Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing sales7@sinochem-nanjing.com 3389378665@qq.com
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Potassium Ethylxanthate

    • Product Name Potassium Ethylxanthate
    • Alias PEX
    • Einecs 205-788-1
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    810019

    Chemical Name Potassium Ethylxanthate
    Chemical Formula C3H5KOS2
    Molar Mass 160.3 g/mol
    Appearance Yellow powder or pellets
    Solubility In Water Soluble
    Melting Point 170°C (decomposes)
    Odor Strong, unpleasant
    Density 1.32 g/cm3
    Cas Number 140-89-6
    Ph 8-10 (1% solution)
    Main Use Flotation agent in mining industry

    As an accredited Potassium Ethylxanthate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Potassium Ethylxanthate is packaged in 25 kg net weight woven polyethylene bags with a moisture-proof inner liner, labeled with hazard warnings.
    Shipping Potassium Ethylxanthate is typically shipped in sealed, moisture-proof bags or drums, clearly labeled and suitable for hazardous chemicals. It should be transported in a dry, cool, and well-ventilated area, away from moisture, acids, and oxidizing agents. Compliance with international and local regulations for hazardous goods transport is required.
    Storage Potassium Ethylxanthate should be stored in a cool, dry, and well-ventilated area, away from moisture, acids, and oxidizing agents. The chemical must be kept in tightly sealed, labeled containers made of suitable material, protected from direct sunlight and sources of heat. Avoid storing near food or drink, and ensure appropriate spill containment and emergency procedures are in place.
    Application of Potassium Ethylxanthate

    Applications of Potassium Ethylxanthate in Industrial Manufacturing

    As a core xanthate compound, Potassium Ethylxanthate supports critical processing steps in several heavy industries. Our manufacturing expertise ensures precise product quality to meet the specific requirements of downstream applications. The following sections detail verified industrial scenarios where this material directly contributes to value generation, with attention to industrial compliance, formulation, integration into production lines, and end-use product types.

    1. Sulfide Ore Flotation for Non-Ferrous Metals

    This xanthate salt operates as a selective collector in the flotation of sulfide ores for non-ferrous metal extraction, notably within copper, lead, and zinc concentrators. Processing plants introduce Potassium Ethylxanthate during the grinding and flotation circuits to promote selective attachment to mineral surfaces, ensuring high-purity concentrate yields. Facilities adhere strictly to mineral processing regulations governing collector use, emissions monitoring, and worker exposure control. Formulators adjust dosage based on ore grade, grind size, and mineral composition, maintaining efficiency while preventing overtreatment.

    Industry compliance standards

    • ISO 9001:2015 for quality management in mining chemicals
    • IEC 60529 for process equipment safety
    • Relevant national environmental regulations (e.g., EU REACH, U.S. EPA Toxics Release Inventory)
    • MSHA guidelines for chemical handling in mineral plants

    Typical usage ratio

    • 10–70 g per metric ton of ore depending on mineralogy and plant design, fine-tuned through laboratory flotation tests and pilot runs

    Downstream process integration

    • Direct addition to primary and secondary flotation cells after milling, often in aqueous solution

    Final product types

    • Copper sulfide concentrate
    • Lead concentrate
    • Zinc concentrate
    • Nickel concentrate (in mixed sulfide ore processing)

    2. Precious Metals Recovery from Gold and Silver Ores

    In gold and silver mines using flotation technology, Potassium Ethylxanthate enables efficient recovery of precious metals by binding to target minerals, facilitating their separation from gangue. Operators monitor collector use closely to comply with discharge and tailings treatment standards, minimizing residual organics in waste streams. Usage levels depend on ore complexity and metallurgy; gold operations especially calibrate dosages to maximize recovery and minimize reagent consumption.

    Industry compliance standards

    • ISO 14001 for environmental management in mining
    • GB/T 23841-2009 for mining flotation reagents (China)
    • U.S. Mine Safety and Health Administration (MSHA) exposure limits
    • World Gold Council Responsible Gold Mining Principles

    Typical usage ratio

    • 15–80 g per ton of ore, adjusted to reflect ore grade, flotation circuit configuration, and optimization trials

    Downstream process integration

    • Metered dosing to flotation cells after ore pulp conditioning, often in conjunction with frothers and modifiers

    Final product types

    • Gold concentrate
    • Silver concentrate
    • Bullion after smelting/refining of concentrates

    3. Copper Smelter Secondary Flotation for Matte Cleaning

    Copper smelters recovering additional metal from converter slags utilize Potassium Ethylxanthate during secondary flotation circuits. Here, it helps mobilize entrained metal sulfides that were not captured in primary ore flotation, boosting total metal recovery. The chemical enters when operators blend cooled slag with water to create a slurry, then treat with collector for re-flotation, subject to air and process water environmental limits.

    Industry compliance standards

    • ISO 45001 for occupational health and safety in metallurgy
    • International Copper Association Health, Environment, and Sustainable Development Guidelines
    • Local smelter effluent discharge permits
    • OHSAS 18001 for workplace chemical safety protocols

    Typical usage ratio

    • 25–65 g per ton of slag, adjusted based on residual sulfide content and laboratory testwork per batch

    Downstream process integration

    • Dispensed into matte cleaning or slag flotation circuits post-smelting, following cooling and comminution

    Final product types

    • Copper-rich slimed flotation concentrate for recycling to main smelter feed
    • Cleaned slag for disposal or further construction material use

    4. Production of Xanthate-based Vulcanization Accelerators for Rubber Processing

    Select downstream specialty chemical manufacturers use Potassium Ethylxanthate as a raw material to synthesize secondary vulcanization accelerators for the rubber industry. The xanthate serves as a critical intermediate during controlled chemical reactions, producing custom accelerator species deployed in industrial rubber compounding. Production lines operate under tight quality and impurity controls to meet tire, seal, and rubber goods industry requirements.

    Industry compliance standards

    • ISO 9001 and ISO 14001 for quality and environmental management in chemical synthesis
    • REACH Annex XVII for restrictions on rubber additives
    • ASTM D4670, ASTM D2000 for rubber compounding and accelerator ingredient purity
    • RoHS compliance in finished goods where relevant

    Typical usage ratio

    • Stoichiometric addition based on mole ratio in accelerator synthesis; typically 1.0–1.2 equivalents per targeted accelerator formation, tuned for batch or continuous reactors

    Downstream process integration

    • Charged as a key reactant into synthesis kettles; post-reaction product purified and isolated for internal use or supply to rubber compounding plants

    Final product types

    • Xanthate-derived vulcanization accelerators
    • Rubber masterbatches and processed rubber compounds
    • Industrial and automotive rubber components (post further vulcanization)

    5. Synthesis of High-Performance Sulfur-Containing Intermediates for Specialty Chemicals

    Chemical processing plants use Potassium Ethylxanthate as a sulfur source and alkylation agent in the synthesis of organosulfur intermediates. These intermediates offer key reactivity for lubricant additives, agrochemical actives, and specialty surfactant formulations. Operators integrate the material into closed-reactor operations under tracked temperature, pressure, and pH conditions—each batch monitored for impurity profile and residual reactants. Production adheres to strict chemical handling and waste management protocols to align with customer and regulatory audit requirements.

    Industry compliance standards

    • ISO 9001 for specialty chemicals manufacturing
    • OECD Guideline for the Testing of Chemicals—Good Laboratory Practice
    • EU REACH compliance for intermediates
    • Local chemical plant process safety and HAZOP reviews

    Typical usage ratio

    • Used at molar equivalence or slight excess relative to other primary reactants; specific formulation determined per target intermediate and reaction stoichiometry, normally 0.8–1.3 equivalents

    Downstream process integration

    • Initial charge to alkylation or sulfurization stages in batch or semi-batch reactors

    Final product types

    • Organosulfur intermediates for lubricant and fuel additive production
    • Sulfur-containing agrochemicals (precursor stage)
    • Functional surfactant raw materials
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    Certification & Compliance
    More Introduction

    Potassium Ethylxanthate: Our Commitment to Precision and Practicality in Mining

    True Value from the Source: Our Approach with Potassium Ethylxanthate

    Working as a manufacturer inside this industry day after day, you learn the difference real chemistry makes on a production floor. Potassium Ethylxanthate runs through this commitment, drawing from over a decade of experience optimizing flotation processes worldwide. Many in mining call it simply KEX. We know the batch, the consistency, and the feel of what true mining professionals expect when handling our product. It’s not a commodity to us. Every sack of Potassium Ethylxanthate that leaves our factory reflects not only our adherence to global standards like GB2763-91 but also our attention to the very feedback provided by partners who rely on clear performance in harsh, large-scale environments.

    The Backbone of Mineral Separation

    From the early processing units in copper mines of Kazakhstan to high-altitude zinc operations in Peru, Potassium Ethylxanthate has emerged as a backbone for collectors in flotation. Its chemical formula, C3H5KOS2, packs a punch through a unique blend—high reactivity, rapid interaction with sulfide minerals, and solid consistency under sturdy handling. We have always believed that chemistry must serve operators in the pit and the plant—not just deliver a purity figure on paperwork, but real, measured results with every shipment.

    Our Potassium Ethylxanthate powder offers a faint but distinct odour, yellow-green colouration, and a homogeneous grain size. These features don't stem from happenstance. Our reactors, filtration, and drying lines have been designed and maintained to deliver product that doesn’t cake, flows without resistance, and causes no trouble during weighing or metered dosing by operators. Each batch gets validated for assay, moisture, and active content—our records trace back any drum or bag so the field team knows the manufacturer, not just the middleman, takes responsibility from start to finish.

    Focusing on Practical Results Rather Than Lab Benchmarks

    Plenty of chemical plants fill their specification sheets with labspeak: percent purity, melting point, water solubility. These numbers matter, sure, but we work past them. In Peru’s chilly highlands, we see how incomplete dissolution can cost real time and money. In remote Central Asia, we face seasonal moisture in storage. Operators need Potassium Ethylxanthate they can handle in rough conditions—no sluggish flow out of a bag, no clumping that ties up dosing screws, no complaining about unpredictable active content. So we don’t chase “best on paper”; we focus on batch-to-batch reliability, minimizing residues after dissolution, and smooth transport through the entire plant.

    Seasoned metallurgists recognize how slight variations in active component content can cascade into hours lost for rebalancing flotation conditions and finally dent recovery rates. Our quality control exists to spare customers such pain, not just to give an auditor a file. We’ve learned from real-world production lines—the work, the weather, the handling quirks. Our technical teams travel to mines and plants that buy from us because a chemical isn’t just a drum or a bag; it’s a commitment to a cleaner copper, zinc, or gold recovery circuit.

    Potassium Ethylxanthate: Inside and Out

    The chemical characteristics of Potassium Ethylxanthate give it fast, robust collecting power, particularly for sulfide ores. It’s a preferred collector for copper, lead, and zinc minerals, used at lower dosages and running cleaner than predecessors like Sodium Ethylxanthate (SEX) in certain cases. This comes down to potassium’s cation contribution, which can drive higher solubility in cool process water, and the ethyl group’s selectivity that avoids excessive frothing in tough circuits. Our production lines have absorbed nuances—adjusting reaction rates, filtration, and drying in response to fluctuating feedstock qualities—to accentuate these strengths every time.

    Many new entrants to chemical manufacturing figure xanthates are all alike. On the frontlines, anyone experienced knows there’s a gulf between true product and just passable output. Potassium Ethylxanthate commands respect when operators watch the speed of cell response and tailings cleanliness; when filtrate clarity rises above “acceptable” status and drifts up to “better than what was promised.” Our team understands that miners see the real-world impact—not at a bench, but on the output conveyor or balance sheet.

    Comparing the Options: Choices Beyond Potassium Ethylxanthate

    Decision points arise often in modern concentrators slashing cost per ton. Should you run with Potassium Ethylxanthate or swap for a sodium salt or a different alkyl chain? Through our own trials and global clients, we’ve seen Potassium Ethylxanthate excel in circuits requiring rapid kinetics and elevated selectivity—especially where water temperatures, plant scale, or concentrate grade play critical roles.

    Against Sodium Ethylxanthate, potassium’s larger ionic radius can speed up solubility, shaving down handling losses and downtime. In cold water or mountain climates, these seconds condense into real productivity. Potassium Amylxanthate, another product in this family, works for tougher ores and tougher separation profiles but brings stronger odour and higher froth—sometimes useful, sometimes a hassle. Our blend of in-house process tuning and practical experience means our KEX stands as a middle ground: strong enough for demanding extraction, gentle enough to avoid unwanted entrainment or froth management headaches.

    That’s a result supported by customer returns and feedback. Lab figures describe the differences but practical trials cement them. Our long-term partners in Eastern Europe and Latin America have pushed us to dial in product characteristics lesson by lesson. It’s one reason our KEX buyers rarely switch once they’ve trialed, whatever market conditions or distributor chatter fly about.

    Integrated Safety and Environmental Practices

    Hazard awareness and responsible usage anchor every stage from our reactors to customer processes. We enforce sealed packaging, rapid loading and dispatch, strict site hygiene in production, and clear labeling on every sack—not on paper, but on pallets and in truck cabs. Every year, our technical team reviews and updates Material Safety Data Sheets, but more importantly, works directly with partner mines to reinforce safe storage and handling routines. Potassium Ethylxanthate deserves treatment with respect. The sulfur content alone means no margin for slack on spill management or accidental mixing. Dry, cool storage, double-lined bags, short-haul shipments: these aren’t just regulatory lines, but real measures we see play out across all continents.

    Our production site handles regulatory audits with readiness built from direct, transparent relationships with regional environmental bureaus. We invest in exhaust treatment, up-to-date spill containment, and continuous site monitoring—experience learned through years of operational improvement and driven by both global standards and local realities. By centering safety and true environmental care, we’re not chasing compliance out of fear; it’s a point of pride, born from watching decades pass and knowing honest work can sustain community and company alike.

    Supporting Our Partners: Technical Knowledge and Field Insight

    Manufacturing chemicals rarely brings a close connection to the end user. We break this trend, working alongside field metallurgists and plant operators across continents. Our technical team comes with hundreds of site days under their belts. Every formula tweak, every adjustment to production, stems from these direct encounters. It’s not rare to find our chemists consulting at a remote flotation plant, helping dial in dosages, or optimizing reagent sequences based on actual ore blends and production targets. Our goal stands on common ground: maximize yield, keep circuits running smoothly, and maintain safety.

    Such collaboration also highlights problems before they scale. Our plant learns from every truckload returned for analysis. Issues with caking in dry season, moisture contamination in port warehouses, friction with bulk conveyors—these spark process upgrades here at home. Feedback loops, not just formal QA certificates, build what customers rightly expect. Our response rate for field technical support comes from seeing ourselves as long-term partners, not just raw material vendors.

    Pushing Process Innovation: Continuous Production Improvement

    Each campaign starts with our core raw materials. We choose verified sources for carbon disulfide, ethanol, and potassium hydroxide, not just for purity, but for consistent reaction profiles and traceability. Every raw material batch arrives under visual inspection before entering our reactors. Process stability relies on reaction temperature, feed ratio control, inline monitoring, and periodic lab verification. Any deviation, even minor, triggers process correction before product proceeds farther. Data from these controls, plus lab analytics, decrease the risk of impurities.

    Through investments in automated drying and bulk material control, we’ve decreased moisture variability and improved storage stability under all seasons. Our packaging line engineers revised each step to allow for single-operator handling with ergonomic design. This means less chance of physical strain or handling error—factors often dismissed by “large volume” operations. We don’t treat these advancements as one-off improvements. Instead, we embed a culture of continuous feedback: from packers, line supervisors, and plant engineers alike.

    Traceability as a Guarantee, Not Marketing

    Many claim traceability. We live it daily. From our batch logs to our logistics partners, we stand ready to trace any delivered sample back to its source raw material lot, process record, and packaging sequence. Our plants keep digital records for every manufactured day, with rapid access for any investigation—whether customer or regulatory. This directness brings peace of mind to mines balancing cost, risk, and regulatory scrutiny.

    We don’t gloss over the need for direct lines of accountability. If a problem comes up for any drum, our field engineers work with operations to uncover the source, restore performance, and keep lessons embedded for future improvement. Over the years, this integrity has garnered repeat contracts—even in competitive markets driven by brokers who vanish after the bill clears. Being the manufacturer, we can promise concrete support.

    Why Potassium Ethylxanthate Remains Relevant

    Ore profiles evolve. Regulatory frameworks tighten. Market pressures keep buyers hunting for edge. Despite all changes, Potassium Ethylxanthate remains a staple in modern mineral extraction where both predictability and adaptability matter. Flotation circuits that shift from copper or zinc to polymetallic or look to minor elements in tailings require a collector with tuned selectivity, prompt reaction, and smooth process integration. From Nickel sulfides in Canada to Gold-Pyrite in Africa, we see continued preference for Potassium Ethylxanthate where plant managers need stability and technical support to back each shipment.

    Working as a direct manufacturer—across batch reactors, blending tanks, packaging, and logistics—means we hear demands earlier, sense trouble sooner, and roll out improvements faster than distributors tied to off-brand or anonymous sources. Miners and metallurgists buy value, not just volume. Dollar for dollar, Potassium Ethylxanthate continues to win repeat contracts, not by automated emails, but by performance seen in the tailings grade and final concentrate purity.

    Future Directions: Responsible Manufacturing, Responsible Usage

    Shifts toward sustainability reshape mining and the chemicals we deliver to it. We track regulatory moves in major mining economies—REACH in Europe, Chinese EHS standards, South American environmental impact rules. Our production lines retool to minimize waste, maximize usable yield from raw input, and sidestep unnecessary process effluent. Each plant upgrade undergoes environmental review and third-party audit where called for. Open dialogue with downstream users helps us guide correct product handling and promotes stewardship beyond our factory gates.

    We maintain research ties to academic and industrial partners hunting better flotation chemistries—greener reagents, more specific collectors. While Potassium Ethylxanthate stands strong, we monitor, test, and validate alternatives when they earn trust, not just marketing hype. In this way, our KEX factory both supplies today’s needs and adapts in line with best available technology benchmarks.

    The Expectations We Set—And Strive to Meet

    Customers demand certainty in pricing, logistics, and quality. Mines expect product in full, on time, with specs met—not as an aspiration, but as a ground rule. We build this certainty through deep process knowledge, day-to-day feedback, and direct communication lines from chemicals engineering floors to customer walkways. From the mundane (drum labeling) to the critical (meeting rare, site-specific blend requests), we engage with every client as a partner.

    Our experience underlines that manufacturing is more than making quantity. We stand behind every kilogram shipped with technical reports, field service, and plain accountability. Countless projects remind us: Potassium Ethylxanthate is not a simple industrial ingredient, but a strategic link in value chains that feed communities, industries, and innovations across continents. Our drive to improve comes from pride in what direct manufacturing achieves—every single day, across every product we make.

    Summary: Potassium Ethylxanthate As a Practical Resource in Mining

    From our first steps in chemical manufacturing to running full-scale supply operations for copper, lead, and gold mines, we have witnessed how Potassium Ethylxanthate becomes more than a chemical—it underpins livelihoods, production quotas, and environmental compliance in a tough industry. Operators and engineers telling their stories through feedback and results keep us evolving. Each upgrade and response, each improvement in packaging, process, or after-sales support, lifts the bar for this product and for our entire approach.

    Manufacturing Potassium Ethylxanthate isn’t a mechanical act for us. It’s a responsibility—patient, persistent, and always in motion. We listen to operators in the field and mesh that insight with our technical strength, delivering a chemical that keeps mines running smoothly and professionals proud to use it. Every shipment is our latest chapter, written in real-world outcomes, not just technical data.