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

    • Product Name Cobalt Carbonate
    • Alias COBALT CARBONATE
    • Einecs 208-169-4
    • 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

    420745

    Chemical Name Cobalt Carbonate
    Chemical Formula CoCO3
    Molar Mass 118.94 g/mol
    Appearance Red to pink solid
    Density 4.13 g/cm3
    Melting Point None (decomposes upon heating)
    Solubility In Water Insoluble
    Cas Number 513-79-1
    Odor Odorless
    Ph Slightly basic when suspended in water
    Storage Conditions Store in a dry, cool, and well-ventilated area
    Main Uses Precursor for pigments, ceramics, and cobalt salts
    Hazard Classification Harmful if swallowed or inhaled
    Color Index Number None
    Magnetic Properties Paramagnetic

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

    Packing & Storage
    Packing Cobalt Carbonate, 500g: Supplied in a sealed, labeled HDPE bottle with hazard warnings, batch details, and safety instructions on the exterior.
    Shipping **Cobalt Carbonate** is shipped in tightly sealed containers made of compatible materials, such as plastic or glass, to prevent contamination and moisture absorption. It is labeled as a hazardous material and transported according to local, national, and international regulations, ensuring proper documentation and safety measures to avoid environmental release or exposure.
    Storage Cobalt carbonate should be stored in a cool, dry, and well-ventilated area away from incompatible substances such as acids and strong oxidizers. Keep the container tightly closed and clearly labeled. Use corrosion-resistant storage materials. Protect from moisture and avoid generating dust. Store away from food and drink. Follow all relevant safety regulations and store in accordance with local guidelines.
    Application of Cobalt Carbonate

    Applications of Cobalt Carbonate in Industrial Manufacturing

    Cobalt carbonate plays a critical role as a functional raw material across multiple industrial sectors, where its chemical properties enable precise process control and product performance. As a direct manufacturer, we supply cobalt carbonate with a consistent morphology, meeting the technical requirements and quality assurance systems demanded by downstream professional users. Below, we detail key application scenarios, highlighting formulation, compliance, processing, and end-product alignment in each specialized field.

    1. Lithium-Ion Battery Cathode Manufacturing

    Producers of lithium-ion batteries use cobalt carbonate as a precursor in synthesizing key cathode materials, notably lithium cobalt oxide (LiCoO₂) for consumer electronics and energy storage systems. The process begins with the controlled precipitation and calcination of mixed metal compounds, where our material ensures traceable input purity and batch-to-batch repeatability. Battery manufacturers follow strict regional and international protocols to control heavy metal emissions, fire safety, and functional performance throughout the process.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems
    • GB/T 30746-2014 (China battery-grade cobalt compounds)
    • IEC 62660-2:2018 Safety standards for secondary lithium cells
    • RoHS Directive (EU 2011/65/EU) for hazardous substances limits

    Typical usage ratio

    • 10-20% by mass in precursor blends, finely adjusted according to targeted stoichiometry for LiCoO₂; dosage varies with the specific battery chemistry and cathode loading requirements.

    Downstream process integration

    • Enters as a primary input during the wet chemical synthesis of cathode precursors; undergoes co-precipitation, filtration, and calcination to form high-purity cobaltate crystals.

    Final product types

    • Lithium cobalt oxide (LiCoO₂) cathode powder
    • Rechargeable lithium-ion battery cells
    • Battery modules for portable electronics and electric vehicles

    2. Ceramics and Pigments Manufacturing

    In the ceramics and specialty glass industries, our cobalt carbonate provides a controlled cobalt source for developing deep blue colorants, which are prized for their thermal stability and resistance to fading. The material's consistent particle size and chemical stability allow for reliable batch coloring, and manufacturers must meet rigorous regulatory frameworks for both occupational safety and end-use suitability, especially for decorative and food-contact wares.

    Industry compliance standards

    • EN 1388-1:1996 (Leachability of ceramic ware)
    • FDA 21 CFR 175.300 (USA, resinous and polymeric coatings)
    • ISO 6872:2015 (Dental ceramic materials)
    • OSHA 29 CFR 1910 (Workplace exposure limits for cobalt compounds)

    Typical usage ratio

    • 0.1-2% by mass in glaze or pigment formulations depending on desired shade intensity; ceramic tile production often requires lower ratios than art glass or enamel applications.

    Downstream process integration

    • Introduced during the mixing of raw glaze or frit powders; undergoes high-temperature firing, resulting in uniform cobalt ion dispersion throughout the substrate.

    Final product types

    • Porcelain, stoneware, and earthenware ceramic tiles
    • Stained art glass panels
    • Enamel-coated cookware and sanitary ware

    3. Animal Nutrition and Feed Premix Production

    The animal feed sector uses cobalt carbonate as a source of bioavailable cobalt, which is essential for vitamin B12 synthesis in ruminants such as cattle and sheep. Nutritional premix manufacturers demand trace impurity control and standardized assay levels to ensure safe and compliant supplementation. Producers in this field work under stringent food safety and traceability standards to ensure livestock health and consumer safety for derived animal products.

    Industry compliance standards

    • EU Regulation (EC) No 1831/2003 on additives for use in animal nutrition
    • AAFCO Official Publication (USA animal feed safety standards)
    • FAMI-QS (Feed Additive and Premixtures Quality System, EU)
    • ISO 22000:2018 Food Safety Management Systems

    Typical usage ratio

    • 0.1-0.25 mg cobalt per kg of finished feed (corresponds to approximately 0.4-1g cobalt carbonate per ton of feed premix); adjusted based on feed composition and livestock species’ dietary needs.

    Downstream process integration

    • Blended into premix formulations as a dry free-flowing powder; subjected to mechanical mixing and packaging under controlled humidity, with batch traceability maintained through automated systems.

    Final product types

    • Vitamin-mineral premixes for cattle and sheep
    • Complete ruminant feeds
    • Dairy and beef cattle supplements

    4. Hard Metal and Alloy Powder Metallurgy

    Cobalt carbonate serves as a precursor for producing high-purity cobalt oxide and metallic cobalt powders required in hard metal alloying and cemented carbide production. Metallurgical processors use our material for its controlled reactivity, converting it through thermal decomposition or hydrogen reduction as part of downstream blending and sintering routines. Product traceability, consistency in reduction behavior, and compliance with workplace safety are fundamental at every stage.

    Industry compliance standards

    • ISO 9001:2015 (Process and quality control)
    • ASTM B818-15 (Standard for cobalt powder used in powder metallurgy)
    • REACH Regulation (EU 1907/2006 for cobalt substances)
    • OSHA 29 CFR 1910.1027 (Occupational exposure to cobalt)

    Typical usage ratio

    • Varies from 12-25% by mass in bonded hard metal blends; the amount is tailored to the hardness, toughness, and corrosion resistance profiles specified for drill bits, dies, or cutting tools.

    Downstream process integration

    • Processed as a solid or slurry input during the formulation of cobalt-containing alloy powders; calcined or reduced to metallic state before blending with tungsten carbide or other refractory metals prior to pressing and sintering.

    Final product types

    • Cemented carbide cutting inserts
    • Mining and oil drilling tools
    • Wear-resistant mechanical components

    5. Catalyst Manufacturing for the Chemical Industry

    The chemical processing sector employs cobalt carbonate as a controlled cobalt source for preparing catalysts used in hydrogenation, Fischer-Tropsch synthesis, and other key industrial reactions. The need for precise particle size, low trace metal contamination, and predictable reactivity differentiates manufacturer-sourced material. Producers comply with stringent environmental, occupational, and product release criteria as demanded by large-scale petrochemical and fine chemical production facilities worldwide.

    Industry compliance standards

    • ISO 14001:2015 Environmental Management Systems
    • REACH Regulation (EU 1907/2006 Annex XVII for cobalt compounds)
    • API RP 75 Process Safety Management (petrochemical catalysts, USA)
    • GB 50063 Safety code for chemical plant catalysts (China)

    Typical usage ratio

    • 2-10% by mass in catalyst formulations; dosage depends on the desired metal loading and specific application segment (hydrodesulfurization, hydrogenation, or Fischer-Tropsch processes).

    Downstream process integration

    • Impregnated onto catalyst carriers via solution or solid phase mixing; followed by drying, calcination, or reduction steps to create active cobalt sites within the catalyst matrix.

    Final product types

    • Petrochemical hydroprocessing catalysts
    • Hydrogenation catalysts for fine chemical synthesis
    • Synthetic fuel production catalysts
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    Certification & Compliance
    More Introduction

    Cobalt Carbonate: Direct From the Manufacturer

    Reliability Starts with Real Chemistry

    Every batch of cobalt carbonate we prepare comes out of decades of hands-on manufacturing experience. Our team doesn’t just follow recipes — we know how the crystal structure grows, what the moisture profile really means, how color and texture hint at what’s happening inside. We work with pure, vivid rose-red cobalt carbonate, primarily offered as CoCO3, but with custom options for those who need fine-tuned grades. We focus on the practical details that actually matter in your lab or plant.

    Composition and Real-World Properties

    Our standard cobalt carbonate settles in around 46-48% cobalt content. We’ve tested for years to hold this range tight, because that purity is what makes downstream processes predictable. Our manganese and nickel levels hardly register. We’re strict about heavy metal limits — not to play to the gallery, but because our own ceramic and battery partners hold us to those numbers in every shipment. What a product looks like on paper means little unless it handles well in production. That’s where our deep pink, free-flowing powder gives you a real edge—never sticky, always pourable, not so fine that it clouds the air or plugs feeders.

    How Users Count on Cobalt Carbonate

    The defining factor for most of our cobalt carbonate ends up being consistency — in ceramics, even a trace difference in cobalt level changes the shade of a glaze, sometimes a thousand tiles at a time. In lithium-ion battery precursor work, you’re not just buying CoCO3 for its name on a spec sheet; you want controlled particle size, stable chemical makeup, and the right reactivity with your lithium sources. That only comes with repeatable process control, solid purification, and attention to what end users actually see on their line, not what shows up on a data sheet. We measure our powder for flow, moisture, and scale stick — tiny details that save production hours on your end.

    Differences Compared to Other Cobalt Salts

    A lot of buyers ask: what makes cobalt carbonate better for certain jobs than, say, cobalt sulfate or cobalt nitrate? It’s not just a matter of solubility or price per kilo. In ceramics, carbonate brings a slow, even release of cobalt into the melt. It disperses color gently, avoiding harsh spots or streaks. As pigment, it offers a specific tint — one impossible to recreate with oxides or chlorides. In battery making, cobalt carbonate reacts with lithium carbonate in a predictable, dust-light way, forming the base for robust cathode materials. Sulfate and nitrate forms might dissolve faster, but bring unwanted ions or create handling hazards in high-temperature processes. Our feedback comes straight from process engineers, not just lab techs.

    Different Sizes for Different Factories

    We keep regular inventory in 25 kg lined drums and double-layered bags. Customers running high-volume ceramics or chemical conversion plants want ton lots, so we offer bulk totes. For labs or pilot lines, we scale down carefully, filling small packs with the same QA as the big ones. We do not offload packaging to resellers; you see the same powder our process teams use for in-house calibration work. We keep every batch traceable by production date and process lot because if something ever falls short, we want to know why — not just for compliance, but because it helps us tweak the upstream flow for all future customers. It’s not magic, just steady documentation from batch to batch.

    Starting from Nickel Laterite or Copper-Cobalt Concentrate

    Not every cobalt carbonate is made equally. Ours comes from hydrometallurgical extraction, typically starting with nickel laterite or copper-cobalt concentrate. We know what it means to manage variable cobalt input. Every process step — digestion, neutralization, controlled precipitation — reflects choices made for purity’s sake. Our refining team learned not to settle for “industry average” impurity levels after seeing how even 50ppm of nickel or iron can throw off a pigment batch. So we set our sights higher and run those extra separation steps. Even if it means a slower yield, it pays off in trust from glass and ceramic customers, and it keeps battery developers from chasing their tails on cell failures.

    Straight Facts on Storage and Handling

    Cobalt carbonate doesn’t explode or catch fire, but years of shipping it remind us—cobalt is toxic, especially if airborne dust hangs around. Workers respect the masks and engineered ventilation controls. Our techs train new partners to avoid splashing or mixing too fast. Warehousemen don’t like wasting product by over-stacking, so our bags include a moisture barrier and puncture-resistant plastic. It’s not complicated, just the kind of practical thinking you get from hands-on bulk handling. Safe storage doesn’t come from the paperwork; it comes from actual experience loading thousands of drums without a single spill claim in the last decade.

    Meeting Demands in a Changing Industry

    Prices for cobalt move fast. Every spike or dip tests whether your manufacturer works off fresh feed or sits on aging inventory. Our cobalt carbonate turns over fast, so we hardly ever run into storage degradation or caking. End users in the battery sector demand proof of freshness, down to the month of manufacture, and we provide it. We don’t cut corners with old material to meet a low-cost tender. If a customer’s spec shifts—say, new ultrafine grind for cathode work or lower trace iron for niche glass colors—we listen, tweak, and run new QC. More than once, our staff has sat with customers on their lines to troubleshoot a firing change or a particle separation glitch. Solving those real-world problems defines our business.

    Environmental and Compliance Factors

    We keep environmental compliance front and center. Our plant water leaves the site clean, not because of external pressure, but because those same water streams once cycled back for process use. We use closed-circuit filtration and regular soil monitoring, not just for the paperwork but because community reputation matters to us long after today’s contract finishes. Dust collection systems run hotter than required, so our local air stays clear. We’ve hosted auditors from battery majors and global ceramics companies—they check everything from our wastewater to dust hoods, because their own downstream users are asking for the same transparency. The cobalt carbonates we deliver pass EU REACH and local authority checks, so you can use the material with confidence in global markets.

    Serving Ceramics, Catalysts, and Battery Materials

    Ceramic pigmenters—especially tile and sanitaryware makers—depend on our product for its depth of color and clean firing. They need consistency every quarter, every year. Small differences in trace elements change the fired result, sometimes in thousands of square meters of finished surface. Our QA teams fire real test tiles in-house, not just send samples to a customer and hope for the best. If the cobalt carbonate gives the wrong blue, we fix it, down to sourcing tweaks, new filtration, or even revisiting the starting ore. In the catalyst industry, uniform precipitation and minimum sodium count mean higher yields at the next step; we maintain those standards because we know the downstream headaches that pop up otherwise.

    What Battery Labs and Producers Expect

    Battery precursor engineers ask for more than just chemical composition and size grading. They want low sodium, fine but non-dusty powder, strong reactivity with lithium compounds, and a long shelf life. Our product runs clean conversions to cobalt oxide, with little waste or off-color batches. When a partner sets up a new precursor line, our staff walks the site, checks bag emptying systems, and watches for problems like feed misalignment or scale drag-off. Our feedback loop runs both ways—noisy conveyors or high static can signal problems we can solve by tuning the powder’s flow characteristics or tuning grinding steps at our end. Only a manufacturer with real-world handoffs catches these issues early.

    Differences Between Technical and High-Purity Grades

    Batteries and pigmenters ask for different grades. Technical grade suits the glaze, frit, and ceramic coloration industries, because they can tolerate slightly higher sodium and trace iron. High-purity grade, meant for battery and catalyst work, keeps those minors in check and hits lower moisture targets. Switching between grades is not just a filter change — it’s careful adjustment of sourcing, precipitation chemistry, and final grind. Our high-purity process skips recycled cobalt streams entirely, preferring primary refinery output, while technical grade can make selective use of those streams if trace controls remain sound. These decisions come from actual production data, not the latest ad trends.

    How We Approach Quality Control

    Lab data is only as good as the supply chain behind it. We operate our own in-house XRF (X-Ray Fluorescence) and ICP (Inductively Coupled Plasma) analysis, verifying every run against our master reference. Any batch that doesn’t pass gets held and reprocessed, not shipped out under a new code. Our team tracks raw material lots, processing times, and operator logs, providing a direct tie from your drum of cobalt carbonate to the mine and chemical lines that produced it. We encourage customer spot testing and share real data from our QC sessions. Those who visit our plant can watch the process, review our logs, and pull samples for independent comparison.

    Economic Factors and Market Feedback

    Cobalt price shocks wake up long-term customers and open conversations. In tight markets, users expect honest answers — not just vague assurances, but real transparency about raw material sources, production rates, and any upcoming process changes. Our team provides quarterly price forecasts grounded on input contracts, not just futures speculation. We flag market risks early, offer options between technical and high-purity runs, and help customers buffer supply if uncertainty spikes. Adaptation isn’t theory to us — it shows up in batch sizes, stocking plans, and even targeted customer training. We know that a supply chain built on stability, not buzzwords, wins the trust that matters most.

    Logistics from Field to Factory Door

    Nobody learns logistics from a desk. We handle direct container shipments, not through a web of brokers, cutting the transit handoffs that change how powders behave in humid climates. Local distributors can step in for small lots, but we coordinate the chain to keep traceability and product grade intact. Customs documentation, hazard labeling, and MSDS compliance matter — but equally important are waterproof seals, interior linings that actually last, and cabling drums so dock workers can unload without tearing product. We include field reports from end customers, not just carrier updates, so if something’s wrong — from delayed customs to broken liners — we revise before the next cycle. That’s not wrote procedure; it’s the habit of every successful export team.

    Customer-Driven Improvements

    Every quarter, customer audits and technical visits drive more change than internal meetings. Glassmakers have pushed us to target even lower iron, battery labs taught us about particle agglomeration, and pigmenters pressured us to set up in-plant tint tests. Each feedback call leads to data logging, process adjustments, or sometimes a total rethink of how we run finishing steps. These changes don’t just affect the buyers who raise them — improvements filter forward, upgrading the entire output line for all cobalt carbonate users. As a manufacturer, we work from raw ore to final barrel, knowing a single small failure echoes across industries. Steady listening and fast corrective action shape our production, batch after batch.

    Industry Trends and Future Developments

    Cobalt’s role in batteries drives most of the recent demand, but we see ceramic and pigment work staying stable or growing as design shifts favor custom colors and functional glazes. Environmental pressure mounts everywhere—old disposal methods won’t stand for long. We continue to invest in closed-loop recycling and recovery, targeting not just conversion efficiency, but lower waste salts and lighter environmental footprint. Government audits have increased, especially for global supply chains. Our staff stays up to speed, training regularly and submitting to third-party sampling when needed. These trends push everyone — manufacturer and user alike — toward cleaner, more responsible cobalt chemistry.

    Choosing Your Manufacturer Makes the Difference

    Buyers who deal directly with manufacturing see the difference in product behavior, batch consistency, and long-term support. If questions arise — off-color batches, process trouble, even compliance headaches — the direct line to the chemical plant makes problem-solving a partnership, not a paperwork chase. We believe in the value of shared technical know-how, fast lines of communication, and a willingness to tweak every detail for each customer’s real-world process. Long-term satisfaction comes from proven chemistry, not marketing. Users who need cobalt carbonate with reliability built on millions of kilos produced and used by teams who understand what actually works in production find confidence in plant-direct supply. Our commitment stands: every drum shipped meets the standards and fixes the problems we’d want solved if we ran your process ourselves.