvent handling. Operators review country-specific classification to align hazard communication and handling protocols.
Staff training reinforces the risk of inhalation exposure, skin or eye contact, and environmental discharge. Standard precautionary steps require respiratory protection, splash-resistant clothing, and closed system handling wherever vapor exposure is plausible. Spillage procedures focus on vapor containment and extraction system engagement. Documentation follows regulatory guidance for transport and workplace labeling.
Toxicological thresholds and permissible exposure limits are sourced from industry references and local regulation. Regular industrial hygiene monitoring guides ventilation rates and personal protective equipment requirements. Incident response plans include immediate containment, evacuation of exposed personnel, and medical review in case of high-concentration contact.
Raw material grade tetrachloroethylene output reflects established synthesis capacity for chlorinated hydrocarbons. Actual production volume changes by targeted purification standards, campaign scheduling, and the prevailing allocation for downstream derivatives. Fresh batch availability depends on direct integration with upstream chlorination and cracking units, particularly when phosgene or other process intermediates are also in factory use. Plant uptime reliability and raw material (perchloroethylene, chlorine, ethylene dichloride) logistics significantly shape the immediate supply situation. Grade-dependent purification protocols set facility utilization rates—raw material grade relaxes some purification burdens relative to solvent or HPLC grades, improving line turnarounds.
Lead times for raw material grade rest mainly on inventory positions and current campaign scheduling. Priority channel supply for contract customers shortens intervals between production and shipment. Minimum order quantity (MOQ) shifts by pack size requirements and destination limits. Standard bulk shipments align with regional transport regulations; custom volumes for pilot or sampling require advance scheduling due to cleaning and segregation protocols in storage or container fleets.
Technical grade tetrachloroethylene leaves the filling line in bulk tank trucks, 200L steel drums, or intermediate bulk containers. Packaging type directly connects to handling capabilities at the end-user’s facility and governs secondary containment expectations. Drum and IBC selection is often grade-specific—raw material grade tolerates wider packaging material choices, as moisture pickup and trace impurity leaching carry less impact than in higher purity solvent grades.
Bulk shipments require compliance with international chemical transport codes. Export volume destinations may dictate multilayer documentation, including compliance with regional hazardous chemical import restrictions. Standard payment terms (LC, net 30, etc.) often reflect contract length, buyer credit, and geopolitical risk assessment—idiosyncratic payment terms surface only for higher volume multi-year agreements or buyers with proven volume draw.
Feedstock volatility drives cost swings: chlorine, perchloroethylene, and power are the primary contributors for tetrachloroethylene’s variable cost base. The route chosen—direct chlorination versus oxychlorination—affects both direct raw material outlay and purification loads. Energy-intensive distillation steps at raw material grade account for a smaller proportion of total process costs than in higher-grade production. Additional compliance outlays (wastewater, air emissions) scale with local regulatory stringency, shifting the site-by-site cost base.
Price separation within this chemical arises directly from product grade, the requisite control of specific impurities (such as trichloroethylene or hexachlorobutadiene), and documentation needed for regulatory clearance. Raw material grade carries a narrower specification, enabling lower price points due to relaxed post-synthesis purification and batch rework cycles. Contract documentation for packaging certification and QA traceability can drive surcharges, especially for shipments that must pass additional end-user validation or packaging migration studies.
Demand correlates to downstream polymer, refrigeration, and cleaning agent manufacturing. Global supply remains sensitive to raw material cost shocks and environmental compliance investments, especially where legacy facility upgrades are underway. North American and European supply chains face additional scrutiny over emissions and workplace controls, while Asian markets align output to both domestic and export feedstock needs.
United States: Tightening EPA regulations on hazardous air pollutants and waste drive conversion costs and raise incentives for investment in process abatement equipment. Local supply tapers when regulatory deadlines compress maintenance windows.
European Union: REACH regulatory compliance dominates operational planning. Market supply balances shift seasonally with planned outages for HSE compliance upgrades.
Japan: Legacy manufacturers operate under mature process control frameworks, selling predominantly to domestic downstream producers. Imports complement local supply during peak demand.
India: Volatility arises from fluctuating duties on chlorinated imports and ongoing expansion of local production infrastructure to meet rising internal feedstock demand.
China: Capacity growth continues but faces environmental performance mandates—site approvals and periodic inspections can constrain actual output below nameplate.
Forward-looking assessments integrate contract feedstock price indices, regulatory compliance forecasting for major production jurisdictions, and ongoing capacity announcements from public company sources. Price variability persists where major plants schedule system retrofits or major regulatory overhauls coincide with feedstock turbulence. Large-scale users can expect raw material grade tetrachloroethylene indexed predominantly to chlorine and energy benchmarks, with local premiums for compliance documentation and packaging assurance.
Industry consolidation and capacity optimization characterize recent headlines—equity mergers among leading chlorinated solvent producers coincide with facility investments targeting emissions minimization and closed-loop waste recovery. Shipping disruptions (including Red Sea logistics concerns) temporarily extend lead times for interregional trade, calling for flexible inventory planning.
US authorities continue stepwise implementation of air toxics controls affecting tank storage and bulk movement. Europe readies REACH extension reviews that increasingly focus on impurity profile documentation and tighter restrictions on allowable residuals. China’s push for “green manufacturing” delivers surprise inspections, especially during environmental enforcement campaigns.
Actual manufacturers respond by accelerating batch tracking digitization, expanding real-time QA sampling, and collaborating with downstream integrators to clarify impurity tolerances for specific uses. Advance sourcing of compliant packaging stocks and joint review of safety management documentation help preserve shipment continuity. Long-horizon contracts with key chlorine and energy providers build resilience into raw material cost planning.
Tetrachloroethylene raw material grade enters a range of heavy industrial uses. Primary outlets include chemical intermediate synthesis, industrial cleaning processes, degreasing metal parts, and serving as a precursor for fluorinated compound manufacturing. Many users integrate raw grade directly into on-site closed-loop reaction systems or blend with other solvents for downstream formulations.
Outside the chemical and metallurgical sector, the demand exposes different stresses. Textile and leather treatment lines sometimes tap raw material grade, but only where end-use regulatory risk is low and further purification or post-treatment exists in-house. Waste management and recycling operations dealing with contaminated solvent streams use the same grade, focusing on recovery value and downstream compatibility instead of cosmetic quality or odor.
| Application | Recommended Raw Material Grade Type | Comment |
|---|---|---|
| Chlorinated Intermediate Synthesis | Technical/Raw Unstabilized | Allows for batch-to-batch variances if impurity profile is below critical process threshold; route selection focuses on final transformation step's tolerance. |
| Fluorochemical Feedstock | High Stability Raw/Distilled | Lower permissible levels for moisture, HF, and non-volatile matter; evaluated alongside catalyst system compatibility. |
| Industrial Metal Degreasing | Base Raw or Specified Technical | Stabilizer addition or impurity capping may be required by user or regulated by region due to emissions or waste treatment law. |
| On-Site Blending/Formulation | Raw Material Grade | General tolerance for byproducts; focus on volume pricing and predictable downstream miscibility. |
Begin by confirming whether the planned use demands strictly defined chemical properties, as in chemical synthesis, fluorinated compound production, or regulated processing. Bottleneck considerations include whether the process runs in a closed loop, open vapor phase, or direct human interface (such as manual degreasing). Feedstock compatibility and cleaning regime also play a direct role.
Domestic and export regulations shape minimum quality, impurity levels, and labeling. Sector-specific rules (such as those in electronics, metalworking, or solvent recovery) determine allowable impurity limits. Direct dialogue with compliance officers reveals local and sector laws affecting acceptance criteria.
Determine if end-use tolerates fluctuations in key impurity profiles: trichloroethylene, carbon tetrachloride, organic residue, and acid formation potential. For routes sensitive to trace contaminants, request batch analysis for each shipment. Internal quality control at the manufacturer defines crude batch-to-batch swings and mitigation points for out-of-spec lots.
Raw material users operating reaction trains or bulk degreasing lines often seek cost advantage over high-purity grades. Long-term contracts support customized purification and scheduling. Smaller volume users with variable needs may experience wider batch variances and should weigh this at the order stage.
On-site or third-party validation bridges quality assurance and plant needs. Field testing of sample material confirms compatibility with the user’s specific process and highlights downstream performance risks, such as residue on drying, emission profile during distillation, or interference with stabilizer systems. Manufacturer batch records and sample testing history are referenced for every supplied lot.
Tetrachloroethylene raw material grade flows through batch-based systems that rely on established management frameworks. Quality oversight leverages ISO-certified processes to monitor critical points, from receipt of feedstocks to product transfer at the point of shipment. Standard operating procedures drive material tracking and batch record validation. Management oversight emphasizes corrective and preventive action loops to close nonconformance incidents. Within production, material identity and consistency are prioritized due to the direct impact on downstream users in chemical synthesis and industrial cleaning.
Grade classification of tetrachloroethylene is determined by impurity content, residue on evaporation, and moisture control. These parameters are tracked inline with regional chemical regulatory requirements. The raw material grade may fall under requirements such as REACH registration in the EU and TSCA listing in the US, with compliance documentation routinely furnished at shipment. Not all certification needs are universal; requirements depend on downstream sector and region – some applications require Halal or Kosher attestation, others necessitate extended volatile organic compound (VOC) declarations. Certification protocols rely on both internal analytical laboratories and third-party verifications where needed by contract.
For each delivered batch, a certified Certificate of Analysis details physical, chemical, and chromatographic profiles for the supplied grade. Documentation articulates the test methods applied—typically in accordance with local or international standards such as ASTM or EN guidelines—covering assay, gas chromatography-detectable organics, water content, and acidity. Retention samples are archived to support claims investigation and ensure traceability. Periodic audit reports are provided upon formal request. Change control notifications occur for all production modifications that influence product specification or regulatory status.
In raw material grade supply, consistency in both quantity and continuity hinges on integrated plant scheduling and multi-line redundancy. Feedstock procurement contracts shield supply against single-source risk. Expansion capacity is activated when demand surges or seasonal variability impacts external supply chains. For industrial clients, framework agreements lock in core monthly or quarterly minimums, with option windows for ramp-up depending on end-user market conditions. The business plan for each client customizes logistics, safety stock location, and call-off modalities to avoid bottlenecks at the user’s blending or reaction step.
The facility maintains core capacity by controlling unit operations such as chlorination and purification columns, while buffer storage absorbs supply-demand shocks. Scheduled maintenance shutdowns compensate with forward inventory buildup, reducing risk of missed deliveries. Production volumes can be adjusted grade-wise—higher assay products, for instance, may require longer purification cycle times and more rigorous fraction monitoring, so allotment planning adapts accordingly. Real-time inventory monitoring and SCADA-driven forecasting enable proactive supply adjustments for committed clients.
Technical decisionmakers often demand pre-qualification samples to validate compatibility with in-house processes or regulatory systems. The sample application process involves submission of end-use context, expected impurity thresholds, and required analytical datasets. The QA and technical support teams coordinate to supply representative samples accompanied by batch-specific analytical reports, MSDS, and regulatory certificates. Feedback on sample evaluation is looped back into process adjustment or application-specific grade recommendation.
Clients in different industries require a flexible combination of spot and contract supply modes. Spot market customers often seek rapid shipment volumes for process trials or compensating for observed upstream shortfalls. Contract customers negotiate rolling call-off, periodic delivery, or vendor-managed inventory modes. Logistics and documentation support can be tailored: harmonized palletization, specific bulk tanker types, electronic shipment records integration, and end-to-end supply chain traceability for sensitive or regulated end-use sectors. For process scale-ups or route changes at the client site, technical partnership includes dialogue on impurity management, sample supply for qualification runs, and rapid adjustment of scheduled batch specifications.
Recent years have seen focused R&D investment in optimizing chlorination and oxychlorination process yields. Industrial sites examine catalyst selection, feedstock purity, and minimization of unwanted byproducts, as trace impurities—especially chlorinated organics—can complicate downstream use in fluorochemical production and metal degreasing. Grade differentiation remains a primary concern, as demand for higher purity material continues to increase for electronic and pharmaceutical intermediates. Teams are also paying close attention to advanced analytical methods for trace metal and non-volatile residue detection, as these residues impact both customer process run times and safe handling requirements.
Tetrachloroethylene's presence in precision cleaning and as a processing solvent for specialty polymers drives new application testing. Advanced composite manufacturing, lithium-ion battery precursor treatment, and niche hydrofluorocarbon synthesis call for tighter control of trace contaminants. At the same time, alternative uses that reduce environmental footprint, such as feedstock for closed-loop recycling systems in electronics dismantling, are starting to transition from lab scale evaluation to trial production, especially in regions with strict VOC or POP regulations.
Consistent grade assurance remains tied to feedstock tracking and robust monitoring of critical control points through in-line analytics. The reduction of easily hydrolyzable chlorinated impurities, and control of trace iron or copper from equipment corrosion, continues to challenge continuous operations. Ongoing breakthroughs include solvent reclamation cycles that maintain in-process specification for multiple re-use cycles without significant downgrading, which requires close integration of purification, drying, and degassing systems.
Growth projections for tetrachloroethylene hinge on regional regulatory direction—especially in solvent-intensive industries like textile processing and high-purity electronics cleaning. North American and Asian facilities are seeing demand stability, with variance based on local policy for chlorinated solvent handling and environmental compliance thresholds. Supply chain adaption is leading to increased investment in both larger central plants and modular purification units for local needs. Forward planning relies on forecasting changes in environmental legislation, solvent recovery economics, and competitive feedstock shifts.
Production lines evolve with retrofitting of enhanced corrosion-resistant alloys and digitalized process control. New gas handling configurations allow for lower vent losses and improved byproduct management. At the customer level, increasing automation in degreasing operations and electrochemical workups sets higher consistency and purity demands on raw material grade. Batch tracking and digital certification become more routine, supporting transparent supply chain management from raw material to finished application.
R&D and production leadership are adapting to green chemistry initiatives by targeting lower energy process cycles and solvent system recovery. In many regions, solvent recovery rates and lifecycle emissions from PCE use now factor into both internal QC and external validation. Projects that demonstrate real reductions in fugitive loss, energy input, or downstream waste generation gain both regulatory acceptance and commercial interest. Regional variations in air and water discharge regulation directly shape how reclamation and waste management are structured at plant and customer sites.
Direct process consultation covers application-specific grade selection, impurity profile characterization, and compatibility studies for customer-specific processes. Technical teams remain on hand to dissect any variability noted in client analytical results, especially where downstream product yields or system fouling could be attributed to incoming solvent characteristics. Close cooperation facilitates adjustment of purification parameters and shipment documentation as required by evolving customer QC demands.
Support teams provide guidance on safe handling, solvent management, and process optimization—in particular, minimizing consumption and managing solvent reclamation infrastructure relevant to the end-user’s process chemistry. Where customers request validation runs or prototype feedstock batches, QA and pilot plant specialists coordinate to align product release standards with each critical downstream specification. Data sharing agreements facilitate rapid troubleshooting if clients report residue, color, or volatility deviations in practice.
After delivery, technical service remains accessible for handling deviation claims, regulatory reporting, and facilitating independent laboratory verification where necessary. Efforts are directed at building traceable supply chains that withstand third-party audits and at maintaining responsive feedback cycles for any logistics or quality-related occurrences. The technical team regularly reviews shipment performance histories and incorporates lessons learned back into batch release protocols and product customization practices, ensuring ongoing alignment with both customer and regulatory expectations.
In industrial operations, raw material grade tetrachloroethylene provides the foundation for a wide range of downstream processes. Our facility focuses solely on the direct synthesis and purification of tetrachloroethylene at scale. Production volume targets the requirements of sectors where reliable supply and consistent purity are essential for daily throughput. In-house chemical processes allow precise adjustment of chlorination reaction conditions, enabling us to deliver well-defined grades that match specific industry expectations without deviation batch to batch.
Tetrachloroethylene stands as a workhorse solvent in cleaning and extraction processes for metal fabrication and dry cleaning operations. It functions as a critical intermediate in fluorochemical synthesis and acts as a solvent for degreasing precision components in aerospace, automotive, and electronics. In labs, it often forms part of the protocol for sample preparation and organic extraction. Industry relies on its non-flammable nature and ability to dissolve a wide range of organic compounds, which streamlines workflows and supports plant safety objectives.
Every production run undergoes rigorous process analytics and quality assurance. Our integrated control systems monitor starting materials, reaction time, and temperature to prevent unwanted byproduct formation. Finished material moves through stringent distillation and filtration stages. Continuous in-line testing ensures target purity and minimizes halogenated impurities. Regular third-party verifications support in-house laboratory results, giving customers confidence in delivered product performance.
We handle all packaging in a dedicated filling and logistics zone, using drum, IBC, and bulk tanker formats preferred by different end users. Automated lines reduce contamination risk. Tamper-evident closure systems protect container integrity during international or regional shipment. Inventory planning and flexible loading schedules minimize lead times and stabilize customer stocking processes. Secure material tracking and bulk inventory visibility reduce the risk of supply interruptions and help buyers avoid bottlenecks in their own facilities.
Direct technical advice forms an important part of our commercial focus. Engineers and chemists work alongside customer operations, offering troubleshooting insight into solvent handling, process optimization, or application-specific compatibility. Ongoing data collection from customer sites feeds into our process improvement and new grade development pipeline, strengthening the support structure for users working in challenging or regulated environments.
Direct access to a controlled manufacturing process minimizes upstream risks. Manufacturers integrating tetrachloroethylene into their chemical or materials workflow benefit from stable cost structures and transparent specifications. Procurement professionals find value in predictable contract quantities, reduced quality variance, and product documentation that meets compliance audits. Distributors gain confidence in back-to-back supply planning, knowing production schedules and release controls stand under one roof. These efficiencies help all parties streamline production, keep costs in check, and maintain high standards for delivered end products.
In manufacturing, defining a clear minimum purity for Tetrachloroethylene (also known as Perchloroethylene, or PCE) isn’t just about ticking boxes. Our focus lies in supporting industries that rely on a stable, consistent chlorinated solvent for further processing rather than direct end-use applications. Raw material grade presents its own practical challenges, and setting the right specification ensures performance down the production line without unnecessary cost.
Our Tetrachloroethylene production follows high-integrity chlorination and distillation routes. For raw material grade—intended for chemical synthesis or downstream upgrade, not direct use in dry-cleaning or precision degreasing—the global market has settled on a common baseline of at least 99.0% purity by weight. This figure arises from process economics and from feedback among technical staff at allied chemical manufacturers. Raising that number much higher for basic feedstock passes unnecessary costs to customers who will refine the material further themselves.
From on-site QC, water and acidic impurities are the next significant quality factors. For example, free water must be kept below a few hundred ppm at most, since excess moisture causes corrosion or reaction difficulties in next-use applications, such as polyvinyl chloride (PVC) production or fluorocarbon intermediates. Residual acidity (expressed as HCl) also matters. We keep residual acid content in check by using post-distillation neutralization, since high acid levels can disrupt aluminum and iron catalysts used by downstream partners.
Certain impurities require more active monitoring. Chlorinated by-products like trichloroethylene (TCE), hexachloroethane, and lighter chloromethanes must be closely managed—even in the raw stream—since they affect both safety profiles and conversion yields. Although the minimum purity specification stands at 99%, the specific composition of the remaining 1% makes a tangible difference. In our own operations, we keep organics below established thresholds, pulling daily retention samples for gas chromatography analysis. Hydrocarbons and nonvolatile residue get even stricter attention during batch changeovers to protect our equipment and that of our customers.
As a direct manufacturer, we adjust refining steps and additive controls based on what production partners require. Some sectors ask for 99.5% or higher, but these are for finishing grades or electronics. For bulk chlorination, solvent extraction, and basic chemical synthesis, the 99% purity makes the product widely usable and keeps costs in line with market demand. Everything above this serves niche requirements rather than baseline necessity.
We do not just follow an abstract standard. Every batch leaving our site meets or exceeds the agreed minimum. We keep detailed batch records and traceability, so customers never have to wonder what is in their raw material feedstock. Our technical team remains available to collaborate on custom specs if process changes demand tighter targets or unique impurity limits.
Minimum purity for Tetrachloroethylene raw material grade centers on 99.0%, controlled alongside water and acid contents. This benchmark arose from decades of chemical production, where practical experience continually sharpens how we keep quality high while protecting workflow and cost-effectiveness for downstream industry. We remain ready to modify specifications for specialized needs and maintain transparency as we build future partnerships.
As a direct producer of Tetrachloroethylene raw material grade, we recognize that packaging and delivery details have direct impacts on the efficiency and safety of industrial operations. In our own experience supplying chemical processors, textile cleaning facilities, and metal degreasing plants, clarity on pack sizes and lead times drives both cost management and uninterrupted supply.
The most commonly requested bulk format for Tetrachloroethylene raw material grade is the 300 kg steel drum. Our clients rely on drums for their ruggedness and compatibility with most facility offloading systems. For projects or end uses involving large-scale consumption, we also offer ISO tank containers. These typically accommodate upwards of 20 metric tons each, facilitating bulk handling and international shipping. Bulk road tankers are available for regional demand within reach of our plants. We observe that bulk deliveries in tanks or large drums reduce single-use packaging waste, support easier inventory management, and lower the labor overhead for frequent low-volume refills.
Across our own facilities, our loading teams rigorously inspect every drum for leakage and compliance with international transport guidelines. If needed, we provide a certificate of analysis with each load—traceable all the way back to the batch record in our production system. Secure drums and tamper-evident seals are non-negotiable as a routine part of our shipping.
Reliable planning in the chemical industry starts with honest lead time communication. Based on our factory scheduling and logistics history, we set standard lead times for Tetrachloroethylene at approximately two weeks from order confirmation on drum shipments. Containerized or ISO tank bulk orders, destined for international locations or requiring special documentation, may take up to four weeks from firm purchase order to dispatch.
Lead times fluctuate based on order volume, current capacity utilization, and shipping route constraints. Spikes in demand, raw material disruptions, or regulatory changes (for example, new paperwork on hazardous transport) can all impact readiness. We keep customers informed with regular updates from our production team, so there’s no ambiguity on projected ship dates. In periods of peak industrial demand, open communication between purchaser and manufacturer plays a decisive role in preventing costly downtime. Our longstanding industrial partners often book call-off contracts or rolling purchase orders specifically to lock in production slots and mitigate market volatility.
As a manufacturer, we have seen that predictable service makes a difference to our customers’ bottom line. Plants operating continuous processes prefer to coordinate Tetrachloroethylene intake against their maintenance cycles and solvent turnover rates. A one-size-fits-most approach to packaging supports consistency throughout bulk chemical supply chains, from warehouse storage to process tanks. Fast, factual lead time estimates enable purchasing managers to manage stock, avoid last-minute surcharges, and reduce unnecessary freight costs.
Our commitment to stable pack sizes and honest lead times reflects the chemical manufacturer’s core promise: reliability from the first drum to the last shipment of the season. We invest in capacity and logistics precisely to back up those guarantees year-round, regardless of fluctuations in demand or broader market conditions.
From our direct role in tetrachloroethylene production, transport and regulatory compliance form an integral part of our daily operations. Large-scale factories moving drums or bulk tanks of this solvent can never treat logistics as an afterthought. Regulations from bodies such as IMDG for sea freight or ADR for road transport in Europe set mandatory baseline requirements. Skipping them puts cargo, community, environment, and business at risk.
Tetrachloroethylene, though stable under most handling conditions, falls within dangerous goods definitions for several key transport frameworks. Both IMDG and ADR codes classify it as a hazardous good—specifically, as a Class 6.1 toxic substance. This classification means containers, tanks, and drums leaving our plants receive rigorous checks: correct UN number, official shipping name, and assigned hazard label must all be present. For tetrachloroethylene, the UN number is 1897; any packaging lacking this detail falls outside compliance.
Customers occasionally ask if raw material or industrial grades differ from “higher purity” grades when navigating transport law. From our perspective, the answer is straightforward: regardless of grade or end use, regulators judge the product by its chemical identity and hazard traits, not its final application. Tetrachloroethylene, regardless of purity, still calls for identical precautionary measures under IMDG and ADR—approved sealed drums, robust secondary containment, and trained handlers. Labels listing concentrations or intended purposes play no role in altering the regulatory status when shipping.
As an active manufacturer, we maintain up-to-date Safety Data Sheets referencing the latest GHS, IMDG, and ADR text. Packaging selected at our facilities meets performance standards for hazardous goods: drop tests, stacking strength, chemical compatibility, and certified closure systems. Each shipment includes documentation covering these details for every outgoing batch, ensuring no ambiguity at customs, ports, or transit inspections.
Transport routes can cross several national boundaries. Expectations vary between countries, but IMDG and ADR standards create a common regulatory language. Our in-house logistics team undergoes continuous training on label requirements, emergency response codes, and packaging formats. We work with carriers experienced in handling toxic liquids, avoiding unnecessary risk or delays. In rare cases of regulatory changes or ambiguous national rules, our compliance group engages directly with authorities, providing technical data or clarifying product composition if required.
Occasionally, we receive customer questions about possible “exemptions” or “alternative packaging” for bulk shipments or specific projects. From our experience, such exemptions remain rare for fully regulated Class 6.1 chemicals. Focusing on full compliance is more cost-effective and reliable. We engineer our tankers and drum lines to international specifications, minimizing downstream issues for both customers and authorities. For customers with unusual needs—such as remote delivery points, high-volume bulk orders, or time-sensitive schedules—we support advanced logistics planning and can provide documentation kits to streamline inspection or border clearance.
We do not compromise on international transport compliance for raw material grade or any other grade of tetrachloroethylene. Our plant integrates hazard communication, correct packaging, and up-to-date material information as part of a multi-step outbound process. The result: consistent product deliveries that satisfy IMDG and ADR, avoid customs hold-ups, and protect everyone across the supply chain. Customers who need copies of our transport documentation, inspection certificates, or details on our packaging designs can request them at any time. We stand behind every shipment with full manufacturer accountability.
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales9@bouling-chem.com, +8615651039172 or WhatsApp: +8615651039172
