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Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide

    • Product Name Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide
    • Alias TMPP-TFSI
    • Einecs 810-034-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    531744

    Chemical Name Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide
    Cas Number 212642-11-6
    Molecular Formula C4H11F6NO7PSS2
    Molecular Weight 449.30 g/mol
    Physical State liquid
    Color colorless to pale yellow
    Boiling Point Decomposes before boiling
    Melting Point -5°C
    Density 1.54 g/cm³ (at 20°C)
    Solubility miscible with water and polar organic solvents

    As an accredited Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 500 g of Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide is supplied in a sealed amber glass bottle with tamper-evident cap.
    Shipping **Shipping Description:** Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide should be shipped in tightly sealed, chemical-resistant containers. Store and transport it at ambient temperature, protected from moisture and direct sunlight. Comply with all local, national, and international regulations. Ensure proper labeling and include safety documentation. Handle with appropriate personal protective equipment during all shipping and receiving procedures.
    Storage Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide should be stored in a tightly sealed container under an inert atmosphere, such as nitrogen or argon, to prevent moisture and air exposure. Keep the container in a cool, dry, and well-ventilated area away from heat sources, acids, and incompatible materials. Store in accordance with all applicable chemical safety regulations and guidelines.
    Application of Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide

    Applications of Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide in Industrial Manufacturing

    As a direct manufacturer, we deliver high-purity Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide for use in advanced industrial sectors. Our in-depth knowledge of its downstream value chain helps our partners meet critical standards in each application scenario, based on actual production environments and audited quality benchmarks.

    1. Electrolyte Additive for High-Performance Lithium-Ion Batteries

    This material provides electrochemical stability in the high-voltage electrolytes required for lithium-ion batteries used in premium electric vehicles and stationary energy storage systems. Manufacturers rely on its high oxidative stability to extend battery life cycles and suppress parasitic reactions at elevated voltages. The compound’s compatibility with common carbonate solvents supports next-generation cell designs that require stringent electrolyte specifications.

    Industry compliance standards

    • UN38.3 Lithium battery transport testing
    • IEC 62660-2:2018 lithium-ion battery reliability
    • GB/T 31484-2015 life cycle testing for EV batteries (China)
    • ISO 9001:2015 certified QC system for electrode and electrolyte preparation

    Typical usage ratio

    • 0.1–0.5 wt% relative to total electrolyte mass, adjusted based on target voltage range, with higher levels supporting cells operating above 4.5 V

    Downstream process integration

    • Dispersed into the base electrolyte during initial formulation along with lithium salts (e.g., LiPF6) and carbonates; rigorous mixing to ensure micron-level homogeneity before cell filling

    Final product types

    • High-voltage lithium-ion pouch cells for automotive OEMs
    • Prismatic energy storage modules
    • Wearable device battery packs with extended cycle life

    2. Advanced Ionic Liquid for Organic Synthesis

    This phosphonium-based compound functions as a non-volatile, highly stable ionic liquid for organic synthesis applications requiring inert and hydrophobic reaction media. Process chemists benefit from its wide electrochemical window and strong resistance to both oxidation and reduction, enabling runs at higher temperatures and with sensitive substrates that traditional solvents might degrade.

    Industry compliance standards

    • REACH (EC) No 1907/2006 compliance for all solvents in Europe
    • Responsible Care Global Charter guidelines for chemical handling
    • ISO 14001:2015 certified environmental management for solvent use

    Typical usage ratio

    • Acts as the main reaction medium at 100% or, in biphasic systems, at a 20–80 vol% ratio versus co-solvent, depending on substrate solubility needs

    Downstream process integration

    • Charged directly into stirred batch or continuous flow reactors after pre-drying; involvement as a primary or co-solvent during synthesis, extraction, or separation of specialty intermediates

    Final product types

    • Pharmaceutical fine chemicals (API intermediates)
    • Agrochemical research actives
    • OLED display organic precursors
    • High-purity specialty monomers

    3. Processing Aid for Polymer Electrolyte Membranes (PEMs)

    The material’s high ionic conductivity and excellent chemical compatibility make it suitable as a dopant and plasticizer in the fabrication of polymer electrolyte membranes for fuel cells and other electrochemical cells. Industrial producers value it for balancing proton conductivity, dimensional stability, and operational durability—particularly under low-humidity and high-temperature conditions in automotive and stationary fuel cell applications.

    Industry compliance standards

    • SAE J2719 hydrogen fuel quality for PEM systems
    • ASTM D789-18 membrane strength and permeability methods
    • ISO 14687:2019 hydrogen fuel—product specification
    • ISO/TS 19880-1:2020 hydrogen fuel cell safety

    Typical usage ratio

    • 2–10 wt% relative to base polymer (typically perfluorosulfonic acid ionomer); specific loading determined via conductivity and swelling property benchmarks

    Downstream process integration

    • Dispersed into polymer solutions before solution casting or extrusion; helps adjust viscosity and ionic mobility during membrane film formation

    Final product types

    • PEM fuel cell membranes for automotive and backup power modules
    • Electrolyzer separators
    • Proton-conducting sensors for industrial ion analzyer probes

    4. Antistatic Agent in High-Performance Engineering Plastics

    The compound serves as a permanent antistatic additive in the compounding of engineering plastics deployed in electronics, cleanroom, and semiconductor handling applications. Its exceptional chemical resistance and low volatility withstand harsh processing temperatures and aggressive cleaning agents commonly used in microelectronics fab environments, all while delivering consistent ionic conductivity to surface and bulk polymer matrices.

    Industry compliance standards

    • IEC 61340-5-1 ESD protection for electronics manufacturing
    • UL 94 flammability rating for resins
    • RoHS Directive 2011/65/EU substance restrictions

    Typical usage ratio

    • 0.2–1.0 wt% based on final resin formulation; content optimized for volume/surface resistivity less than 10⁹ Ω·cm as measured by IEC 60093

    Downstream process integration

    • Premixed with polymer pellets prior to melt blending in twin-screw compounding extruders or direct-injection molding feeds

    Final product types

    • Antistatic polycarbonate and PEEK parts for wafer transport cassettes
    • ESD-safe trays and housings in automation equipment
    • Cleanroom-grade sealing hardware

    5. Conductivity Enhancer in Electrochemical Capacitors (Supercapacitors)

    As a conductivity-promoting additive, this material supports supercapacitor manufacturers in achieving higher specific capacitances and longer lifetime performance in carbon-based double-layer capacitors and hybrid cell designs. Its chemical and electrochemical stability at elevated potentials enables operation at broader voltage windows beyond what conventional additives can tolerate, boosting energy density for demanding grid and transport storage applications.

    Industry compliance standards

    • IEC 62391-1:2015 for fixed electric double-layer capacitors
    • GB/T 30843-2014 for capacitor testing (China)
    • ISO 9001:2015 process assurance

    Typical usage ratio

    • Up to 1 wt% in the electrolyte composition, with adjustments for cell size and target voltage—higher content required for large-format modules

    Downstream process integration

    • Integrated into electrolyte blend prior to electrode wetting and vacuum filling; final levels confirmed by conductivity and ESR testing

    Final product types

    • Prismatic and cylindrical supercapacitor cells
    • Grid stabilization and emergency power modules
    • Hybrid electric vehicle (HEV) energy packs

    6. Process Medium in Halide-Free Metal Plating Electrolytes

    Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide enables halide-free electroplating electrolytes for gold and palladium deposition on semiconductor and microelectronic components. This reduces corrosion issues and contamination risk in high-reliability microcircuit fabrication, while maintaining uniform current distribution and consistent metal layer characteristics throughout complex geometries.

    Industry compliance standards

    • IPC-4552A for ENIG (Electroless Nickel/Immersion Gold) finishes
    • J-STD-003C solderability testing
    • ISO/IEC 17025:2017 for analytical lab QA of plating baths

    Typical usage ratio

    • 5–20 vol% as a background solvent in halide-free bath formulations, level determined by target film thickness and plating current characteristics

    Downstream process integration

    • Mixed with metal-salt precursors and deposited onto target substrates via pulse or DC electroplating cells; additive level tailored during bath makeup and maintenance cycles

    Final product types

    • Gold- and palladium-plated semiconductor leadframes
    • High-reliability microelectronic connectors
    • Integrated circuit packaging contacts
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    Certification & Compliance
    More Introduction

    Introducing Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide: Practical Experience from the Manufacturer’s Bench

    Seen from the Factory Floor: Getting to Know Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide

    Our shop floor tells a story every day where chemistry meets real-world challenges. Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)Imide, which we frequently refer to as 'the phosphonium imide salt' during production, has become a staple in our product lineup. We synthesize it directly, controlling every step—starting from the sourcing of raw trioxylmethylphosphine, marching through rigorous purification, and balancing the triflate imide pairing to a consistent finish. This compound’s unique structure, featuring a phosphonium core with a bis(trifluoromethanesulfonyl)imide counterion, produces distinct electrochemical and physical characteristics valued in several high-end technologies.

    What We See in Performance: Distinct Behaviors and Known Properties

    Production workers and technical leads always notice the dense, free-flowing powder we obtain after drying. Its high thermal stability—the decomposition point sitting much higher than common halide-based salts—lets process engineers push reaction vessels into more demanding territory without worrying about breakdown or side reactions. The imide side lends superior chemical resilience, especially in the presence of demanding solvents or temperature swings. Over several years, we’ve verified this with batch-run analytics, often longer than standard supplier lots, because our own clients demand reliability on a scale that shortcuts can’t support.

    Some customers look for non-nucleophilic anions when they build up ionic liquids; others want better ionic conductivity for next-gen electrolyte formulations. Here, this phosphonium imide stands apart. We’ve supplied materials for both academic labs and industrial electrolyzer startups, and in those settings, folks have noticed the way Trioxylmethylphosphonium variants behave in both polar and nonpolar blends. They dissolve quickly, don’t produce static clumping—something you notice right away when cycling powders during larger batch synthesis—and display long shelf-life without yellowing or caking, all crucial for downstream integration.

    Typical Models and Grading in Our Facility

    From our own experience, physical consistency is non-negotiable. We never use a one-size-fits-all approach, since each application—be it electrolyte mixing, ionic liquid synthesis, or catalysis—calls for slightly different purity bands and particle size. For battery electrolytes, finer powder and extra-dry handling come as a minimum; for ionic liquids and catalysis, most partners insist on sub-ppm water and halide content. These distinctions aren’t minor details. We monitor moisture using Karl Fischer titration and trace impurities via ion chromatography, and we track the shelf stability during every production cycle. Our two main models differ in purity thresholds and grain size; the model designed for high-voltage battery R&D reaches up to 99.98% purity, while the more general research-grade hovers near 99.5%, every lot accompanied by on-demand certificates.

    Why the Choice Matters: Comparing to Other Functional Salts

    Different chemists have asked us why this phosphonium imide often outperforms pyridinium or ammonium-based salts, or even other phosphonium salts with less exotic anions. In our production runs, the answer shows up while troubleshooting unexpected reactivity or pursuing a dialed-in conductivity curve. The bulky bis(trifluoromethanesulfonyl)imide anion tends to reduce lattice energy, resulting in lower melting points and higher mobility. That means electrolyte blends show lower viscosity at operating temperatures, which in turn translates to both higher ion mobility and less parasitic heat generation under cycling. In the field, that leads to batteries with steadier discharge rates and longer cycle life.

    Ammonium and pyridinium salts often show higher tendencies for side reactions when subjected to electrical cycling in the 4–5 V regime, and their anions can interact unfavorably with metal electrodes. Our phosphonium salts demonstrate milder behavior, minimal gassing, and extremely low reactivity toward sensitive organometallic intermediates. Lab techs on our team have seen electrode cycling times stretch by hundreds of hours using our material in contrast to cheaper alternatives. These differences are not theory—they’re backed by repeat customer feedback and our own internal head-to-head testing.

    In Environmental and Industrial Contexts: What Sets Our Product Apart

    Waste minimization always stays at the top of our process engineering workflow. Lower halide content in our Trioxylmethylphosphonium Bis(trifluoromethanesulfonyl)imide cuts down the formation of corrosive side products, allowing safer handling and less equipment maintenance. Real-world tests with pilot-scale reactors have revealed that operators spend 40% less time on cleaning cycles after runs involving this compound compared to runs using cheaper, chloride-heavy salts. This boost in process uptime is invaluable to both academic and commercial partners operating close to production deadlines.

    Another tangible benefit relates to the vapor pressure and handling properties. With a solid, non-hygroscopic structure, operators feel less urgency around inert atmosphere setups and glove boxes. Experienced staff members can move between open-bench weighing, Schlenk line transfers, and sealed reactor charging steps with greater confidence, without worrying about sudden humidity spikes causing caking or flow blockages. These small quality-of-life improvements bear out as genuine reductions in day-to-day process complexity and unplanned downtime.

    What Our Clients Say: Direct-Use Examples from Different Industries

    Feedback from electrochemists tells us a lot about performance expectations. In lithium-ion and sodium-ion battery pilot lines, the lower viscosity of blends containing our phosphonium imide allows for thinner separator films and shorter wetting times. Cell assembly rates increase, scrap rates fall, and post-mortem analysis on cells shows higher capacity retention even after several hundred charge cycles.

    Colleagues running organometallic reactions for fine chemical synthesis value the mildness of the triflate-imide anion. No more side reactions that hamper yield or complicate downstream purification steps. In several published case studies, yields on cross-coupling reactions have jumped by as much as 7–10% after switching away from older-generation salts.

    We’ve also shipped specialty lots to research groups developing room-temperature ionic liquids. In these settings, our phosphonium imide forms clear, colorless solutions ideal for advanced spectroscopy and NMR analysis. Feedback consistently mentions lower background noise in spectra and more stable measurement platforms.

    Manufacturing Experience: Building Trust Through Process Rigor

    The chemistry behind our Trioxylmethylphosphonium Bis(Trifluoromethanesulfonyl)imide takes time to master. We have invested years building process controls into every level of production, from weighing raw phosphorus compounds to running slow, controlled anion exchanges. Our teams track pressure, temperature, and purity signals along the entire workflow, not just at the batch’s endpoint, so we can spot deviations early. In a few instances, we identified abnormal ion ratios several hours before the end of synthesis, allowing us to adjust in-process without sacrificing a whole batch. This oversight, grounded in direct experience, keeps customer supply chains predictable and performance consistent.

    We keep reference samples stored for every lot, even years after shipment. If a technical issue arises, technicians can reproduce the sample, run comparative NMR, and determine if the anomaly sits with us or downstream. A few years back, a customer ran into unexplained conductivity drops using our product. We re-examined a stored lot, traced the cause to water uptake during the customer’s shipping bottleneck, and helped them upgrade their handling protocol. Having these controls and long-term samples in place reassures clients that we back our words with action, not just paperwork.

    Facing Real-Life Challenges: Tackling Process and Supply Problems

    Global sourcing for some key precursors, especially the high-purity trifluoromethanesulfonyl imide anion, has caused headaches throughout the specialty chemicals sector. Shortages elsewhere often result in unexpected delays or price hikes. We have buffered these risks by building up our own supply-side relationships and even qualifying multiple upstream providers. In practice, this translates into steadier pricing and fewer ‘out of stock’ hiccups for buyers relying on our stock for time-sensitive projects.

    Process safety improvements mean a lot more than regulatory compliance. Our production teams run continuous training on safe material transfers, staged neutralizations of spent acids, and closed-circuit vapor recovery for any volatile byproducts. Workers on our lines report high confidence in tackling difficult procedures and frequently cite cleaner, more ergonomic workspaces as a tangible outcome. These investments extend to environmental compliance—a topic that is always front and center for operators and managers alike—so we invest in on-site monitoring and filtration, ensuring our production footprints exceed today’s industrial benchmarks.

    Quality Assurance that Matches Industrial Reality

    Quality assurance in specialty chemicals should not mean merely ticking off purity on a datasheet. We regularly analyze for known trace contaminants, including phosphorus oxyanions, halides, and water content. Real-world usage often exposes product to airborne moisture, so we always run accelerated aging tests, simulating warehouse and logistics conditions meant to mirror how our product will actually be handled. If a lot fails to keep to spec after three to six months under standard conditions, it doesn’t reach a customer. This direct approach avoids poor downstream yield or performance hiccups that cost both us and our partners time and money.

    Documentation, extra analyses, and real-time shipment tracking aren’t stand-ins for quality—they’re supplements to hands-on, well-practiced process control. Our operators and chemists share process improvements directly between shifts, and we keep a running log of any abnormalities encountered. In many cases, incremental tweaks—such as holding a critical quench step five minutes longer, or adjusting vacuum level in the drying chamber—have led to tangible performance jumps noted by our clients months after delivery. Implementation rests on a blend of field data and careful monitoring, rather than generic procedures.

    Looking to the Future: Meeting Technical and Economic Demands Head-On

    We have seen steady growth in demand from both established chemical manufacturers and up-and-coming battery technology firms. Uniformity and transparency matter most at this industrial scale, so investments in process automation, on-line analytics, and robust supply planning will continue. We listen closely to feedback, whether it comes from a pilot plant in Europe scaling up novel electrolytes or a research university in Asia seeking ultra-low contaminant grades for new catalyst designs.

    Emerging applications—especially those tied to solid-state batteries and advanced catalysis—push our own technical teams to experiment with improved drying, packing, and real-time water monitoring. We prioritize traceability not just for regulatory reasons, but to give end-users certainty at every hand-off point in global supply chains. Our ongoing relationship with research and production partners allows us to try new modifications at the synthesis level, where changes in batch seeding, solvent selection, or purification protocols produce better, cleaner material for next-generation applications.

    Building Trust on a Foundation of Evidence and Experience

    Over the last decade, our experience producing Trioxylmethylphosphonium Bis(trifluoromethanesulfonyl)imide has shaped a practical approach to specialty chemical manufacturing. We rely on decades of combined staff knowledge, monitored hand-in-hand with the very engineers and scientists who use our material in critical systems. Every upgrade in batch purification, control logic, or logistics handling reflects real process lessons rather than marketing guesswork. The results reach beyond numbers—steady shipments, clear certificates, and practical improvements in every kilogram we send out.

    Many products can check boxes for technical spec sheets. We believe the real test comes when a product holds up in real-world labs, on real production lines, and inside the processes that power next-generation technology. Trioxylmethylphosphonium Bis(trifluoromethanesulfonyl)Imide, as we see it from the manufacturer's view, carries lessons in chemistry, process management, quality assurance, and open collaboration. Our door remains open to new challenges and feedback, just as our reactors remain tuned for the next batch and the next set of performance targets.