Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Xanthate

    • Product Name Xanthate
    • Alias Potassium ethyl xanthate
    • Einecs 238-162-6
    • 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
    VTB
    Specifications

    HS Code

    999736

    Chemical Formula ROCS2Na
    Appearance yellow to greenish powder or pellet
    Odor characteristic, faintly pungent
    Solubility In Water soluble
    Melting Point decomposes before melting
    Molecular Weight varies with R-group (commonly ~160-200 g/mol)
    Main Use flotation agent in mineral processing
    Stability unstable in acidic conditions
    Flammability combustible
    Storage Conditions cool, dry, well-ventilated area
    Cas Number varies (common: 140-90-9 for sodium ethyl xanthate)
    Ph Of Solution typically alkaline
    Hazard Class harmful, irritant
    Decomposition Products carbon disulfide, alcohol, sodium carbonate
    Color Change On Exposure darkens on exposure to light and air

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

    Packing & Storage
    Packing Xanthate is packaged in 25 kg woven polypropylene bags with inner polyethylene liners, labeled with hazard warnings and product details.
    Shipping Xanthate chemicals are typically shipped in sealed, moisture-proof containers, such as drums or bags, to prevent decomposition. They should be transported as hazardous materials, labeled according to relevant regulations (e.g., UN 3342 for sodium xanthate). Store and handle away from heat, acids, and oxidizing agents to ensure safety during transit.
    Storage Xanthate should be stored in a cool, dry, well-ventilated area away from sources of ignition, heat, and direct sunlight. Store it in tightly sealed, clearly labeled containers made of compatible materials to prevent moisture exposure, as it can decompose and release toxic gases when wet. Keep away from oxidizing agents, acids, and foodstuffs, following all relevant safety and regulatory guidelines.
    Application of Xanthate

    Applications of Xanthate in Industrial Manufacturing

    Xanthate compounds, especially sodium and potassium xanthates, serve as essential reagents in several heavy industries. Our direct manufacturing expertise supports tailored supply for stringent technical and regulatory needs across primary mineral, fine chemical, and pigment manufacturing sectors. The following sections detail the principal application routes, typical formulation ratios, process entry points, regional and international compliance, and end product outputs.

    1. Sulfide Ore Flotation in Non-Ferrous Metal Mining

    Xanthate salts are the key flotation reagents in beneficiation of sulfide ores, including copper, zinc, and lead. The collector property enhances surface hydrophobicity of targeted metal minerals, improving yield and selectivity. Flotation cell dosing depends on ore grade and operational plant layouts. Our clients apply different xanthate chain lengths for ore-body specific requirements, following strict effluent controls.

    Industry compliance standards

    • ISO 14001 Environmental Management for effluent treatment
    • REACH Regulation (EC) No 1907/2006 for chemical handling
    • GB 20623-2006 for xanthate collector quality in mining
    • US Mine Safety and Health Administration (MSHA) chemical use protocols

    Typical usage ratio

    • 40–120 grams per ton of ore, adjusted by deposit type and mineralogy
    • Lower end for polymetallic ores; higher for complex sulphide matrices

    Downstream process integration

    • Added directly to flotation cells after milling and pulp conditioning
    • Continuous dosing controlled by reagent feeders with real-time pH/ore feed monitoring
    • Works in tandem with frothers and modifiers for targeted grade control

    Final product types

    • Copper concentrate for smelting
    • Zinc and lead concentrates
    • Nickel sulfide concentrates
    • By-product recovery of precious metals (e.g., gold flotation concentrate)

    2. Production of Xanthate-Based Organic Synthesis Intermediates

    Xanthates enable thiocarbonyl functionalization in the manufacture of organic sulfur compounds, especially in fine chemical synthesis. They act as transfer agents or raw intermediates for pharmaceutical and crop protection precursor synthesis. In many plants, they enter batch reactors with monitored temperature and pH controls to ensure high selectivity and minimal by-product formation, ensuring batch-to-batch consistency.

    Industry compliance standards

    • GMP for Pharmaceutical Manufacturing (ICH Q7/Q11)
    • EU Regulation (EC) 1223/2009 for chemical intermediates
    • Chemical Facility Anti-Terrorism Standards (CFATS) in the US
    • ISO 9001 for process and QC management

    Typical usage ratio

    • Stoichiometric amounts, typically 1:1 with target organic substrate
    • Small-scale: 0.5–5 kg per batch reactor, scaled up for commercial synthesis

    Downstream process integration

    • Added during key functionalization or transfer steps after solvent charging
    • Strict thermal controls applied due to exothermic reaction profiles
    • Intermediate product often isolated via phase separation and further purified

    Final product types

    • S-alkyl O-alkyl xanthates as agrochemical precursors
    • Thioester intermediates for active pharmaceutical ingredients (APIs)
    • Specialty functional monomers and crosslinkers
    • Sulfur-containing polymer additives

    3. Manufacturing of Rubber Vulcanization Accelerators

    Certain xanthate derivatives serve as minor yet effective accelerators and activators in rubber compound vulcanization. They provide sulfur transfer during curing, supporting crosslink density and improving physical properties in specific formulations, especially for latex and specialty elastomers. Rubber processing facilities maintain careful batch control to avoid migration and ensure compatibility with primary accelerators.

    Industry compliance standards

    • ASTM D3182 for rubber compounding and mixing
    • EU REACH Annex XVII restriction for nitrosamine precursors
    • ISO 9001-certified QA laboratory batch documentation
    • Japan’s Food Sanitation Act for rubber in food contact materials

    Typical usage ratio

    • 0.05–0.2 parts per hundred rubber (phr), fine-tuned for accelerator systems
    • Top-end usage for latex foam; lower levels in tire or technical rubber

    Downstream process integration

    • Incorporated during compounding before final mixing or latex blending
    • Wet and dry blend protocols possible depending on compound design
    • Final dispersion checked for uniformity by Mooney viscosity and curing profile tests

    Final product types

    • Latex gloves and medical devices
    • Conveyor belts and hoses
    • Rubber sheeting, gaskets, and seals
    • Industrial rollers and specialty elastomer articles

    4. Cellulose Xanthate Formation in Viscose Fiber Manufacturing

    Xanthate chemistry plays the central role in viscose rayon fiber production, where alkali cellulose reacts with carbon disulfide, forming cellulose xanthate as an intermediary. The entire process demands precise reagent handling and environmental control, particularly for aqueous effluent and worker safety. Modern plants operate under integrated process management systems to ensure formulation accuracy and consistent fiber morphology.

    Industry compliance standards

    • OEKO-TEX® Standard 100 for textile safety
    • ZDHC MRSL for restricted chemical use in fibers
    • ISO 1833-11 for chemical testing in regenerated cellulose
    • Local environmental emission limits (CS2, NaOH discharge)

    Typical usage ratio

    • 8–13% carbon disulfide (by weight of dissolving pulp), fully converted
    • Sodium hydroxide dosage at 17–20% based on pulp weight
    • Xanthate content dynamically managed by process control

    Downstream process integration

    • Alkali cellulose steeped, aged, and treated with carbon disulfide for xanthation
    • Resulting cellulose xanthate dissolved to spin dope and filtered before fiber spinning
    • Regenerated fiber washed extensively to remove residual chemicals

    Final product types

    • Viscose staple fibers for textiles
    • High-strength rayon for industrial cords and tire reinforcement
    • Cellophane films
    • Nonwoven and hygienic fiber materials
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    Certification & Compliance
    More Introduction

    Xanthate: Real-World Power for Modern Mineral Processing

    Inside Our Factory: What Decades of Xanthate Production Taught Us

    Out on the plant floor, where heat and metal clank through the day, the world looks different than it does in a conference room or in slick trading offices. In our business, xanthates do real work, and we understand this better than anyone because we shape the product from start to finish. From the first batch mixed in our reactors to the last pallet loaded on a truck, xanthate represents a blend of chemistry and craft that’s earned its reputation at the world’s mines and mills.

    For over twenty years of turning raw materials into something miners truly count on, we’ve listened to their needs, course-corrected when conditions changed, and rolled out new xanthate models to meet shifting realities. That’s not a sales claim—it’s a fact echoed in the voices of veteran metallurgists calling us to talk about foam, grain, and yield on a Friday after midnight. As the main xanthate producer in our region, our focus lands squarely on real results: higher mineral recovery, safer application, and as little downtime as the process allows.

    Understanding Xanthate: Foundation of Sulfide Flotation

    Xanthates grew out of practical necessity, not lab curiosity. Nearly every sulfide flotation plant in the world owes a piece of its daily throughput to some type of xanthate collector. We see the impact first-hand as truckloads head out to copper, zinc, silver, and gold mines. Xanthate isn’t a catch-all term—it’s the backbone of a family of reagents where chain length and purity have direct ripples on flotation selectivity and performance.

    The most common models: sodium ethyl xanthate (SEX), sodium isopropyl xanthate (SIPX), and sodium isobutyl xanthate (SIBX), each respond differently in a real mine slurry. Over the years, we learned that “one size fits all” thinking never pans out, especially when the ore body or process pH shifts by even a small margin. Longer-chain xanthates—like isopropyl and isobutyl—tend to bind more tightly with some sulfide minerals, showing stronger collecting strength but requiring careful dosages to avoid excess frothing and loss of selectivity. Our teams adjust chain length, granule size, and moisture content batch by batch, tied to the feedback and results from global customers.

    Digging Deeper: Production Process and Purity Control

    Many see xanthate as just another yellow powder or pellet tucked in a drum, but we have a different perspective. It starts in our reactors: carbon disulfide, alkali, and alcohol undergo a tightly controlled process where temperature swings and even a change in agitation speed can influence end quality. Our equipment isn’t off-the-shelf. Over years, we’ve retrofitted mixers, scaled up filtration, and reduced dust emissions. Real-world manufacturing means sweating the details—checking batch titration by hand, sniffing for off-odors, and running chromatograph checks that catch impurities long before they touch our packing line.

    Those extra steps keep heavy metal and by-product content lower than competitors’ unregulated alternatives. We’ve seen knockoffs from unfamiliar sources burn poorly or degrade fast, cutting collector performance short and making dosing tricky in mines. Higher purity in our xanthate line translates to clearer, more predictable flotation results—no surprises, no downtime. Anyone who’s spent time dealing with process instability caused by dirty reagents won’t go back once they’ve seen stable recovery rates flow from product consistency.

    Practical Application: Lessons Learned with Xanthate On-Site

    Sitting behind a desk doesn’t show you how xanthate interacts on a froth line at altitude, or in water with swinging pH and temperature. We’ve spent weeks alongside process engineers, helping tune dosage and blend ratios, watching for unexpected side reactions or foam issues. Too little collector, and recovery drops; too much, and concentrate grade slips through excess frothing. Mines searching for gold or copper in complex, multi-mineral ores have seen these delicate balances up close.

    Our technical support staff understands that lab benchmarks don’t always predict day-to-day plant performance. We’ve rolled out product variants with adjusted granule size for improved flow in humid climates, or pellet forms tailored for automated dosing systems to avoid caking. Product specs on a PDF tell part of the story; what matters is seeing the reaction tanks run at steady amperage, operators reporting less downtime, and actual tailings assays proving higher yields.

    We’ve watched how good xanthate makes a difference in froth character. Operators notice less clogging in pipelines, improved filter press cycle times, and fewer issues with residual collector bleeding into downstream water. All this adds up to real operational gains, not just numbers on a trial report. The difference for the maintenance crew scrubbing screens or the process engineer explaining yield increases to management comes down to the work put in back at our plant.

    Xanthate versus Competing Collectors: Hard-Learned Lessons

    Competitors sometimes pitch alternative collectors—thionocarbamates, dithiophosphates, even newer designer reagents. Some of these materials offer stronger selectivity for certain minerals, but in our experience, their handling headaches and cost profiles usually bring regret. Thionocarbamates can cause more frothing and require higher dosages, putting more strain on plant water systems and adding residue concerns. Dithiophosphates sometimes contribute to unpleasant odors or unwanted reactions with other reagents in the circuit.

    We track technology developments carefully. But when reliability, supply security, and real-world versatility matter, xanthates repeatedly prove themselves in copper, lead, and zinc circuits. They store well, blend with standard frothers, and keep working even when ore body characteristics change. Simplicity, flexibility, and cost-effectiveness remain xanthate’s edge—factors proven out load after load in bulk shipment, not just in a single lab test.

    Environmental and Worker Safety Measures

    Xanthates deserve respect. Their distinct odor, toxicity, and reaction profile mean that both production and usage demand attention. We have invested serious time and resources upgrading containment, dust capture, and spill response inside our plants. All our batches run through stringent quality checks, confirming both active content and absence of detectable heavy metals or unstable by-products. The industry remembers spills, so we don’t cut corners.

    We also deploy detailed worker training, invest in PPE upgrades, and maintain top-tier waste management, including closed-loop water use and proper treatment of plant effluents. Years ago, industry norms tolerated higher exposures; now, stricter regulations and social scrutiny hold us to higher standards. We’ve turned that pressure into production improvements—continuous air monitoring, real-time containment, and safer, easier-to-handle product forms getting the nod from our clients’ EHS teams.

    Specification by Mine: Approaching Real Demands, Not Theoretical Claims

    Not every mine processes the same feed. Some run high-grade copper, others chase values in fine-grained zinc or stubborn gold. Xanthate selection, then, isn’t a question of stock solution—it springs from ore mineralogy, pH, climate, and processing goals. Our production lab collaborates directly with mine site chemists and metallurgists, running controlled flotation trials that mimic plant conditions as closely as possible. Model selection—ethyl, isopropyl, isobutyl, or custom blends—emerges from live response, not from a product brochure.

    We’ve shipped lighter, faster-dissolving powder grades for sites with cold make-up water, while favoring heavier, pelleted forms for humid, high-volume operations in tropical zones. Each time, our team followed up with the client, fine-tuning not only product form but also recommended storage, handling, and feed points. This isn’t something a distributor or trader would bother with—it’s deeply rooted in the manufacturing mindset, where control over raw material sourcing, reactor chemistry, and finishing defines the final downstream results.

    Our approach helped mines stay nimble, especially those dealing with seasonal water chemistry changes or new ore sources. Modern buyers expect more than a product drop-off. They want process advice, operational troubleshooting, and a reliable partner to help interpret what’s happening at their tanks. Xanthate is a critical lever in process control—our hands-on product expertise helps clients achieve recovery targets and avoid costly trial-and-error swings in plant performance.

    True Differences: More Than a Label

    Big chemical names or faceless drum numbers rarely explain why one xanthate outperforms another. We’ve opened competitor shipments for side-by-side testing. Grain size, moisture level, off-odors, and especially metal residue levels often come up in comparison. Sometimes, the difference is visible: caked powder, odd color tones, or trash fines showing poor filtration. Trial runs quickly reveal if a batch causes pump clogging, extra sediment, or short-lived flotation performance.

    We run our own process audits and routinely invite third-party verification. Our plants maintain tight controls on impurity levels—iron, arsenic, and other trace metals are flagged, isolated, and never allowed out the door. Bulk density mapping, flow tests under local climates, and accelerated aging trials give us confidence that what leaves our plant won’t become a weak link hundreds of kilometers away. Clients know that’s the difference between weeks of reliable throughput and headaches requiring frantic vendor calls. This is a fact only manufacturers who control upstream and downstream steps can guarantee.

    Adapting to Pressures: Cost, Supply Security, and Scalability

    Markets never stand still. Price shocks in carbon disulfide, shifts in mining demand, changing transport conditions—all ripple through our xanthate plant. We’ve built redundancy in sourcing and scaled up storage for key feedstocks, making sure mines aren’t left waiting for raw material. Years of supply chain management have taught painful lessons, especially as new environmental rules and trade disruptions affect costs and schedules.

    We’ve invested in on-site analytics, automated batch logging, and block tracking, letting us backtrack any issue from client site back to reactor settings and raw material batch. This isn’t overengineering—it’s transparency that cuts through finger-pointing when a process hiccup or shipment delay surfaces. Mines depend on reliable chemical deliveries as much as they rely on electric trucks or specialty pumps; a production shortfall at our plant can become a multi-million dollar headache at theirs. We’re acutely aware of the stakes, so we hold weekly cross-team reviews linking purchasing, R&D, QA, and logistics teams. Years of tight delivery records, with just a handful of exceptions, have helped us become the long-term partner of choice for major mining groups.

    Regulatory Trends and Market Expectations

    Expectations around compliance and environmental performance have risen sharply in the last decade. Mining companies field questions not just from regulators, but from local communities and auditors tracking waste, water quality, and stacking of reagents. As the people who make xanthate, new compliance rounds mean we stay a step ahead: emission abatement, improved worker safety, and support for mines compiling increasingly complex disclosure reports.

    Our R&D teams work alongside regulatory specialists, monitoring pending changes in chemical labeling, storage requirements, and discharge standards for key markets in Asia, Africa, the Americas, and Eastern Europe. We have built in automated safeguards—air filtration upgrades, run-to-failure tests, and proactive batch recalls—ready to respond to more rigorous inspections and third-party sampling. Any slip-up can set back trust hard-won over decades. Our commitment remains: produce xanthate that meets not just internal benchmarks, but the most demanding mining company and regulator standards worldwide.

    Customer Stories: Decades of Trust in Every Bag

    We’ve walked countless mine sites, from windswept open pits at altitude to humid underground workings with tight process rooms. The best lessons often come after shift change, sitting in cramped control rooms with engineers and operators swapping stories of what worked and what failed. Our favorite stories come from mines that once struggled with erratic product supply, poorly labeled drums, and mysterious performance swings. After working directly with our crews, their process teams report fewer shutdowns, tighter grade control, and longer campaign runs between major maintenance. It’s not hearsay—it’s data in daily production logs, year-end reports, and bulk order renewals.

    Clients have told us about the relief in moving away from inconsistent imports and third-party mixtures, instead relying on our dedicated production batches. In several copper and lead mines, engineers highlighted how switching to our SIBX formulation pushed grades higher in challenging ores without the froth control problems seen with generic blends. Meeting tight moisture specs let their automated feeders run without clogs, and our dedicated tech staff helped them ramp up dosages as ore throughput increased mid-year. These improvements never happen by chance—they grow out of years of feedback, factory tweaks, and real-world exposure to changing extraction challenges.

    Looking Forward: Stronger Partnerships, Smarter Production

    Manufacturing xanthate at scale for the mining industry means more than filling orders; it means anticipating tomorrow’s pressure points. As ore bodies get leaner and environmental rules grow stricter, the margin for error shrinks. We respond not with clever marketing, but by designing better processes, updating safety programs, and collaborating directly with mine teams who know exactly what’s at stake.

    Looking back over two decades, we see a product line that’s evolved through hundreds of tweaks, process upgrades, and site visits. Supply security no longer just means having enough stock—it means holding to traceability requirements, batch transparency, and being ready to troubleshoot, whether it’s a change in local water supply or a new set of flotation cells. Our investment in automation and remote monitoring reflects this, but it’s direct human relationships—the plant manager with the overtime call, the operator on a night shift spot check—that truly keep us sharp.

    Xanthate isn’t just a part number. It’s the result of hands-on production, customer trust, and unending effort to keep mines running cleaner, stronger, and safer. As the only manufacturer controlling the process from raw materials to packed shipment, we understand what separates a stopgap product from a reliable partner in modern mineral recovery. This is how real manufacturing shapes the backbone of global mining, turning chemistry into daily gains at the world’s most demanding industrial sites.