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HS Code |
972758 |
| Product Name | 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid |
| Synonyms | Perfluorooctanesulfonic acid, PFOS |
| Molecular Formula | C8HF17O3S |
| Molecular Weight | 500.13 g/mol |
| Cas Number | 1763-23-1 |
| Appearance | White solid |
| Melting Point | ≥ 40 °C (decomposes) |
| Boiling Point | Decomposes before boiling |
| Solubility Water | Slightly soluble |
| Density | 1.8 g/cm³ |
| Pka | -3.27 |
| Vapor Pressure | 4 x 10⁻⁴ Pa (at 20°C) |
| Logp | 4.48 |
| Inchi Key | UHOVQNZJYSORNB-UHFFFAOYSA-N |
As an accredited 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 100g bottle of 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-octanesulfonic acid is packaged in a tightly sealed amber glass container. |
| Shipping | **Shipping Description:** 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-octanesulfonic acid should be shipped as a hazardous material in compliance with international regulations. Use tightly sealed containers, clearly labeled, and pack with compatible, absorbent cushioning. Avoid exposure to heat and moisture. Follow appropriate DOT, IATA, and IMDG guidelines for corrosive and environmentally hazardous substances. |
| Storage | 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-octanesulfonic acid should be stored in a tightly sealed container, in a cool, dry, well-ventilated area away from incompatible substances such as strong bases and oxidizers. Protect from moisture, heat, and sunlight. Store in a chemical-resistant container, clearly labeled, and ensure access is restricted to trained personnel using appropriate personal protective equipment. |
Applications of 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid in Industrial ManufacturingOur stringent-grade 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid supports advanced industrial operations where exceptional surfactant properties and chemical resistance are essential. Below, we detail specific downstream applications, compliance demands, ratio guidance, process integration, and primary outputs in modern manufacturing scenarios. All information is based on direct customer supply experience and regulatory-focused technical support. 1. Photoresist Formulation for Semiconductor LithographySemiconductor manufacturers incorporate this fluorinated acid as a critical surfactant additive when developing advanced photoresists. High purity and controlled ionic strength are essential during photoresist spinning, baking and developing stages to minimize line edge roughness and improve pattern fidelity. Strict cleanliness and ion contamination control govern all dosage and batch validation in this highly regulated sector. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Wet Chemical Etching Additive in PCB ManufacturingPrinted circuit board (PCB) production lines use our material as a wetting agent and hydrophobic barrier modifier for etching bath chemistry. Formulators leverage its ability to reduce surface tension and suppress unwanted undercutting. Single-sided, double-sided, and multilayer PCBs benefit from process consistency, especially for dense or fine-line circuitry. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Emulsification and Wetting Agent for Fluoropolymer ProcessingFluoropolymer resin manufacturers add this acid during the aqueous emulsion polymerization of PTFE, PVDF and other high-performance fluoroplastics. Its strong hydrophobic effect stabilizes colloidal dispersion, controls particle distribution, and improves finished polymer molecular weight and melt index consistency in strict batch control settings. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Mist Suppressant in Metal Electroplating ProcessesMajor surface finishing plants utilize the acid as an effective mist suppressant for chromium, cadmium, and zinc plating baths. It suppresses acid vapor release, improves workplace safety, and ensures deposit uniformity by modifying interfacial tension at the electrolyte surface. Regular lab and plant audits set the benchmark for make-up and replenishment protocols. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Surfactant and Additive for Firefighting Foam Formulations (AFFF)Producers of aqueous film-forming foam (AFFF) and similar firefighting blends apply this material for rapid spreading, stable film generation, and resistance to hydrocarbon penetration. Rigorous performance testing—spread rate, reflash suppression, and burnback resistance—are validated at accredited fire safety labs. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Surface Treatment for Glass and Ceramic ManufacturingTechnical glass and ceramics producers incorporate this acid as a wetting and etching agent for surface functionalization and hydrophobic treatment. Application occurs under controlled conditions to enhance stain resistance, durability, and cleanability of specialty glass, displays, and glazing units. Post-treatment rinsing and neutralization fall under automated plant hydronic management and strict environmental parameters. Industry compliance standards
Typical usage ratio
Downstream process integration
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Competitive 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
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From deep inside the production lines where chemists roll up their sleeves and work with hands-on precision, we see every edge of a compound’s nature. 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid, known for its tongue-twisting name as well as its gripping chemical performance, speaks to those looking for reliability in the most unforgiving industrial settings. Around here, we’ve watched this molecule underpin coatings, surfactants, and specialty syntheses, pushing boundaries in both stability and consistency and drawing a clear line between the standard and the outstanding.
Producing this acid is not a trivial task. Its structure, packed to the tips with fluorine atoms, stands as a product of exacting control. In the plant, this translates to rigorous purification steps and constant monitoring—a necessity, not a marketing boast. Anyone who’s worked a reactor processing perfluorinated sulfonic acids sees firsthand how unforgiving impurities can be. We don’t rely on hope: organic residue, inconsistent fluorine content, and color impurities all threaten yield and downstream performance. So, we obsess over the consistency of every batch. The analytics team uses high-precision tools—NMR, GC-MS, and ion chromatography—never trusting a shortcut.
Consider its chemical formula: C8F17SO3H. Each perfluorinated carbon provides resilience against harsh acids, bases, and oxidants. As people working the reactors know, this backbone shrugs off attacks that leave common organic chains shredded. Synthetically, achieving this level of fluorination means energy and cost. Only a manufacturer with real skin in the game will admit: quality stems as much from the patience to reject subpar output as from the engineering itself.
Ask anyone with decades in surface chemistry labs: fluorinated surfactants like 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid outperform most conventional materials by pure physics. That persistent perfluoro tail resists both water and oil, making this compound an anchor wherever low surface energy or repellency matter. Fire-fighting foams, etching baths, and emulsion polymerization all benefit from its unique bridging of environments that normally repel each other. People don’t choose this acid out of habit or cost—no boardroom pushes a more expensive reagent without cause. The choice comes from direct confrontation with process bottlenecks that weaker surfactants cannot solve.
We’ve watched customers struggle with residue and film build-up using lower-cost alternatives, only to see their outputs spike in consistency and yield after switching. Perfluorooctanesulfonic acid’s performance shows up not just on paper but in uptime and product lifespan. Its thermal stability—tested up to temperatures that char most organic acids—keeps specialty processes running where other chemicals bow out. We work with process engineers who openly admit they pay a premium because they’ve measured the losses with less robust chemistry.
No operator wants surprises from their starting materials. In our experience, most headaches in final application trace back to hidden contamination—a fact that never shows up in marketing copy, but reveals itself on the production floor when something gums up or a coating fails. Handling 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid means confronting issues like trace metals, incomplete fluorination, or water content down to the level of PPM. Large-scale filtration, careful drying, and rigorous container integrity dictate the result. We care about it because our customers call us first when they spot a streak, a haze, or a drift in surface tension. Real feedback from field engineers and operators keeps us focused on verifiable purity, not just a number on a certificate.
Our team sees the direct impact even small improvements make. Lowering particle or ionic contamination by an order of magnitude cuts failure rates and rework in electronics and advanced coatings. There’s no magic—just a willingness to invest in better instrumentation, procedural discipline, and fast feedback loops between the plant floor and the lab. The reward comes in the form of returning clients, trouble-free performance reports, and genuine process advances in sectors that can’t take chances.
From the beginning, people ask how this acid stacks up against other perfluorinated sulfonic acids and fluorinated surfactants. Many intend to swap out products or trim budgets, but from a manufacturer’s perspective, small changes in chain length, degree of branching, or the nature of the functional group can force unexpected consequences. We have tested substitutes that either fall short of achieving the same wetting power or introduce stability issues. The C8 backbone—a hallmark of this particular acid—offers a hands-on balancing act between water solubility, oil repellency, and compatibility with various matrices.
Working directly with other perfluoroalkyl sulfonic acids (C6, C4, or branched analogs), we watch as lowering chain length often increases water solubility but strips away some surface tension control or solvent resistance. Meanwhile, longer chains do little to improve industrial properties but can complicate waste handling and environmental questions. Similar compounds (such as perfluorooctanoic acid or other non-sulfonic perfluorinated acids) lack the strong acidity and the same anchoring to ionic surfaces. Past attempts to swap them in for 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid generally demand a costly round of process re-validation, with uncertain results.
A manufacturer’s lab sees the granular, sometimes unglamorous details: how a batch flows, whether it clumps in storage, how much it foams, and if deposits form over time in pipes or mixing vessels. We document everything, because differences show up over weeks and months, not hours. Most competitors do not invite audits of their real-world process data. Our plant does, because the variations matter—switching products without thorough review falls apart in the face of a single line stoppage or failed quality audit.
Manufacturers of perfluorinated chemicals cannot ignore the swirling changes in global regulations. Regions across the world have begun tightening standards on PFAS (per- and polyfluoroalkyl substances), requiring greater scrutiny of waste streams, product traceability, and ultimate fate after use. While this generates plenty of concern and commentary, it brings measurable changes to daily plant operations. We invest heavily in solvent recycling units, multi-stage emissions scrubbers, and batch tracking systems designed for full cradle-to-grave accountability.
It’s one thing to read about regulatory goals; it’s another to watch the compliance teams audit waste tanks or sample stacks at 2am in the rain. These realities shape how we plan process upgrades, staff training, and long-term R&D. Instead of fearing change, we double down on transparency and adaptability. Market shifts demand innovation, and only a hands-on team that understands both traditional chemistry and emerging needs keeps pace. Reducing formate or sulfonate waste, even by small margins, translates to measurable gains under scrutiny.
Since the first batches left our plant, we’ve traced the arc of 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid through every mainline use: semiconductors, photoresists, fire-fighting foams, and specialty coatings. Application scientists notice more than just compatibility; they track failure rates, downtime, ease of cleaning, and replacement intervals. In semiconductor wafer production, where even a micron of padding or an extra fraction of a degree in wetting shifts yields, operators see the difference from peak-purity reagents. A lesser acid introduces statistical noise into complex multilayer builds. Every cleaner, more robust batch narrows scatter in those data sheets—outcomes that process engineers swear by, not just reference.
Customers using the acid in surface treatments for textiles and leathers report true functional differences: longer repellency, lower transfer rates, fewer complaints over surface haze or tack. In fluorochemical synthesis, researchers want predictable starting points—no surprises in molar mass or reactivity. The anecdotes stack up: fewer clogged lines, less downtime, better compatibility with custom monomers and reactive fillers. Each of these outcomes reflects not only on the acid itself, but on the daily investment in process discipline and transparency.
Around the plant, people share a common attitude: past performance never guarantees tomorrow’s need, not with evolving client demands and regulatory adjustments. Open feedback from end-users, both accolades and issues, reach the technical and production teams with urgency. We do not hide or sidestep complaints—every one of them pushes changes in filtration, handling, batch analytics, or packaging upgrades. Unlike traders or resellers, we sit behind the reaction vessel and the warehouse door, deciding which shifts merit full-scale trials and which suggestions require a fresh round of process validation.
From our perspective, the drive for more sustainable chemistry stands as more than a target on a website. We prioritize recyclable packaging, solvent reduction, and energy-saving process routes—not by press release, but by retooling the plant, testing pallet strength, and tracking solvent loss in real-time. New approaches to waste minimization, ultra-purification, and worker safety roll out not just as compliance items, but as means to keep every batch reliable and every relationship solid.
Many buyers overlook just how much supply-chain turbulence disrupts specialized chemical production. In recent years, raw material bottlenecks, international regulatory hurdles, and transportation disruptions have come knocking. Those of us who sign off on purchase orders and negotiate custom transport routes see the hours spent sweating over sourcing a single intermediate, or redesigning a packaging protocol when a standard supplier misses a beat.
The extra cost and planning reflected in every delivered drum of 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid don't simply line up as overhead; they keep real projects on track. Sure, a ‘just-in-time’ mindset works for commodity solvents, but ask an operator who’s waited through a supply gap on a unique specialty chemical how it hits the line. From onsite reserves to redundant purification streams, these decisions bleed into the day-to-day costs, but they ensure clients avoid costly shutdowns or rushed, lower-quality substitutes.
In an era of increased scrutiny on persistent and bioaccumulative chemicals, our plant puts resources into researching safer and more degradable alternatives, but turning that lab work into industrial reality takes time. Each new material under consideration goes through a gauntlet of tests, from bench experiments to pilot production and full-scale manufacturing. For now, the fact remains: perfluorinated sulfonic acids play vital roles that no simple substitute fills, especially in high-performance, critical-environment applications.
Yet nobody here shrugs at the challenge. Teams collaborate on lifecycle analysis, waste stream reclamation, and green process engineering, drawing on both long-term staff experience and new hires eager to lead change. That sense of stewardship grows from pride, not checkbox compliance. Tracking solvent emissions, verifying single-digit ppb releases, and double-checking bulk shipment security all take time and money, but protect reputations for everyone involved—our clients and the communities where we work.
As a manufacturer, we seldom describe our product as ‘just’ another chemical. Each lot of 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid pushes every part of the process chain to stay sharp, from the raw tanks to the final seal on a drum. Trained technicians scan through production records, chemical analysts walk the fine line between rapid turnaround and absolute certainty, and shipping hands understand that a careless transfer costs more than just dollars. These often unsung details distinguish a bulk specialty chemical from an ever-changing commodity.
In practice, every incremental improvement in purity, handling, or logistics returns value beyond the immediate client base—lower line losses, fewer equipment failures, and reduced disputes about off-spec batches. Over the years, customers seeking the highest performance now recognize the subtle signature of a well-managed supply: fewer ‘surprises’ and a lower lifetime cost of ownership across industries.
Everyone striving for lasting success with 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-Octanesulfonic Acid benefits from a real manufacturer’s honesty and drive for improvement. By focusing less on recycled corporate language and more on the hands-on reality of production, we bridge the gap between raw material and end-use performance. Every step from procurement to delivery, every hour spent refining a process, and every dialogue with those who use or regulate our chemicals contributes to a safer, more sustainable, and reliable value chain.