| HS Code | 300023 |
| Chemical Name | O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate |
| Content Percentage | >15% |
| Molecular Formula | C8H19O2PS3 |
| Molecular Weight | 274.4 g/mol |
| Appearance | Yellow to brown liquid |
| Odor | Characteristic sulfurous odor |
| Solubility | Soluble in organic solvents, low solubility in water |
| Boiling Point | Approx. 140-180°C (decomposes) |
| Density | 1.13-1.19 g/cm³ (at 20°C) |
| Flash Point | Above 90°C |
| Stability | Stable under normal storage conditions |
| Storage Conditions | Store in a cool, dry, well-ventilated area |
As an accredited O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate [Content>15%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 200 kg blue HDPE drum, securely sealed, clearly labeled with hazard symbols and product information. |
| Shipping | The chemical O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate [Content>15%] must be shipped according to relevant hazardous materials regulations. Use approved, leak-proof containers, ensure proper labeling and documentation, and keep away from heat and incompatible substances. Handle with personal protective equipment. Consult the Safety Data Sheet (SDS) for specific packaging and transportation requirements. |
| Storage | **Storage Description:** Store O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate [Content >15%] in a cool, dry, well-ventilated area away from sources of ignition, heat, and direct sunlight. Keep containers tightly closed and properly labeled. Segregate from incompatible substances such as strong oxidizers and acids. Use corrosion-resistant storage materials, and implement appropriate spill containment and fire protection measures. |
O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate [Content>15%] serves as a critical functional agent in various specialized industrial sectors. As an original manufacturer, we supply this raw material to international clients seeking chemical consistency for technical-grade applications. Each industrial field integrates the material at defined stages, following established standards and leveraging precise compositions for downstream process control. Please review actual downstream applications below.
O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate functions as a collector in the selective flotation of copper sulfide ores. Mining operations deploy the material to enhance separation efficiency and concentrate yield. Controlled dosing avoids excessive reagent consumption and minimizes mineral surface contamination. The formulation depends on ore mineralogy, water chemistry, and the presence of pyrite or other iron sulfides. Flotation plant operators maintain quality systems and specific environmental risk controls for chemical agents in circuit.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Oil additive formulators use O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate as a key extreme pressure (EP) additive and antioxidant in blending formulations. The material ensures gear oils and hydraulic fluids withstand high-load operation, reducing component wear and oxidation. Additive houses incorporate the chemical into base oil systems at controlled temperatures to maintain formulation stability. Strict specification monitoring governs dosage to balance lubricity, volatility, and compatibility with metallic surfaces.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Manufacturers of cutting fluids and water-soluble metalworking concentrates formulate the material as an antiwear and corrosion inhibition component. Its dithiophosphate chemistry interacts at the metal-tool interface, forming protective film layers that limit abrasion and reduce oxidation during metal cutting and shaping operations. Formulation specialists balance the level based on required lubricity and wash-off resistance, as excess can trigger instability or foaming under high agitation.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Agrochemical manufacturers utilize O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate as an intermediate to synthesize organophosphorus pesticides and fungicides. The compound reacts with other alkylating agents, providing the required dithio group for active ingredient structures. Process engineers control temperature, catalyst type, and stoichiometry to achieve optimal yield and minimize impurity formation. Stringent monitoring ensures compliance with regulations covering residual phosphorus and sulfur compounds, as well as downstream effluent emissions.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Competitive O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate [Content>15%] prices that fit your budget—flexible terms and customized quotes for every order.
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For decades, our team has dedicated its expertise to synthesizing high-performance organophosphorus chemicals, and O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate remains a staple in our product portfolio. Our plant engineers know this compound inside and out, handling it from raw material selection to final packaging. Every reaction and refinement is closely monitored by chemists who’ve worked years in the field, drawing on deep familiarity with organosulfur and phosphorus chemistry. This experience matters—especially for those who rely on consistent supply and robust performance.
This chemical’s defining element is its unique molecular structure, where a diethyl dithiophosphate backbone joins a 2-ethylthioethyl group. Each batch delivers a content greater than 15%, a threshold chosen to balance solubility, reactivity, and safety in application. The extensive history with organophosphates guides each production run, from the precise handling of ethanol and phosphorous pentasulfide to the reactive stages of ethyl mercaptan introduction. The hands-on familiarity with these raw inputs allows our team to catch variations early—long before they could impact quality.
Colleagues in the industry might be more familiar with standard S-alkyl dithiophosphates, which can serve in certain contexts but often fall short for demanding tasks, especially where a nuanced combination of reactivity and oil/water partitioning is critical. Competitor products sometimes offer only generic alkyl groups or variable content specifications. Through direct manufacturing experience, our engineers have witnessed how a precise ethylthioethyl substitution delivers reproducible selectivity—one of the reasons this molecule has become a go-to solution in metallurgical extraction and specialty formulation.
Over the years, we have supplied O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate to customers operating under varied field conditions. Each industry brings its specific challenges, but none test a supplier’s commitment quite like large-scale mineral processing. In flotation plants, operators require reagents that react fast enough with sulfide minerals but don’t break down in storage or in the harsh chemistry of a processing circuit. Drawing on our direct feedback channels, our chemists fine-tune our product’s purity and active content, learning from both successes and troubleshooting calls from our user community.
We’ve seen first-hand how less controlled products, especially those coming from less rigorous manufacturing systems, introduce unpredictable elements into an operation. Pure dithiophosphates might provide some selectivity, but in our own process trials and plant visits, O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate has again and again demonstrated its knack for stable performance in tough pH regimes and variable slurry conditions. The 2-ethylthioethyl group offers a compelling balance that’s proved reliable in repeated site applications.
Unlike repackagers or chemical traders, our production activities bring us face-to-face with the technical challenges of scale-up, quality monitoring, and regulatory compliance. It’s not just about procuring the right reactants. Our reactors and analytical labs track every stage. For this compound, maintaining a uniform content above 15% is critical—not simply to meet a certificate’s requirements, but to ensure operators receive a product that interacts as expected with mineral feeds or custom additive blends.
Every time we run a campaign, our lab techs measure thiophosphoryl group integrity using NMR and GC-MS. They verify the stability of the ethylthioethyl linkage, optimizing our reactor conditions for yield and minimizing side products that could impact final application. Workers on the floor check that the color and viscosity align with known benchmarks—a lesson learned across years of small changes in weather, raw material sources, and process tweaks.
Direct responsibility for manufacturing means that when a question arises—a strange odor on the plant floor, a batch behaving differently in solution, a customer wondering why a flotation result looks unusual—our team investigates from the inside out. There’s no guessing about sources or composition. We can retrace a batch right to the lot of starting materials, reviewing the control data and operator notes for every stage. Customers who stake their output on our chemical need more than just a delivery; they need the trust that comes from working with the hands shaping the process.
Through trial and error, we’ve learned that consistent product quality is only possible when engineers, operators, and analytical chemists communicate directly, sharing not only data but real-world observations from the shop floor and the field. This grounded approach also means we incorporate feedback rapidly. When a mining operation in a hot climate reported viscosity shifts due to ambient temperatures, our technical team tested, adjusted, and rolled out a tweak to the packaging and storage guidance—direct from lab to site.
Handling O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate presents specific occupational safety considerations. We know this because the people making it wear the gloves, monitor the air, and report issues directly. Raw materials like P2S5 and ethyl mercaptan require specialist precautions. Over years, we’ve invested in both monitoring and emergency training, updating our procedures as new science and local rules develop.
Our regulatory affairs staff don’t just file checklists—they work alongside process chemists to adapt analytical methods to evolving criteria. This ensures that our finished material meets strict requirements on purity, labeling, and transport. The conversations with auditors, environmental bureaus, and even fire marshals are routine for us. Whenever a customer asks about compliance or safe handling, we’re drawing straight from experience, not from a consultant’s playbook.
Years in the business teach you that structural simplicity may look attractive on a data sheet, but field performance depends on the nuances of chemical makeup and how those traits translate into handling, dosing, and efficacy on industrial scales. The S-(2-ethylthioethyl) group in this product is no accident—it represents dozens of iterations where we compared homologues and saw, time and again, that the extra flexibility and length in the ethylthio moiety brings benefits in selectivity and environmental fate.
Colleagues sometimes ask why we don’t just offer a cheaper, simpler S-ethyl version or why our dithiophosphate carries a specific content floor. The answer comes from years of collaboration with flotation specialists and downstream formulators who reported sharper separation and more predictable performance in metals recovery. Side-by-side field trials, often carried out at significant scale, make crystal clear the difference between a narrowly defined molecule, made in a facility calibrated to deliver consistency, and a broad-spectrum or loosely specified alternative. One size doesn’t fit all, and operators who run production day and night know how small changes in reagents can ripple through a system.
The feedback loop between our manufacturing shop and the users in mining, metallurgy, and specialty intermediate synthesis drives real improvement. For instance, a copper concentrator in a region with high magnesium content wanted not just higher recovery, but sharper separation from gangue. Our technical support drew from years of tweaking the reaction profile, offering a batch with slightly optimized side-chain composition, which led to measurable gains in selectivity and throughput.
This doesn’t just happen in a vacuum. Our staff visit plants, walk the lines, and review operational logs with users, taking note of local challenges—from water hardness to residual reagent odor in tailings. Chemical recipes don’t solve every problem, but the right product, produced with both intention and expertise, can shift the economics of a process.
Early attempts at scaling O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate weren’t free from mistakes. Pushing yields too far, or relaxing on temperature or pH controls, taught us where the process edges lie. Sometimes, side reactions crept in and cut active content or introduced faint off-notes that only appeared after shipping. These experiences sharpened our focus: stick tight to proven process windows, double-check every coil and gage, and never assume small looks unimportant.
Shop floor teams learned to anticipate seasonal shifts that affect solvent evaporation rates, tweaking schedules so reaction environments stay in the sweet spot. Lab staff hoard samples from every campaign for years, providing a robust archive for future troubleshooting or regulatory inquiries. None of this comes from a manual; it’s carved from years standing at reactors and learning from both smooth and rough runs.
The path to low-impact chemical production walks through both technology and daily work habits. Slim margins for waste, ever-stricter regulations, and rising customer expectations mean that our staff look for ways to minimize emissions and control byproduct streams. Much of the improvement in recent years came from tighter distillation and better in-line filtration, which cut down on off-spec material and trim residues.
Environmental teams collaborate with process engineers, hunting for tweaks that trim energy use or recycle solvents. These efforts do more than help meet a target on a sustainability report—they keep our staff safer and our neighbors happier. Any operator who spent a shift clearing up after an uncontrolled minor release understands why investments in monitoring and automated shutoffs aren’t just cost items—they’re daily tools for safety and trust.
Global events disrupt raw material flow or scalably ramp demand, and our supply chain managers regularly forecast, hedge, or substitute only after confirming downstream effects. Because we hold both technical and customer knowledge, we don’t turn to opportunistic substitutes that might introduce trace contaminants. Shortages aren’t just a matter of contract risk; they test how well a producer balances stock, quality, and direct communication with clients.
When a blip in ethyl mercaptan supply once threatened a campaign, our team alerted long-term clients about possible short-term fluctuations and rerouted inventory to keep regular users operational. Such actions, possible only by direct manufacturers, help partners plan production without last-minute surprises or unplanned downtime.
Producing O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate doesn’t just rely on chemists. Logistics planners, warehouse staff, maintenance crews, and quality assurance each play a decisive part. Weekly cross-department meetings ensure lessons from shipment delays, plant bottlenecks, or field complaints cycle into better procedures and forecasts.
If a truckload arrives with a slightly different tone or a customer flags an unexpected odor, that information funnels right into the next shift’s checklist. These ground-level feedback loops give us agility and resilience—better than any certification or top-down audit could on its own.
Operators choosing O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate draw on the assurance that their supplier owns not just the product but the whole process—R&D, production, packaging, troubleshooting, and continuous improvement. Every bottle or IBC leaves our facility with the same scrutiny and the same pride that comes from delivering value grown out of hands-on experience. Industries far beyond mining—such as specialty intermediates and performance additives—benefit from this direct-line expertise.
We believe that chemicals should solve practical problems, not just look good on spec sheets. In every inquiry we answer, every field problem we solve, and each batch we produce, O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate stands as a testament to technical persistence and industry partnership built up over years, not just quarters.
Offering a chemical of this kind presents complexities, but it also offers the opportunity to demonstrate what long-term expertise delivers. Anyone looking for a supplier who truly understands O,O-Diethyl-S-(2-Ethylthioethyl) Dithiophosphate, especially in terms of daily production, application troubleshooting, and ongoing support, will find that working with a direct manufacturer brings advantages that go far beyond simple logistics or cost-per-unit calculations. The judgment honed through real-world manufacturing and problem solving is a value-add no spreadsheet can measure.