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Cobalt Oxalate

    • Product Name Cobalt Oxalate
    • Alias Ethanedioic acid cobalt(2+) salt
    • Einecs 208-058-8
    • 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
    Specifications

    HS Code

    107632

    Chemicalformula CoC2O4
    Molarmass 146.94 g/mol
    Appearance Pink to red crystalline powder
    Density 3.5 g/cm³
    Meltingpoint Decomposes before melting
    Solubilityinwater Insoluble
    Casnumber 814-89-1
    Odor Odorless
    Ph Neutral to slightly acidic in water suspension
    Magneticproperties Paramagnetic
    Stability Stable under normal conditions, decomposes on heating
    Color Pink to red
    Commonuses Catalyst, pigment, chemical synthesis

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

    Packing & Storage
    Packing Cobalt Oxalate is packaged in a sealed, labeled 500g HDPE bottle, featuring hazard symbols and handling instructions for laboratory use.
    Shipping Cobalt Oxalate should be shipped in tightly sealed containers to prevent moisture absorption and contamination. Store and transport in a cool, dry, well-ventilated area away from incompatible substances, such as strong acids and oxidizers. Ensure containers are clearly labeled and comply with relevant local, national, and international shipping regulations for hazardous materials.
    Storage Cobalt oxalate should be stored in a tightly sealed container, away from moisture and incompatible substances such as strong acids and oxidizers. Keep it in a cool, dry, and well-ventilated area, protected from direct sunlight and sources of ignition. Clearly label the storage area and restrict access to authorized personnel. Always follow local regulations and safety guidelines.
    Application of Cobalt Oxalate

    Applications of Cobalt Oxalate in Industrial Manufacturing

    As a direct manufacturer of cobalt oxalate, we supply this specialty chemical for several industrial segments with established downstream demand. Each application described below reflects real market use and involves compliance requirements, precise formulation roles, and defined process integration routes. Our experience covers formulation, technical adjustment, and full production-stage QC for B2B partners.

    1. Lithium-Ion Battery Cathode Precursor Materials

    Cobalt oxalate functions as a controlled precursor in the production of high-purity cobalt compounds for lithium-ion battery cathodes, particularly for lithium cobalt oxide and nickel-cobalt-manganese (NCM) materials. Battery-grade processing requires precise control of trace metals and anhydrous content to maintain cathode performance stability. During precursor formulation, engineers maintain specific particle morphologies and minimal contaminant levels to satisfy tight electrochemical tolerances defined by battery producers. The material undergoes co-precipitation or solid-state reactions with lithium sources, followed by calcination, directly influencing the final cathode phase composition.

    Industry compliance standards

    • IEC 62660-2:2018 (International battery standard for automotive applications)
    • GB/T 31486-2015 (Chinese technical specifications for lithium-ion battery production)
    • RoHS Directive 2011/65/EU (Restriction of hazardous substances)
    • Battery Quality Management System (ISO/TS 16949 for automotive battery supply)

    Typical usage ratio

    • 15–25 wt% of total transition metal input, variable by targeted lithiation ratio and formulation for battery type; manufacturers adjust depending on desired Co/Ni/Mn balance in NCM systems.

    Downstream process integration

    • Introduced during precursor co-precipitation (mixing with nickel and manganese salts)
    • Oxalate is thermally decomposed in the calcination step, forming active cobalt-containing oxide phases
    • Compositional analysis required at blending and after roasting
    • Minimizes metallic cobalt impurities versus direct cobalt salts in sensitive cathode formulations

    Final product types

    • Lithium cobalt oxide (LiCoO₂) cathode powders
    • NCM (nickel-cobalt-manganese oxide) cathode materials
    • High-energy density lithium-ion prismatic and cylindrical batteries
    • Automotive EV battery modules

    2. Catalyst Fabrication for Petrochemical Hydrogenation

    Process engineers utilize cobalt oxalate as an intermediate to generate cobalt oxide powders for catalyst preparation, especially for hydrogenation catalysts deployed in petroleum refining and chemical synthesis. The oxalate route yields fine, high-dispersity cobalt oxide upon thermal decomposition, supporting superior active phase development. In plant-scale operations, the substance is added during catalyst precursor manufacturing, followed by carefully staged calcination and reduction to optimize metallic cobalt surface area and minimize inactive byproducts. This enables efficient hydrogenation catalytic activity during downstream hydroprocessing and aromatic saturation applications.

    Industry compliance standards

    • API 939-C (American Petroleum Institute guidelines for hydrotreating catalysts)
    • REACH Regulation (EC) No 1907/2006 (Chemical registration and safe handling in EU)
    • ISO 9001:2015 (Process quality systems in chemical manufacturing)
    • ASTM D32.04 (Standard test methods for catalyst composition and structure)

    Typical usage ratio

    • 8–20 wt% of finished catalyst batch; proportion varies with desired Co surface loading, reactor conditions, and targeted feedstock contaminant profile.

    Downstream process integration

    • Dissolved or slurried with alumina or silica carrier in catalyst precursor phase
    • Thermally decomposed to Co₃O₄ or CoO, then reduced to metallic Co in hydrogen furnace
    • Quality inspection for bulk and surface cobalt phase before extrusion and pelletization
    • Integrated prior to final shaping or granulation of hydrogenation catalyst products

    Final product types

    • Cobalt-based hydrogenation catalysts for petrochemical and refinery processes
    • Fixed-bed and slurry-phase hydrotreating catalyst pellets
    • Selective aromatic hydrogenation catalyst granules
    • Syngas conversion catalyst carriers

    3. Ceramics and Specialty Pigments Manufacturing

    Ceramic and glass manufacturers use cobalt oxalate as a controlled colorant precursor to produce intense blue and turquoise shades in glazes, frits, and specialty glass. The precise oxalate decomposition avoids contamination and promotes the formation of fine, homogeneous cobalt oxide dispersions within the ceramic matrix. Product formulation teams select this route when a narrow particle size and enhanced color depth are demanded by end-use technical ceramics and high-value tableware. Temperature profiles and kiln atmospheres for oxalate breakdown require tight regulation to achieve targeted aesthetic results and long-term colorfastness.

    Industry compliance standards

    • EN 1388-1/2:1996 (Test conditions for release of metal ions from ceramic ware)
    • FDA CFR 21 175.300 (US limits for colorant use in food-contact ceramics)
    • ISO 6486-2:1999 (Leachable lead and cadmium standards for ceramic surfaces)
    • ASTM C373 (Water absorption and colorant durability in fired ceramics)

    Typical usage ratio

    • 0.5–2.5 wt% in glaze frit or pigment blend, adjusted to achieve color intensity and compliance with heavy metal leaching limits.

    Downstream process integration

    • Blended into frit or glaze formulation prior to high-temperature fusion
    • Decomposed during kiln firing to generate dispersed CoO/Co₂O₃ pigment phase
    • Combined with other transition metal oxides for specialty coloration
    • QC on homogeneity and color uniformity post-firing

    Final product types

    • High-performance ceramic glazes
    • Decorative glass and dinnerware
    • Industrial and sanitary ceramic tiles
    • Architectural pigment-grade glass

    4. Hard Metal and Superalloy Powder Metallurgy

    Powder metallurgists employ cobalt oxalate as a precursor for producing high-purity cobalt oxide powders, which serve in the sintering of hard metal tools and superalloy components. Upon decomposition, the material yields uniform, fine-grained cobalt oxide, a requirement for manufacturing tungsten carbide-cobalt composites and various high-temperature alloy systems. The precursor route enables accurate stoichiometric addition and minimal gaseous impurities, crucial for meeting exact density, microstructure, and mechanical property specifications in demanding cutting tool and aerospace alloy applications. Strict environmental and dust control measures apply during powder handling.

    Industry compliance standards

    • ASTM B657-18 (Standard for powder metallurgy of WC-Co hard metals)
    • AMS 6514 (Aerospace Materials Specification for superalloy compositions)
    • ISO 14001:2015 (Environmental powder processing management)
    • REACH Annex XIV (Obligations for cobalt in industrial processing)

    Typical usage ratio

    • 3–13 wt% in carbide or alloy precursor batches, depending on grade specification, alloy phase target, and tool strength requirements.

    Downstream process integration

    • Introduced during primary alloy or cemented carbide powder blending
    • Decomposed in controlled atmosphere furnaces to form finely divided CoO
    • Mixed with tungsten carbide or superalloy elements before compaction
    • Supports sintering neck formation and mechanical property tuning

    Final product types

    • Tungsten carbide-cobalt cutting tools
    • Superalloy parts for aerospace turbines
    • Wear-resistant dies and tool inserts
    • Industrial drill bits and mining picks

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    Certification & Compliance
    More Introduction

    Cobalt Oxalate: A Closer Look at an Essential Inorganic Compound

    Genuine Manufacturing Insight: Cobalt Oxalate in Modern Industry

    In the world of industrial chemistry, Cobalt Oxalate has earned a solid reputation thanks to its particular chemical properties and the reliable performance it brings to key processes. After decades working in manufacturing and hands-on chemical production, our team has seen every variation in particle size, purity, and color that Cobalt Oxalate can present. Only the manufactured product itself – not something repackaged or resold – offers the kind of process control and tailored reliability many customers in the battery, ceramics, or catalyst sectors trust to keep their lines running. The ability to keep batch-to-batch consistency is where the true manufacturer’s touch matters.

    Model and Specifications Rooted in Production Reality

    Cobalt Oxalate appears as a light pink powder when done right, and this visual cue often betrays a lot about the material’s quality. We offer a chemical with tightly controlled cobalt content, usually not less than 30%, and minimal iron or other metallic contaminations. The typical moisture content sits well under 1% to meet the drying requirements of downstream processes. Particle size distribution has a direct effect on filtration performance and overall yield, so we have invested in custom milling and screening steps, guaranteeing a more consistent output. These practices come from years listening to battery engineers, ceramicists, and researchers complain about clogging, uneven dispersion, or inconsistent color in their finished products.

    Our current standard product has delivered the sought-after crystalline purity for years. We have seen the effect of poor filtration or improper pH during precipitation: not only does it hurt the oxalate quality, but it can upset the entire production sequence for customers. Controlling these upstream variables as a chemical manufacturer — never outsourcing a step and never cutting corners — drives the purity and reactivity that customers count on. This compounds over time: routine audits, skilled operators, and fresh investments into process control produce results that any technical team can rely on.

    Uses of Cobalt Oxalate Across Key Industries

    Whether serving battery manufacturers shifting to new cathode chemistries or ceramics producers seeking precise color control, Cobalt Oxalate fulfills a vital role. The most significant share of our production goes to the preparation of precursors for lithium-ion batteries, particularly the types used in power tools, e-bikes, and specialized storage systems. Cobalt, with its well-known redox stability, lends itself to finely tuned layered oxides. The oxalate precursor allows smooth conversion to the target cobalt oxide phase after calcination, providing uniform particle morphology that helps downstream electrochemical performance.

    As demand for safer, more efficient batteries rises, the focus on impurity levels, solubility, and phase behavior tightens. In our experience, minor process changes at the Cobalt Oxalate step ripple out to affect the energy density, cycle life, and thermal safety of the finished battery. Working directly at the manufacturing level — from sourcing raw cobalt to the precipitation and drying — lets us tune the oxalate characteristics more finely than bulk traders or repackers ever could.

    Beyond batteries, ceramics manufacturers count on us for stable color development in glazes and frits. Cobalt Oxalate’s decomposition pathway means it can deliver the signature blue tones that cobalt metallurgy is famous for, without the rapid, unpredictable gas release that can happen with subpar grades. Our direct control of particle morphology gives ceramists reliable pigment formation, batch after batch. We hear about process failures in other plants where small, hard-to-trace variations in oxalate quality become visible as uneven color, wasted time, or even scrapped kilns.

    Catalyst synthesis forms another core application, with Cobalt Oxalate serving as a clean-burning source of cobalt for Fischer-Tropsch and hydrodesulfurization catalysts. Over multiple plant trials and direct feedback from our partners, we have learned the invisible effect that trace metallic impurities or excessive sulfate can have on finished catalyst selectivity. By controlling the source at every stage, as the manufacturer, we cut these risks out well before the calcining step.

    What Sets True Manufacturer-Produced Cobalt Oxalate Apart

    Field experience teaches that not all Cobalt Oxalate stands on equal footing. In our early days, we saw the headaches that arose when customers tried to substitute reprocessed or off-spec material. Powder flow properties shift, leaving feeders jammed or filters blind. Minor metallic impurities – usually from inadequate reactor cleaning or using cheaper, recycled cobalt – end up as electrical shorts in battery applications or specks in glass. True process knowledge, and the willingness to continually re-test and re-validate, prevent these problems at the source.

    Many customers don’t see what’s happening upstream, but as the producing manufacturer, we do. Cleanroom production lines, formalized hygiene practices, and high-purity water – these add cost, but they drive the reduction in sulfate, chloride, and iron content that keeps advanced battery lines running at full throughput. Randomized sampling plans and ongoing partnership with downstream R&D teams help us push product quality higher and adapt quickly to new demands, whether a new cathode recipe or a pigment with a never-before-used hue.

    Third-party sellers sometimes offer product re-packed from various global sources, exporting generic grades that have not faced strict QA. We routinely run head-to-head trials, supplying both test and regular batches, and the results speak for themselves. Our oxalate delivers consistent particle behavior in fluid-bed calciners, allowing more even and predictable oxide conversion. Reputation in these matters is built over years, not months, and backed by an open-door policy for technical visits and audits.

    Every Step Matters: From Precursor Selection to Final Inspection

    It’s easy in fine chemical manufacturing to lose track of a single process variable. Based on factory experience, it only takes a minor pH shift during precipitation or drying below target temperature to invite future trouble. In our facilities, each step – from raw cobalt sulfate solution to lifting the final barrel of oxalate powder – is performed by an experienced operator monitoring critical variables. Process automation helps with consistency, but the look and feel of the powder still matter, and experienced hands catch subtle issues that sensors can’t detect. Over time, we built up a library of process modifications and quick-fixes, each tied to specific equipment, incoming raw material lots, or ambient conditions. This is what translates into reproducible results that customers trust for scale-up and critical end-use applications.

    Supporting the Next Generation of Advanced Materials

    Most of the innovations in batteries and catalysts trace their roots back to chemistry that takes place at the kilogram or even gram scale in labs. What sets successful, scalable projects apart is the availability of reliable, predictable, and fully traceable source chemicals. Working as a Cobalt Oxalate manufacturer, we do more than produce powder – we partner directly with research teams, design custom batches for pilot trials, and cooperate in root-cause analyses when pilot lines go awry. We’ve helped teams adjust their precursor profiles to sharpen cathode performance or eliminate subtle color shifts in tiles – always by tuning our own production method and validating the change through solid chemical analysis.

    This hands-on, iterative approach, rooted in manufacturing, creates a feedback loop between material scientist and producer. Innovations rarely succeed in isolation; our process teams hand over melt curves and particle spectra, swapping field data in open discussion with customers. Trust grows from this open book: no repackaged batches, no vague certificates – just accountable production and unmistakable results. Such practice aligns with what regulators, safety auditors, and globally distributed customers expect from their supply chain partners.

    Addressing Industry Challenges Through Direct Manufacturing

    Multiple pressures shape the cobalt value chain: volatile metal prices, rising expectations on ethical sourcing, and strict requirements under battery and electronic waste regulations. We answer these challenges by building long-term contracts with upstream cobalt refiners adhering to responsible sourcing standards. By maintaining direct custody and full documentation from source to shipment, we sidestep risks linked to uncertain provenance or secondary-market blending. Genuine traceability stems from direct manufacture, not relabeling.

    Product quality matters as much as supply security. The electrochemical and pigment industries report costly downtime or process drift from off-label or improperly certified batches. To counter this, we implemented double-barcode tracking, batch-specific reference sampling, and a formal recall mechanism. We have caught out-of-spec lots before they leave the gate, not after they reach a customer’s line. The rare times a process deviation occurs, our team runs a transparent root-cause assessment, sharing both the findings and corrective actions openly. This culture distinguishes direct manufacturers from those who simply relay unverified lots up and down the chain.

    Differences From Merchant, Repackaged, and Low-Grade Sources

    Procurement specialists often ask what has changed in the market for Cobalt Oxalate. Over the last few years, a wider mix of grades has entered the channel. Some derive from re-precipitation of mixed cobalt wastes, while others blend differing cobalt sources or cut corners on analytical verification. We strongly encourage customers to demand batch certificates of analysis, random sampling, and traceable process documentation – not only a piece of paper, but proof of full, vertical integration. Loss of control at any stage tends to reveal itself only in the most sensitive or high-value applications, where even trace levels of iron or nickel can degrade product yield or color.

    Price alone doesn’t tell the whole story. The fake economy of using off-spec or repackaged Cobalt Oxalate evaporates at scale, as unplanned downtime and wasted end-products add up. Analytical labs can reveal high variability in trace element profiles, moisture, or particle morphology between merchant samples – variation that our end-users cannot afford. Working as a direct producer, we actively support validation, method development, and on-site troubleshooting, never pushing generic stock as a supposed fit for all. We tailor production scale, packaging, and delivery not to downstream customer service quotas, but to the real needs and operating tempo of our industrial partners.

    Environmental, Health, and Safety Considerations — Grounded in Experience

    Handling cobalt compounds safely requires investment in ventilation, avoidance of dusting, and a culture of responsible chemical management. Over the decades, we have refined our processes not only to keep impurities low, but also to minimize exposure risk. Staff training, real-time particulate monitoring, and full incident reporting keep our safety record strong. Waste treatment strategies prioritize water recovery and oxalate recovery at the source, directly reducing environmental impact.

    As global environmental compliance standards tighten, Cobalt Oxalate production faces sharper scrutiny. We run periodic third-party audits, implement closed-system reactor technology, and invest in effluent reduction at the site level. These move beyond paper compliance; every modification emerges from specific experience responding to regulatory inspections, real workplace exposure monitoring, or crafted improvement targets set jointly with both customers and workforce representatives. The end-goal goes further than meeting today’s codes — it positions our customers to meet their own sustainability targets, as well as those set by end-users, regulators, or global buyers.

    Looking Forward: Our Commitment as a True Manufacturer

    The Cobalt Oxalate market will continue to evolve. New battery chemistries, the shift to higher-nickel or lower-cobalt material systems, and the ongoing push for traceable, clean raw materials all drive demand for more exacting material standards and ever-closer partnerships. As a manufacturer, we see these challenges not as threats, but as a call to deeper collaboration and improved process rigor. Every feedback loop with customers fine-tunes our process. Every plant audit or customer visit prompts us to raise the bar a little higher.

    It’s easy to overlook the manufacturing difference in a world awash with generic or commodity chemical listings. Our enduring relationships with battery developers, ceramic houses, catalyst manufacturers, and advanced research labs prove that the real value of Cobalt Oxalate grows in the details. The work happens not just in compliance, not just in certificates or analytical sheets, but in the knowledge, skill, and attention handed down on a busy production floor. Behind every batch, there’s expertise built over years — a far cry from nameless, faceless bulk product.

    Customers who demand more than a generic batch, who want a real partnership and product predictability, will always find us ready to talk shop, swap notes, and back up every shipment with solid chemistry and clear, open communication. That is what it means to be a true manufacturer – and why Cobalt Oxalate, made right, continues to anchor critical progress across so many modern industries.