| Names | |
|---|---|
| Preferred IUPAC name | tetrachloroethene |
| Other names | Perchloroethylene PCE Ethylene tetrachloride Tetrachloroethene |
| Pronunciation | /ˌtɛtrəˌklɔːr.oʊˈɛθ.əl.iːn/ |
| Identifiers | |
| CAS Number | 127-18-4 |
| Beilstein Reference | 1200104 |
| ChEBI | CHEBI:28197 |
| ChEMBL | CHEMBL1359 |
| ChemSpider | 6682 |
| DrugBank | DB14068 |
| ECHA InfoCard | 03b8ccb9-9be5-4d98-bce8-203db5ff10a7 |
| EC Number | 602-028-00-4 |
| Gmelin Reference | 330671 |
| KEGG | C1234 |
| MeSH | D014074 |
| PubChem CID | 31373 |
| RTECS number | KX3850000 |
| UNII | FXEPL0DT9S |
| UN number | UN1897 |
| 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 hPa (20 °C) |
| Acidity (pKa) | ~23.5 |
| Basicity (pKb) | 'Strong acid' |
| Magnetic susceptibility (χ) | -8.8 × 10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.505 |
| Viscosity | 0.89 cP (25 °C) |
| Dipole moment | 0.00 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 290.6 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -35.3 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -2341 kJ/mol |
| Pharmacology | |
| ATC code | V03AE03 |
| Hazards | |
| Main hazards | Harmful if inhaled, causes serious eye irritation, may cause drowsiness or dizziness, suspected of causing cancer, causes skin irritation. |
| GHS labelling | GHS02, GHS07, GHS08 |
| Pictograms | GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. Suspected of causing cancer. May cause drowsiness or dizziness. Toxic to aquatic life with long lasting effects. |
| Precautionary statements | P210, P261, P271, P280, P301+P310, P303+P361+P353, P304+P340, P305+P351+P338, P308+P313, P312, P321, P331, P337+P313, P405, P403+P233, P501 |
| NFPA 704 (fire diamond) | **NFPA 704 (fire diamond) for Tetrachloroethylene Catalyst Grade:** "2-2-0 |
| Autoignition temperature | 460°C |
| Lethal dose or concentration | LD50 Oral Rat 2629 mg/kg |
| LD50 (median dose) | LD50 (median dose): Oral rat: 2629 mg/kg |
| NIOSH | TET1800000 |
| PEL (Permissible) | PEL (Permissible) of Tetrachloroethylene Catalyst Grade: 100 ppm (TWA) |
| REL (Recommended) | 100 ppm |
| IDLH (Immediate danger) | 150 ppm |
| Related compounds | |
| Related compounds | Acetylene Chloroethene Trichloroethylene 1,1,2,2-Tetrachloroethane Perchloroethylene |
| Item | Description & Manufacturer’s Perspective |
|---|---|
| Product Name | Tetrachloroethylene Catalyst Grade |
| IUPAC Name | Tetrachloroethene |
| Chemical Formula | C2Cl4 |
| CAS Number | 127-18-4 |
| Synonyms & Trade Names | Perchloroethylene, PCE, Tetrachloroethene Catalyst Grade |
| HS Code & Customs Classification | 29032300 (subject to confirmation depending on jurisdiction and intended use; classification must be validated with relevant local authorities where regulatory nuances apply especially for specific grades or uses) |
Tetrachloroethylene supplied as catalyst grade originates from chlorination and dehydrochlorination routes. Feedstock selection aims to minimize precursors of moisture, unsaturates, and trace organics, which require managed process conditions through all phases. During reaction and separation, formation of tri-chloro, pentachloro, and hexachloro derivatives shows direct correlation with thermal profiles and reagent purity. Kept under continuous monitoring, these impurities require deep distillation sequences in the final purification stages to secure target purity for catalytic applications—the batch consistency tracked electronically.
Catalyst grade material demands routine monitoring with in-process gas chromatography and halide titration. The presence of even low ppm levels of water or unsaturates can poison sensitive metal-based catalytic systems downstream, so final release hinges on specific customer-defined acceptability thresholds. Specification for moisture, acidity, and residue content is finalized following negotiation with catalyst fabricators or process licensors; not all end users accept the same impurity cut-offs. Compliance is confirmed according to customer's process integration demands—no released lots deviate from shipment-grade agreements.
Handled in closed bulk systems, tetrachloroethylene’s volatility requires site-specific vapor recovery and leak management. Transportation documentation refers to the harmonized HS code 29032300, but regulatory interpretation sometimes varies for advanced purification grades, so extra technical sheets may be filed at customs clearance.
Manufacturing selects stabilization techniques depending on shipping duration and container type. For long-distance bulk movement, additive stabilizers may be introduced to suppress acid formation if residual chlorinating agents remain within allowable levels. Detailed records are logged for each load-out for traceability and batch recall support.
Tetrachloroethylene for catalyst applications is produced as a clear, colorless liquid, with a sharp, sweet odor typical of chlorinated solvents. The liquid form is a direct result of purification following synthesis, as color and appearance frequently signal process upsets or contamination. Any yellowing, haze, or unexpected odor during QA sampling are flagged for source investigation and possible reprocessing, since consistent physical appearance strongly correlates with downstream catalyst formulation reliability.
Key physical constants such as melting point, boiling point, and density depend on residual impurity content. Changes in these values during lot qualification often indicate carryover of heavy ends or volatile chlorinated byproducts, requiring further fractionation or material rejection. For catalyst use, trace water content and acidity receive special attention, with targeted drying and acid-washing steps built into the tank farm to support water- and acid-sensitive catalyst systems.
In bulk storage, tetrachloroethylene maintains stability under anhydrous, air-excluded conditions, provided tanks and process lines are free from metals such as aluminum or alkali residues, which can catalyze breakdown and phosgene release. Any exposure to high temperatures or incompatible metals is monitored by automated process alarms. For catalyst-grade, the stability profile is measured against application-specific limits on decomposition, especially under heat or UV exposure that could produce reactive chlorinated fragments.
Solubility in organic media is high, supporting typical catalyst precursor incorporations and solution blending in inert solvent lines. Variations in water or polar solute solubility profile trace directly to impurity loading—each batch logs solvent pick-up and phase-separation behavior during test mixing to confirm suitability for the customer’s catalyst formulation step. QC routinely screens for dissolved oxygen and trace mineral contamination since these impact solution stability in closed catalyst or feedstock systems.
Industrial standards divide tetrachloroethylene grades based on trace metal, organochlorine, and total non-volatile residue levels. Catalyst-grade follows the tightest band for these analytes, as dictated by individual customer technical agreements. Detailed specifications are tailored for each supply contract, reflecting the downstream catalyst’s demands for purity, acid scavenging, and redox baseline.
Impurities observed in bulk and drummed lots include trichloroethylene, pentachloroethane, organic acids, water, and trace metals leached from the process train. Each production lot undergoes headspace-GC and ICP-OES scans, identifying impurity trends down to defined detection limits. For catalyst-grade, the most critical specs address organics with similar boiling points and traces of iron, copper, and sodium, which poison catalyst support in typical usages.
Manufacturing plants deploy a suite of analytical methods: GC-FID for organics, GC-MS for unknowns, Karl Fischer titration for water, potentiometric titration for acids, and ICP for trace metals. Method selection evolves as catalyst technical agreements refine maximum allowable concentrations. Internal validation of each batch relies on cross-checks against reference standards and split-sample retesting prior to customer release.
Production starts with chlorinated feedstocks sourced for trace element profile rather than simple cost. Feedstock chlorine and hydrocarbon grades are selected based on known carryover of metallic and organic residues, favoring captive supply streams with in-line analytical checks. Feedstock deviation logs trigger preventative maintenance and source review before blending for catalyst-grade output.
Commercial synthesis routes employ either direct chlorination of light hydrocarbons or dehydrochlorination of trichloroethane streams. Process route choice is determined by raw material availability, downstream catalyst contamination concerns, and site-specific effluent profiles. The route is periodically re-evaluated as customer requirements for trace byproducts evolve.
Critical process control points involve temperature and chlorine flow isolation to limit off-pathway byproduct generation. Continuous fractionation and distillation stages strip heavy and light contaminants before catalyst-grade product takeoff. Each stage is fitted with in-process analyzers, feeding back to the control system to modulate cut points and recycle ratios at the batch or continuous reactor design.
Batch-to-batch consistency is tracked with running logs of boiling range, color index, and residue on evaporation. QC inspects every shipping tank or drum for out-of-spec odor, moisture, or acid index prior to loadout. Any deviation triggers a formal root cause analysis with sampling of upstream and downstream process conditions. Final release standards align with certified customer requirements, adjusting for new catalyst sensitivities as disclosed by application R&D.
Tetrachloroethylene participates in substitution, elimination, and hydrolysis under acidic or catalytic conditions. In the presence of strong bases or nucleophiles, dehydrochlorination yields chlorinated acetylenes or trichloroacetylene, while exposure to strong Lewis acids initiates ring-closure reactions in downstream synthesis. These pathways depend on precise temperature and catalyst profile, which customers specify in process data sheets to ensure compatibility.
Most derivatizations require controlled temperature ramp with exclusion of water and oxygen. In industry, catalyst loads, solvent selections, and degree of agitation prescribe batch yield and byproduct minimization. For modification into downstream fluorinated or chlorinated intermediates, manufacturing collaborates with customer R&D to trial lab-scale reactions based on technical bulletins, recording all off-gas and residue streams.
Principal derivatives include fluorinated solvents, chlorinated olefins, and catalyst carrier fluids. Impurity and residue tolerances for each application are set in collaboration with downstream partners, influencing purification stages and packaging design.
Bulk storage takes place in lined carbon steel or approved high-density polyethylene tanks, with nitrogen blanketing in most facilities to suppress oxidation and water uptake. Storage temperature is kept as stable as technically feasible, with avoidance of direct sunlight and extreme cold to prevent container stress and condensation.
Only materials with documented chemical resistance are approved for storage and handling systems. Stainless steel valves and gaskets are periodically replaced as part of preventive maintenance routines tracing corrosion or elastomer degradation. Any evidence of discoloration, leaking, or visible polymerization inside tanks triggers immediate containment and product retesting.
Actual shelf life is grade- and condition-dependent. Manufacturers monitor for cloudiness, odor changes, and detected acidity as leading indicators of degradation. Ageing studies under typical warehouse and transit conditions inform recommended turnover cycles and inventory controls.
Hazard classification aligns with the latest regional and global chemical safety standards, reflecting acute inhalation, skin and eye contact risks. Periodic review with regulatory and customer EHS teams tracks risk labeling as scientific guidance changes.
Process safety requires local exhaust ventilation, leak-detection monitors, and sealed transfer lines. PPE for operators includes chemical gloves, splash-resistant suits, and filtered respirators, selected based on real-time process air monitoring and area sensor data. On-site medical and spill response plans are maintained as part of management-of-change protocols for hazardous operations.
Manufacturing maintains direct access to current toxicological studies and incident reports. Human and environmental toxicity parameters are not universal; plant management assesses new literature and adjusts exposure limits and process setpoints whenever expert consensus or regulatory limits shift.
Handling protocols set by plant engineering reflect supplier and customer exposure limit agreements, tailored to onsite continuous monitoring data for vapor concentrations near loading arms and tank vents. Repeat air and wipe testing in filling and maintenance zones guide work rotation and area zone classification.
Our facilities operate on fully integrated chlorination routes with upstream chlorine supply management to ensure year-round production of catalyst-grade tetrachloroethylene. Output relies on plant maintenance cycles, feedstock logistics, and available storage. Capacity allocation for catalyst-grade material remains distinct from lower-grade solvent production, as the purification load and trace contaminant specifications require dedicated process trains. Customers may observe fluctuations in spot vs. contracted tonnage, especially during seasonal maintenance or feedstock disruptions. Long-term contracts offer priority allocation; spot availability fluctuates in line with production campaigns and downstream demand from refineries and fine chemical synthesis.
Standard lead times depend on production scheduling and market balance. For catalyst-grade orders, lead times often reflect the timing of dedicated purification runs and QC approval. Typical MOQ is higher for catalyst-grade batches due to campaign-based manufacturing and packaging efficiency. Custom batch sizes are possible for regular offtake partners, but smaller lots usually incur additional cycle time and testing charge.
Packing configurations span drums, ISO tanks, and high-integrity totes with specialty lining depending on grade sensitivity and regional transport requirements. Export shipments tend to favor tank containers for bulk transfers, with labeling and UN compliance by destination. For catalyst markets, packaging purity and tamper protection are key—every lot is sealed under controlled conditions, and packaging batches are fully traceable to production sequence.
Shipment ex-works, FOB, or CIF reflects customer location and trade practice, with payment terms based on contract tenor and financial standing. Regulatory compliance for labeled hazardous material applies across lanes, and destination-specific REACH or TSCA pre-clearance may affect custom clearance lead time. Most customers opt for LC or pre-payment on first shipment until trading history is established; established customers access net 30 or 60-day terms upon review.
The main cost drivers for catalyst-grade tetrachloroethylene arise from chlorine and hydrocarbon feedstocks, utility intensity for chlorination and fractionation, and load-bearing fixed costs from high-spec purification systems. Catalyst-grade output commands a higher embedded cost due to purification stages (multistage distillation, adsorptive stripping, trace element removal) and stringent QC requirements. Raw material price movement directly affects month-to-month pricing, with natural gas, electricity, and chlorine spot prices contributing the largest volatility. Plant operating rate changes due to external demand or regulatory intervention flow rapidly into variable cost basis, and these are adjusted in pricing models for quarterly and annual contract negotiations.
Unplanned outages at upstream chlor-alkali facilities, regional feedstock disruptions, and seasonal demand imbalances influence raw material pricing. Regulatory action or sanctions on export routes can result in rapid input cost shocks. Catalyst-grade margin structure remains sensitive to impurity removal costs, which may spike if feedstock quality fluctuates or waste disposal regulations tighten, especially in jurisdictions with new effluent control mandates.
Price differentials between solvent, technical, and catalyst grades reflect both process cost and delivered purity level. Higher grades undergo additional purification steps, with substantially higher rejection rates in QC. Trace contaminant thresholds (including non-volatile residue, acid value, and specific metallic ion levels) drive both cost and price. Certification for catalyst applications adds further process control—the presence of supplier-issued CoA with full lot traceability and externally audited process QA typically lifts contract value. Packaging for catalyst grade must preclude leaching, minimize headspace, and guarantee batch segregation, each adding cost over standard solvent packs.
Tetrachloroethylene catalyst grade currently tracks tightly with demand patterns in petrochemicals, polymer intermediates, and refinery catalyst preparation. Global supply remains regionally asymmetric, with Asia-Pacific housing the majority of upstream chlorinated solvent capacity. North America and Europe maintain selective capacity due to environmental regulation and higher input energy costs. Volatility in Asian supply chains often ripples globally due to large scale production shutdowns or environmental clampdowns.
| Region | Supply Features | Demand Features |
|---|---|---|
| US | Stable legacy production, regulatory scrutiny limits new plants | Refinery catalyst users dominate; niche fine chemicals |
| EU | Tight supply from compliance-driven shutdowns; REACH-compliant lots critical | Value-driven, low risk appetite, clear preference for sustained CoA |
| JP | High specification, integrated producers | Electronics-grade and catalyst applications |
| IN | Recent investment in new chlorination capacity | Growth in downstream chemicals, still small in ultra-high purity |
| CN | Volume leader, subject to policy-related production stops | Large internal consumption by catalyst and intermediate firms |
Looking at upstream feedstock forward curves, regulatory tightening in waste management, and regionally differentiated chlorination capacity, average catalyst-grade tetrachloroethylene pricing is likely to trend upward into 2026. Price momentum rests on persistent upward pressure from chlor-alkali input, select plant consolidation in developed economies, and growing demand from new catalyst system deployment (notably in Asia). Spot price spikes may still appear when key Chinese or European plants schedule maintenance or encounter regulatory checks.
Analysis draws on internal production analytics, trade association publications, published chlorinated solvent market reports, and direct customer feedback from major downstream users. Price tracking incorporates contract settlement data, spot market indices, and regulatory update bulletins.
Ongoing investment in emission control and downstream process integration continues across key producing regions. Environmental incidents leading to unplanned shutdowns in East Asia have triggered temporary pricing surges and increased call volume for contract renegotiation. Reports of new high-purity production lines in India and Southeast Asia have circulated, but ramp-up to catalyst-grade consistency remains under industry scrutiny.
Stricter enforcement of effluent discharge, waste handling, and occupational exposure standards is widening the compliance gap between long-standing producers and less established regional entrants. EU markets require full REACH documentation and current hazard classification reports; US handlers focus on compliance with TSCA and PROTECT Act directives. Importers to Japan and Korea now face expanded site audit and documentation demands, especially around residue and packaging integrity.
Production teams monitor process impurity loads and batch consistency through enhanced in-line analytics and secondary verification labs. Quality programs emphasize traceability, continual training, and immediate root cause analysis for any non-conformance incident. Strategic safety stock and supply chain risk mapping help insulate contract customers from regional supply shocks. Feedback loops with downstream users drive R&D in purification and packaging, ensuring alignment with evolving regulatory and application-specific demands.
Tetrachloroethylene catalyst grade serves as a key process material in applications that demand high purity and tight control of trace impurities. Typical use cases include chemical synthesis, specialty polymer production, petrochemical process streams, and as a feedstock for fluorocarbon intermediates. The industrial requirements come from both process needs and regulatory expectations, especially where catalyst poisoning or downstream byproduct risk is a concern.
| Application | Grade Considerations | Critical Parameters |
|---|---|---|
| Catalyst Carrier in Polymerization | Low-impurity grade, tight control over moisture, organics, sulfur | Water, acid number, sulfur species, stability during thermal cycling |
| Feedstock for HFC and HCFC Production | High-purity grades, minimal trace metals, minimal hydrolysable chlorine | Metal contamination profile, free chlorine levels, residual non-volatile content |
| Process Solvent in Fine Chemicals | Application-specific grades, alignment with target residue requirements | Volatile residue, non-volatile matter, compatibility with downstream catalysts |
| Extraction Agent in Petrochemicals | Consistency in purity and boiling range, stability under cycle use | Fractional distillation curve, stability index, refill impurity build-up |
Each application attaches priority to different analytical controls. Polymerization workflows typically request moisture and non-volatile content measurement batch-wise, since even traces of moisture or sulfur species affect catalyst lifetime and product performance. Fluorocarbon synthesis often flags trace metals as a leading specification, since residual iron or copper can deactivate process catalysts. Analytical results are reported per grade and per customer agreement, backed by method validation studies as needed.
Map out the technical requirements for the process. Review all internal validation results and work with formulation and process leads to understand how the material gets exposed during handling, storage, and use. Custom use scenarios often reveal sensitivities to impurities or the physical form that are not obvious in generic product literature.
Many applications outside closed intermediate production routes require explicit regulatory compliance for impurity content and handling protocols. Confirm if process or product labels must align with REACH, TSCA, or region-specific chemical management rules. Specifications targeting environmental fate, worker safety, or consumer exposure may modify the maximum allowed impurity levels or batch release triggers.
Assess the downstream sensitivity to all relevant contaminants. Process and quality engineers should look at prior process upsets, troubleshooting notes, and long-term analytical trending. Material grades span from general industrial to specialized high-purity lines; impurity targets depend strongly on both the synthetic route and the customer’s internal standards. Suppliers can modify final purification steps to match high-purity service, documented on release certificates.
Grades with advanced purification or tailored specifications require additional process controls and verification steps. Large volume continuous operations may require tighter batch consistency and logistic planning for bulk delivery, while lower volume, specialty operations might prioritize flexibility and trial-scale sampling. Discuss estimated annual needs to optimize packaging, lot release logistics, and reserve arrangements.
Run initial trials with the selected grade under real process conditions. Requesting a sample with a full Certificate of Analysis builds confidence in both specification adherence and batch-to-batch reproducibility. Sample validation should cover all use-relevant analytics, including impurity panels, trace residue, and stability during storage. Adjust contract specifications as needed after bench validation.
Raw material selection for catalyst grade tetrachloroethylene starts with a review of incoming feedstock impurity profiles and a process route analysis to limit the formation of critical impurities. Production lines for catalyst-grade products require stricter segregation of equipment, cleaning validation, and in-process controls to isolate the line from other chemical operations. The most significant impurity sources often include side reactions driven by upstream variability, incomplete separation in distillation, or contamination in transfer systems. In-process sampling points and batch-tracking systems monitor these parameters.
Purification typically combines fractional distillation and targeted adsorption or chemical scrubbing, based on the downstream sensitivity profile. Each batch release follows a review of trend data, batch records, and cross-checks against customer specification sheets. Where customers operate with process-specific constraints, grade definition and final release criteria are finalized following joint review.
Batch-to-batch consistency is managed through statistical analysis of key release analytics and periodic requalification against known control standards. Documentation and audit trails remain available for regulatory or technical investigation as required by both internal policy and customer contracts.
Tetrachloroethylene Catalyst Grade passes through a consistent manufacturing process that follows a documented quality management system. Internal audits and third-party verification ensure alignment with international quality standards. Stringent controls govern raw material qualification, in-process monitoring, and release of finished batches. The plant maintains regular training on quality protocols to minimize variability in run-to-run production. All critical operations are traceable, and procedures are constantly refined based on operational data and audit feedback. Our team engages directly in root cause analysis and corrective actions for any deviation impacting batch integrity.
Customers from regulated industries may require documentation for product stewardship, registration, or use in sensitive processes. Certification options and documentation scope differ by destination market, sector, and catalyst use case. For orders bound for chemical synthesis, electronics, or specialized catalytic applications, we provide batch-specific reports on residual content for key impurities. Where export regulatory frameworks or customer requirements demand, we supply transaction-related compliance documents, such as Statements of Composition, or attestations of compliance with REACH or country-specific chemical registration norms. Traceability documentation supports inspection throughout the supply chain to a defined depth.
Each production lot receives a full suite of documentation, detailing process route, lot number, main analytical outputs, and deviation records if applicable. Lab reports capture grade-defining physical and chemical data, applying methods specified by relevant industry norms or tailored to client project requirements. Results for properties like purity, water content, and acid acceptance are included where relevant, with the release standard anchored to agreed contract specifications or, by default, our own internal acceptance criteria. Where additional analysis is needed for downstream application, custom analytics can be integrated by prior arrangement and capability match.
Production capacity for Tetrachloroethylene Catalyst Grade is balanced between long-term contractual supply and demand-adjusted output planning. Operating teams review both upstream feedstock continuity and downstream demand cycles when planning campaigns. The plant maintains buffer capacity to accommodate fluctuations without risking core client allocations. For new clients or product launches, we can sequence production slots or participate in rolling volume negotiations, adapting schedules around both annual forecasts and short-notice requests tied to project execution windows.
Our facility runs dedicated lines for catalyst grade material, separating runs conducted for other solvent or technical grades. Line clearance standards ensure carryover risks are managed between production campaigns. We prioritize purification and in-process control measures according to the stricter requirements of the catalyst segment, with supplemental process validation for each lot. In case of supply chain interruptions or unplanned outages, production risk assessments and alternate route evaluations are routinely performed to minimize downstream impact.
Sample requests are coordinated through technical and commercial review to clarify intended use, downstream formulations, and test protocols expected by the recipient. For catalyst applications, stability, volatility control, and compatibility analytics can be prepared on a pilot scale prior to shipment. Feedback on preliminary batches is integrated into full-scale campaign planning, and sample lots come with full documentation linked to the originating batch and analytical suite. The application cycle supports adjustments in product attributes to better match the end use case, with subsequent lot production reflecting the jointly set criteria.
Cooperation formats are structured around either fixed annual call-off, rolling quarterly allocations, or spot-based arrangements, depending on the customer's project timeline and routine demand. For ongoing projects, we engage in volume forecasting and designated supply slotting, prioritizing early notification of any production or logistics events. Flexibility also covers options for customer QA audit of our facilities pre-engagement and after significant process changes. For joint development or specialty catalyst work, we can isolate production blocks or manage confidential process variables under non-disclosure. Payment, delivery, and batch release timing are all open to adaptation in line with established supply relationships and operational lead times.
Recent research focuses on the interplay between catalyst efficiency and impurity profiles in tetrachloroethylene purification. Production teams see greater collaboration with catalyst formulators to match the chlorine stability of the product with the process conditions of major end users, especially where downstream contact with sensitive metals or resins occurs. Laboratories increasingly prioritize adaptive monitoring of low-level byproducts affecting catalyst lifetime—such as oxychlorinated species—pushing innovation in both detection methods and dynamic purification controls.
Industrial end users expand into advanced fluorochemical synthesis, where catalyst grade tetrachloroethylene must meet tighter purity baselines due to the high reactivity of modern fluorinating agents. Quality control tracks both batch homogeneity and trace contaminant migration to respond to stricter input controls in semiconductor etchant and specialty polymer plants. These markets stress repeatable filtration behaviors, which drive refining of crystal morphology during intermediate purification phases.
Challenges usually center on the identification and removal of persistent organic and inorganic micro-impurities that influence downstream selectivity. Production teams invest in deeper analytics because standard chloride or acidity tests underreport the real impurity load impacting catalyst deactivation. Engineering breakthroughs mostly come from continuous flow adjustment techniques and in-line purification. In-process control protocols now integrate advanced chromatographic and spectroscopic checks to better predict batch-to-batch catalyst compatibility performance, especially where customer audit requirements are evolving.
Growth looks concentrated in regions scaling specialty chemical and electronics intermediates, where catalyst grade purity demands shift seasonally based on raw material source variation and regional regulatory updates. Future contracts increasingly specify traceable process origin and on-demand batch analytics, rather than relying solely on supplied certification. Forecasts see steady volume increases in key industrial clusters, with periodic volatility linked to feedstock chlorination fluctuations and regulatory initiatives around halogenated solvent emissions.
Production methods transition towards integrated process control and digital traceability. Plant teams adopt modular purification streams with customizable purification endpoints, responding to multipart customer protocols. These changes prioritize tuneable impurity cut points to guarantee downstream catalyst life. The technical stakes push manufacturing teams to automate batch logging and near-line analytics, decreasing the time between intermediate sampling and batch release thanks to rapid-response quality algorithms.
Sustainable practice changes the approach to both feedstock selection and waste minimization. Teams seek chlorine sources with established ecological impact performance, supporting broader lifecycle analysis. Process engineers pursue closed-loop purification with recovery of spent catalysts and contaminated process streams. This increases the complexity of plant logistics but reduces emissions and waste disposal costs. Environmental performance audits demand material traceability through every step. Sustainable gains prioritize measurable reduction in secondary chlorinated effluent and documented recycling yield improvement over traditional metrics.
Technical support teams respond on-site and remotely for process integration issues such as unexpected changes in boiling point range, interaction with process catalysts, or unusual visual changes post-transfer. Feedback loops allow laboratory and production experts to investigate and resolve deviations, especially where routine customer analytics diverge from certification sets. This consultative approach includes direct sampling support and root cause analysis when customer plants detect processing interruptions attributable to feed quality variance.
Application engineers evaluate user-side process flows and recommend protocol modifications for cases involving repeated filter fouling, residue build-up, or catalyst deactivation traceable to feedstock variability. Support covers joint trials, with manufacturers supplying custom batches adjusted for pilot line evaluation. Data gathered feeds back into plant control algorithms, improving prediction of potential production issues. Optimization work constantly evolves as new applications and purification challenges emerge in customer operations.
After-sales commitment stands on batch traceability, rapid response for claims, and tailored technical support agreements. Every shipment links directly to production and quality records, supporting customer recall protocols or specific technical audits. Plant and product management teams coordinate directly with customer technical leaders should downstream issues occur, from adjusting routine analytical support to full investigation of impurity-induced deactivation incidents. Product stewardship includes ongoing training, shared failure analysis resources, and periodic process exchange meetings to anticipate quality and process compatibility evolution.
As a chemical manufacturer specializing in chlorinated solvents, we have dedicated a significant portion of our facility’s capacity to the continuous production of catalyst grade tetrachloroethylene. Our operations rely on closed-system synthesis and precise distillation. Only carefully controlled raw material inputs and validated process parameters go into our manufacturing lines. This continuous focus on internal process stability results in consistent physical and chemical properties, with a moisture profile and inhibitor level maintained for extended stability in catalyst environments.
Tetrachloroethylene in catalyst grade finds primary use in petrochemical processing, polymer resin catalyst systems, and as a medium in aluminium chloride catalysis. Industrial refineries employ this compound as a carrier and solvent during alkylation and isomerization. In engineered resin production, the high-purity specification reduces catalyst poisoning, helping achieve repeatable yields. Material recovery operators use it for solvent extraction where the need for minimal non-volatile residues and clarity matters.
Every batch we produce undergoes both online and laboratory inspection. Purity, acid acceptance value, and trace contaminant profiles are measured using in-house gas chromatography and Karl Fischer titration. Full retention samples from each run are archived for reference and traceability, supporting audits and future analysis. Quality training for operations staff covers hands-on maintenance of packing columns and filters so downstream inconsistencies do not transfer into filled product. By maintaining control over both synthesis and purification, we help manufacturers reduce unplanned downtime and avoid catalyst loss.
We fill and seal catalyst grade tetrachloroethylene into lined drums, stainless IBCs, or ISO tank containers from our own loading stations. Packaging selection follows audits to address permeation rates, stability against light exposure, and industrial-filling compatibility. As output is managed from a single production site, lot sizes match downstream reactor needs, whether for daily dispatch or strategic reserves across plant sites. Regular production scheduling and buffer storage in our warehousing network prevent disruption, even during peak season or when global logistics face delays.
Our engineering and application chemists partner with manufacturing teams directly. We answer process integration concerns, such as solvent vapor handling, inhibitor management during catalyst recovery, and emissions compliance. Technical staff conduct on-site audits when needed, helping evaluate tank infrastructure and valve specifications to minimize cross-contamination. For process improvement or trouble-shooting catalyst life, we provide analytical support to connect solvent characteristics with typical reactor operational data.
Direct buyers, procurement teams, and distributors achieve predictable batch-to-batch results by sourcing at the origin. This approach reduces the margin for error that can result from inconsistent supply streams. Access to in-depth manufacturing and technical support helps operations managers respond rapidly to production changes. Strategic alliances further shorten lead times and enhance stock management flexibility for users in polymer, coating, and refining sectors. As a result, our partners reduce their exposure to operational risk and maintain tighter quality controls throughout their catalyst or solvent value chain.
As a direct manufacturer of tetrachloroethylene catalyst grade, we know our product’s suitability for demanding industrial catalytic processes comes down to consistency and reliability. Tetrachloroethylene, with the formula C2Cl4, remains a mainstay for numerous chemical manufacturers, not only as a solvent but also as a feedstock and process agent. Meeting the technical needs of large-scale operations comes from close control over each property—physical clarity, water content, acidity, and purity among many others.
We ensure our catalyst grade tetrachloroethylene achieves high purity because trace organic or inorganic contaminants disrupt catalyst function. Even low-level acidity introduces risk for catalyst poisoning, equipment corrosion, or undesirable side reactions. It boils at a predictable 121°C and carries a density of about 1.62 g/cm3 at 20°C, allowing engineers to design condensers, heat exchangers, and recoiling systems around well-known parameters—not rough estimates. Our production process includes advanced distillation and specialized drying steps to reach low moisture and acid values—crucial for manufacturers relying on tight reaction windows or sensitive catalyst beds.
Tetrachloroethylene stands out for maintaining thermal stability in typical catalytic processing ranges. Many industrial reactors run hot, and decomposition or undesirable reactivity wastes both product and catalyst life. By refining for low non-volatile matter and stringent color standards, we cut down risk of fouling, coking, or long-term buildup inside reactors and piping. Our quality control protocol regularly checks for trace metals, phosphorus compounds, and non-volatile residues—knowing these impurities can degrade catalyst selectivity or even require expensive shutdowns for recharging and washout.
Chemical plants want a product that pours, mixes, and evaporates the same way every batch. Tetrachloroethylene’s low viscosity—comparable to water—makes pumping and transfer straightforward, supporting automated dosing and high-throughput reactors. As a dense, non-flammable liquid under ambient conditions, it offers safer storage and handling in contrast with lighter or more volatile chlorinated solvents. Our standard packaging uses steel drums or intank-bulk for bulk volumes, designed to keep contamination and evaporation losses down at both the plant and storage site. Every drum and bulk tank ships with detailed quality certificates.
Our technical resources extend beyond specification sheets. We have decades of feedback from plant engineers, equipment vendors, and R&D specialists using our catalyst grade product in real-world syntheses. If your line experiences a deviation, our team traces the supply chain and historical QC data, sharing insights on solvent compatibility, washout protocols, or targeted purification solutions. Using direct manufacturer support helps plant managers maintain process reliability instead of experimenting to solve unforeseen problems. We enable technical staff with storage advice, corrosion testing, and first-batch monitoring every time new equipment comes online or formulations get updated.
Managing waste and emissions from chlorinated solvents requires tight control. Our closed-circuit recovery options allow customers to maximize solvent reuse and cut off-spec discharge. We design product purity, moisture, and packaging not just for today’s application but for evolving regulatory and environmental standards in global chemical manufacturing. This combination of physical and chemical reliability forms the backbone of robust, trouble-free workflows at our customer’s facilities across the world.
From our decades of direct production experience, discussions around minimum order quantity and lead time tend to surface as soon as customers begin planning for catalyst grade tetrachloroethylene integration. These questions shape project schedules, impact inventory costs, and drive purchasing decisions. We approach both topics with pragmatic detail drawn directly from daily operations in synthesis, purification, and shipment.
Producing high-purity catalyst grade tetrachloroethylene involves precisely controlled batch processing, specialized distillation, and maintenance of strict quality parameters for trace contaminants. The smallest batch we process efficiently, based on our standard equipment and internal quality controls, sets the benchmark for our minimum order. Lowering this floor would drive up both production cost and risk for variable purity, neither of which aligns with our standards. As a result, our minimum order reflects both the realities of chemical manufacturing and what we see as sustainable for the global market—enough to keep output fresh without risking product degradation in depot.
Our lowest batch size ships in drum or IBC packaging, calibrated for catalyst producers and environmental services. Freight optimization and regulatory compliance for hazardous materials factor significantly into that threshold. Small-scale lab quantities, typically, fall outside our standard production model. We focus on delivering consistent product that meets your operational requirements for scale, not single-use or trial volumes. For end-users running full-scale catalytic operations or solvent recovery units, this volume provides the reliability and cost predictability those settings demand.
Lead time for catalyst grade tetrachloroethylene always starts with chemical synthesis, then moves to distillation, impurity profile analysis, and eventual packaging. Production slots fill based on firm orders—not speculative manufacturing—because chemical exposure risks, shelf-life, and core safety protocols drive our operational cadence. Once distillation wraps, in-house labs verify product against target purity and moisture content before release.
Our base lead time clocks from formal order acceptance to cargo readiness. This covers batch scheduling, testing for water and acid scavenging specs, and regulatory documentation for export or domestic shipment. In peak demand periods, sourcing raw materials swiftly and prioritizing workflow flexibility within the plant help us keep output consistent. Our logistics team works hand-in-hand with production to minimize wait times between the final QA report and dispatch.
Urgent orders sometimes arise due to plant shutdowns or schedule slippages downstream. We build contingency into our production calendar to accommodate genuine emergencies from established partners. Airfreight options are available for critical shortages, though most customers optimize shipment mode based on regulatory and cost considerations. Full containers outbound from our site leave under proper labeling, documentation, and route planning to major ports every week.
Long-term supply stability rests on predictable order sizes and honest communication about production cycles. Any significant reduction in the minimum order disrupts batch chemistry and packaging consistency; stretching lead times unnecessarily incurs inventory holding costs and can risk supply chain interruptions. We maintain ongoing dialogue with each customer to calibrate production forecasts and logistics so that margin for error stays narrow, but reliability never wavers.
We encourage new and returning partners to engage early with our commercial and technical teams. Transparent sharing of project timelines, purity requirements, and destination regulations supports smooth onboarding into our delivery schedules. Production traceability, hazard compliance, and consistent purity define our catalyst grade commitments. We ship from direct manufacture, fully accountable to industry partners at every stage from plant gate to customer site.
Tetrachloroethylene Catalyst Grade serves as a crucial component in various chemical syntheses. We bear the responsibility of safeguarding not only the chemistry but also the people, environment, and downstream users. Its classification as a hazardous material under GHS and international rules brings strict operational procedures from the moment it leaves our reactors to the time it is received at a client facility. We have experienced how a minor lapse can escalate into a significant safety issue or regulatory challenge. Mitigating these risks in our daily operations forms part of our reliability as a manufacturer.
Our chemical technicians pay close attention to the storage environment. We store Tetrachloroethylene Catalyst Grade in sealed drums or ISO tanks fabricated from high-grade stainless steel. These containers maintain chemical integrity by preventing interaction with moisture or incompatible materials such as strong bases or active metals. Storage areas remain cool, dry, and free of direct sunlight, with controlled ventilation engineered to prevent buildup of vapors. Our facilities use robust spill containment—sealed floors and perimeter bunding—after seeing how quickly minimal leaks can escalate if not contained. We never store oxidizers or flammables nearby. Our fire safety plan includes foam extinguishers and automated alarms, driven by both our own incident history and the firm lessons learned industry-wide.
Packing and moving Tetrachloroethylene requires alignment with ADR, IMDG, and IATA codes for international logistics. Every drum carries hazard labeling, including UN number and class, which inspectors will confirm before allowing any border crossing. Our tanker shipments include hard-copy and digital Safety Data Sheets in the local language, plus emergency instructions based on real incident response reports—not just generic templates. We invest in driver training so vehicle operators appreciate proper PPE, decontamination procedures, and spill response. Our team never loads incompatible goods together—chlorinated solvents must not travel alongside foodstuffs or consumer goods due to cross-contamination risk.
Temperature data loggers help us monitor for thermal exposure during long transits, especially across hot climates or unpredictable customs zones. Some years ago, condensation caused by temperature shifts highlighted why container integrity checks at every handoff are vital. We conduct quarterly audits on our tank farm and transport partners. Any drum or tank that fails pressure testing, corrosion inspection, or seal checks gets excluded, regardless of cost or schedule. Over the years, this single step has eliminated countless headaches downstream and reinforced quality in our entire chain.
International regulations shift regularly as authorities tighten controls for hazardous substances and emission risks. Our compliance team continuously tracks updates from ECHA, EPA, and China’s MEE, making updates to our SDS and shipping protocols to match new requirements. The production plant managers receive briefings whenever substance classifications shift, tailoring handling accordingly. We collaborate with our customers and logistics partners, providing technical support for local compliance audits and inspections. This approach builds trust, satisfies regulators during random checks, and minimizes disruption to supply chains.
Tetrachloroethylene safety relies on direct, proven controls from formulation to end use. Our work does not end when the product departs the factory. We commit to ongoing training, rigorous in-house standards, and real-world logistics insight to ensure every shipment meets both international rules and our own standards.
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
