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

    • Product Name Triisooctylamine
    • Alias Trioctylamine
    • Einecs 246-774-7
    • 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

    374650

    Chemical Name Triisooctylamine
    Molecular Formula C24H51N
    Molar Mass 353.67 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 381 °C
    Density 0.82 g/cm³ at 25 °C
    Flash Point 163 °C
    Solubility In Water Insoluble
    Cas Number 5112-26-1
    Refractive Index 1.447 (20 °C)
    Purity Typically ≥98%
    Melting Point -57 °C

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

    Packing & Storage
    Packing Triisooctylamine is packaged in a 200-liter blue HDPE drum, tightly sealed, with clear labeling for safety and identification.
    Shipping Triisooctylamine is shipped in tightly sealed steel or plastic drums to prevent leaks and contamination. It should be stored and transported in a cool, well-ventilated area, away from heat sources, oxidizers, and incompatible materials. Proper labeling and safety documentation are required to comply with chemical transport regulations.
    Storage Triisooctylamine should be stored in a cool, dry, and well-ventilated area, away from sources of ignition, heat, and incompatible materials such as strong oxidizers and acids. Keep the container tightly closed and clearly labeled. Protect from direct sunlight, moisture, and physical damage. Use corrosion-resistant containers, and follow all applicable local, state, and federal safety regulations.
    Application of Triisooctylamine

    Applications of Triisooctylamine in Industrial Manufacturing

    As a specialist manufacturer of Triisooctylamine, we support a range of major industrial operations that rely on this high-purity tertiary amine for key chemical processes. Our expertise in production and application ensures material compliance and performance in demanding downstream sectors. Below is an overview of structured end-use scenarios and technical application guidelines.

    1. Solvent Extraction of Non-Ferrous Metals

    Triisooctylamine delivers targeted selectivity as an extractant reagent for the hydrometallurgical processing of uranium, vanadium, and rare earth elements from acid leach solutions. With a strong affinity for specific anions, formulators use this compound to enhance separation efficiency in mixer-settler circuits and SX columns within metal recovery plants.

    Industry compliance standards

    • ISO 9001:2015 (Quality Management Systems for chemical manufacturing)
    • GB/T 19001 (China equivalent of ISO 9001)
    • EU REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals)
    • NIOSH/OSHA guidelines for operator chemical exposure

    Typical usage ratio

    • 12–20% by volume in organic phase; adjusted based on feed solution acidity and target metal load

    Downstream process integration

    • Added to diluent (kerosene or aliphatic hydrocarbons) and equilibrated with aqueous metal-bearing solution in solvent extraction (SX) units

    Final product types

    • High-purity uranium and vanadium concentrates
    • Rare earth oxide intermediates
    • Metal salt solutions for further refining

    2. Acid Scavenger in Organic Synthesis

    In the synthesis of fine chemicals and active pharmaceutical ingredients, formulators select Triisooctylamine to neutralize and remove residual acids generated during alkylation, acylation, and phosphorylation steps. Its low water solubility and high boiling point facilitate separation and post-reaction work-up in batch and continuous processes.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice for Active Pharmaceutical Ingredients)
    • US FDA 21 CFR Part 211 (Current Good Manufacturing Practice for Finished Pharmaceuticals)
    • EU GMP Annex 2 (For the manufacture of APIs)

    Typical usage ratio

    • 0.5–2.5 molar equivalents relative to residual acid content, determined by in-process titration

    Downstream process integration

    • Charged following main reaction to neutralize acidic by-products before work-up and isolation steps

    Final product types

    • Pharmaceutical intermediates
    • Pesticide active substances
    • Fine chemical specialties

    3. Phase Transfer Catalyst in Pesticide Formulations

    Triisooctylamine is applied as a phase transfer catalyst in the synthesis of quaternary ammonium salts and other agrochemical actives, particularly where immiscibility between aqueous and organic phases hinders reactivity. Its branched alkyl chains facilitate partitioning and promote ionic migration, optimizing transformation yields in industrial slurry and emulsification processes.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • GB 2763 (China Maximum Residue Limits for Pesticides)
    • ISO 16140 (Method validation for pesticide analysis)

    Typical usage ratio

    • 1–7% by weight of total reaction mass; dosage varies with substrate and phase volume ratio

    Downstream process integration

    • Introduced during aqueous-organic coupling steps to enable transfer of ionic reactants; functions in cyclization, halogenation, and alkylation of intermediates

    Final product types

    • Herbicide technical concentrates
    • Fungicide active ingredients
    • Quaternary ammonium-based pesticides

    4. Cationic Collector for Mineral Flotation

    Operators in the mining sector deploy this tertiary amine as an effective cationic collector for the flotation of silica and silicate gangue from iron ore and phosphates. Its chemical structure imparts selectivity for silicate surfaces, which enhances processing yields in conditioning tanks and flotation cells under defined pH control.

    Industry compliance standards

    • ISO 14001 (Environmental Management Systems related to mining operations)
    • GB/T 15446–2022 (Technical recycling standards for mineral processing chemicals in China)
    • Directive 2010/75/EU (EU industrial emissions regulations for mining)

    Typical usage ratio

    • 60–120 g per metric ton of ore; fine-tuned according to grade of feed and mineralogy

    Downstream process integration

    • Injected into the conditioning stage together with frothers and pH modifiers before flotation separation of ore pulps

    Final product types

    • Iron ore concentrates
    • Phosphate rock concentrates
    • Flotation tailings for further treatment

    5. Intermediate for Quaternary Ammonium Compound Production

    The material is reacted with alkyl halides or epoxides to form quaternary ammonium surfactants and antistatic agents, widely used in textile auxiliaries, personal care, and oilfield chemicals. Our controlled purity level supports batch and continuous reactions for downstream chemical manufacturers requiring consistent conversion rates and product specifications.

    Industry compliance standards

    • OECD guidelines for chemical intermediates
    • ISO 22716 (Good Manufacturing Practices for cosmetics, for relevant surfactant applications)
    • REACH/CLP Regulation (Classification, Labelling, and Packaging of Substances and Mixtures)

    Typical usage ratio

    • 1.0 molar equivalent with respect to alkylating agent; ratios refined for maximum yield and purity in downstream QA

    Downstream process integration

    • Fed directly to reactor with alkylating or quaternizing agents; reaction conditions controlled for selectivity and minimization of by-products

    Final product types

    • Antistatic textile finishes
    • Cationic surfactants for personal care
    • Corrosion inhibitors for oil extraction fluids
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    Certification & Compliance
    More Introduction

    Triisooctylamine: Reliable Performance Direct from the Plant

    Steady Production, Consistent Quality

    Triisooctylamine never stays long in our tanks. Its value runs straight from our reactors to customers who understand the strength that comes from chemical consistency and trusted sourcing. In our facility, we keep a close eye on every reaction, monitoring the entire amination process. It’s not about just hitting minimum spec targets—it’s about understanding the nuances that separate a batch that performs well from one that exceeds expectations.

    We rely on precise controls and advanced analytics, tracking color, nitrogen content, purity, and physical properties through each production cycle. Failures to meet internal standards don’t leave the plant. Fewer surprises downstream make a difference to applications where every variable matters.

    Real-World Use: Outcomes Beyond a Spec Sheet

    Customers choose our triisooctylamine to solve serious challenges. In solvent extraction, the purity and chain structure of the amine have a direct influence on separation efficiency and product yield. Operators understand that even minor impurities can trigger unwanted byproducts, higher extractant losses, or a narrower change window within hydrometallurgical processes. The difference of a few tenths of a percent purity shows up at scale—and everyone in this business has seen what happens when a supplier cuts corners or mislabels product.

    Selectivity remains a prime driver behind the choice of C8-branched trialkylamines. The way we formulate and refine the product, targeting low color and minimal branch-chain contaminants, reduces emulsion formation and delivers reliable, predictable extractant performance. Our teams have worked alongside copper and uranium leach plant operators to understand daily pain points—plugged lines, separation layer instability, and fluctuating metal transfer rates. In most cases, stability in supply and composition prevents these barriers from cropping up.

    Refining industries, looking for an extractant that won’t break down under repeated cycles, also find that our product’s breakdown pathway runs clean. Higher resistance to oxidative degradation proves its worth in gold strip and rare earth separations, where amine loss quickly turns into operational expense. Regular anecdotal feedback from maintenance teams confirms that vessels stay cleaner, and less downtime gets attributed to extractant fouling, thanks to the cleaner production pathway we enforce.

    Specifications That Matter: More Than Just Numbers

    Our product typically lands above 99% purity according to GC-verified assays, with residual isooctanol and related monoalkylamines held far below 0.5%. Water content no more than 0.3%, color number often well below 30 Hazen, and pour point kept safely under operational limits—these aren’t just benchmarks, but guarantees based on thousands of tons shipped worldwide.

    We often receive requests for tighter controls on diamine and heavy alcohol side products, underscoring a shift in end-user risk tolerance. Through incremental investments in distillation column technology and inline automated chromatography, we cut cyclization and degradation by tuning residence time and adjusting catalyst protocols. These weren’t changes for marketing—field testing routinely ties batches with these refinements to easier phase disengagement and compressed separation times.

    Differences Up Close: Triisooctylamine Versus Other Amines

    Not all tertiary amines behave the same. Unlike tributylamine, which often remains favored for lower viscosity handling, triisooctylamine brings a heavier, more branched structure. This subtle difference leads to sharper selectivity, reduced solubility losses in aqueous phase, and, for users, less product bleed-through in strip solutions. Everyday practice among hydrometallurgists testifies to this, and when those with crossover process lines switch between products, differences in recovery rates and solvent life become apparent quickly.

    Compared to tri-n-octylamine, which typically appeals to those sourcing raw amines from non-branching processes, our triisooctylamine has branched chains that lower melting point, improving pumpability under colder plant conditions. The advantage shows its worth especially during winter months in unheated transfer lines—a common bottleneck for operations in northern climates. Furthermore, handling exposures verify weaker caustic odor and reduced vapor loss, a benefit noted by chemical room crews tasked with daily blending and dosing.

    Keeping the Supply Chain Transparent

    Plant and procurement teams ask pointed questions about traceability. As the manufacturer, we log full chain-of-custody for every outbound shipment—from raw material lot numbers to production date and storage location. This means our plant managers can reconstruct the full history of every drum in case a question comes up or a process deviation is traced back upstream.

    Demand for sustainability and responsible sourcing also shapes today’s triisooctylamine market. Our facility participates in regional emissions targets and regular compliance audits, and real progress shows in solvent recovery rates and annual emissions charts. An investment in scrubber upgrades over the last five years cut amine vapor release per finished-ton delivered by nearly half, with current levels now regularly published for review by technical partners. These actions support risk-reduction and enforce tighter standards industry-wide—not just here, but at our customers’ sites too.

    Applications That Rely on the Details

    Major copper leach plants rely on our product to maintain solvent extraction run-time across varying ore grades. Chemical stability during in-line pH swings and variable organics loading keeps operators secure in extraction performance even as feedstock evolves. This has proven critical as plants shift toward increasingly complex feed streams, especially with harsher leach chemistries and growing process water recycling.

    Uranium processing—where every minor contaminant means more expensive waste treatment and regulatory scrutiny—draws sharp benefits from improved amine purity. Plants working on continuous resin-in-leach systems report quicker steady-state loading and lower downstream amine bleed. Our plant managers collaborate with these site chemists to troubleshoot foaming, phase splits, or extractant discoloration, often tracing irritants directly to specific impurities better controlled at the manufacturing stage.

    Refining applications, particularly in the gold sector, benefit from lower amine degradation products. For these customers, traditional amines trend toward rapid foulant formation in circuits with higher oxidant demands. Since many refineries run legacy or multi-metal flowsheets, they prize amines which extend cycle intervals before tank cleaning or full system flushes. Less unexpected downtime translates directly to higher yield over a campaign.

    Fewer Process Surprises, More Predictable Returns

    Every time plant engineers call us for support, the discussion centers around real process pain. Emulsion carryover, poor phase split, loss from aqueous phase to raffinate, inconsistent yield—all remain practical issues for end-users sourcing commodity amines that do not hold tight impurity ranges or maintain documentation. To keep production moving smoothly, operators need a supplier who has command of its production streams and can answer directly to process results, not just spec sheets.

    Testing shows the relationship between amine composition and long-term equipment buildup, so ongoing research at our facility regularly informs process improvements. Brands or resold products rarely come with such data. We seek feedback from both new and repeat customers after trialing process changes, tracking the entire batch timeline from manufacturing through field use. This ongoing data exchange leads to incremental but meaningful upgrades batch-to-batch.

    Collaboration: Meeting Every Use-Case Directly

    Oversight of small-batch customizations sits with our technical team, many of whom have worked on plant floors and in scaling labs before moving into production management here. Whether the request centers on ultra-low water content, alternative packaging styles, or tailored assays to comply with particular regional environmental standards, compromises aren’t pushed onto the customer. Field visits inform where we can deliver extra value—be it in returnable drum programs, blended extractant solutions delivered in full ISO tanks, or consultation on how to minimize amine losses.

    When troubleshooting commences, response is immediate and personal. Customers know they’ll reach an engineer or process chemist, not a help desk that reads from scripts. Rapid sample analysis and batch recall capability, supported by a rigorous digital traceability system, reduce downtime and prevent repeat issues. It’s this mindset of accountability—rooted in direct manufacturing expertise—that builds lasting confidence, especially in times of market volatility or unanticipated supply chain shocks.

    Product Evolution: Listening, Upgrading, Improving

    Like every industrial chemical, triisooctylamine production sits on a foundation of continuous improvement. We keep new generations of process and analytical chemists embedded in the plant so feedback from the extraction floor cycles back into every new production lot. Improvements to energy usage, reduction of heavy ends, and further tightening of impurity thresholds are pushed not just in the lab, but out to the field for validation.

    We stay connected with environmental researchers monitoring organic load in treated effluents, seeking ways to reduce overall amine footprints down the line. As technologies and downstream regulations change, we tweak process variables—sometimes in small, almost invisible ways, sometimes adding entire new process steps.

    One year that means deeper vacuum stripping. The next it’s about inline adsorption for trace aldehyde removal. The point lies in never standing still, because field performance always tells its own story, no matter what marketing trends come and go.

    Real Value Comes from the Plant Floor

    Customers stay in touch not only for what arrives in a drum, but because the supporting expertise running behind every shipment reflects a practical, shop-floor-level commitment to uptime. We treat batch deviations, feedstock impurities, and packaging failures as matters of direct manufacturer responsibility—not just as data points on a chart.

    Companies working with substances like triisooctylamine know process safety and clean performance go together. That means upholding responsible sourcing, maintaining true chain-of-custody, and providing a clear point of contact through every shipment. Whether a customer runs an integrated mining complex, a specialized refining unit, or is just looking to trial new extraction flows, our approach borrows as much from listening as it does from technical precision.

    In the end, every barrel or ISO tank carries more than a product—it brings the added value of direct manufacturing control and a responsiveness that traders, brokers, or resellers simply cannot deliver. Plant performance, worker safety, and predictable returns, all start with the right partner at the source. Through every trial, production campaign, or plant emergency, our triisooctylamine does not just fill a need—it solves real problems, drawing from a manufacturer’s experience earned batch after batch.