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Cobaltous Fluoride

    • Product Name Cobaltous Fluoride
    • Alias Cobalt(II) fluoride
    • Einecs 231-172-7
    • 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
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    Specifications

    HS Code

    797311

    chemical_name Cobaltous Fluoride
    formula CoF2
    molar_mass 96.93 g/mol
    appearance Pink crystalline solid
    density 4.09 g/cm3
    melting_point 1218 °C
    boiling_point 1400 °C
    solubility_in_water Slightly soluble
    oxidation_state +2
    CAS_number 10026-18-3
    magnetic_properties Paramagnetic
    crystal_structure Rutile (tetragonal)
    hazard_classification Irritant
    pubchem_CID 24636

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

    Packing & Storage
    Packing Cobaltous Fluoride is packaged in a 500g amber glass bottle with a tightly sealed cap and clear hazard labeling.
    Shipping Cobaltous Fluoride (Cobalt(II) Fluoride), shipped as a solid, must be securely sealed in corrosion-resistant containers. It should be labeled as hazardous and stored in a cool, dry, well-ventilated area. Transport in compliance with local, national, and international regulations, protecting against moisture, physical damage, and incompatible materials.
    Storage Cobaltous fluoride should be stored in a cool, dry, well-ventilated area away from incompatible substances such as strong acids and oxidizers. Keep the container tightly closed and protected from moisture. Use corrosion-resistant containers and avoid contact with organic materials. Proper labeling is essential, and access should be restricted to trained personnel. Store away from direct sunlight and ignition sources.
    Application of Cobaltous Fluoride

    Applications of Cobaltous Fluoride in Industrial Manufacturing

    Cobaltous Fluoride plays an essential role in modern industrial operations, providing distinctive performance advantages in several specialized downstream sectors. As the original producer, we collaborate closely with leading manufacturers to supply high-purity material that meets stringent regulatory and technical requirements for demanding processes. Below, discover detailed insights into established application fields based on real-world industrial deployment.

    1. Lithium-ion Battery Cathode Materials

    Cobaltous Fluoride provides a controlled fluoride source for synthesizing advanced lithium cobalt oxide and other mixed metal oxide cathode materials in rechargeable battery manufacturing. Leading cell makers use it for precise doping, enabling uniformity in phase development and enhancing battery cycle stability, voltage retention, and safety margin. The integration occurs during solid-state reaction stages where material interactions dictate the final cathode microstructure. Due to the critical impact on cell reliability and performance, battery-grade Cobaltous Fluoride must meet tightly regulated impurity profiles and trace element limits.

    Industry compliance standards

    • IEC 62660-2:2022 (Secondary lithium-ion cells for automotive applications - Safety and testing)
    • UN 38.3 Transportation Regulations
    • ISO 9001:2015-certified QC systems (for battery material supply chain)
    • GB/T 34013-2017 (China lithium ion battery safety requirements)

    Typical usage ratio

    • 0.5–2% by mass in cathode precursor blends; precise addition determined by stoichiometry based on desired fluorine doping or lithium excess compensation; custom formulations upon customer QC request

    Downstream process integration

    • Inserted at the precursor mixing and calcination stage for lithium cobalt oxide (LCO), NMC, or NCA cathode synthesis; introduced before high-temperature sintering to ensure fluorine uniformity in the particle lattice

    Final product types

    • Rechargeable lithium-ion battery cells for automotive, energy storage, and consumer electronics
    • Battery modules and packs for electric vehicles
    • Stationary grid storage systems

    2. Hard Metal and Cemented Carbide Manufacturing

    In tungsten carbide and similar hard alloy processing, Cobaltous Fluoride acts as a grain-growth inhibitor and sintering aid, improving wetting between fine powders and increasing the density and mechanical strength of pressed parts. It enters formulations where precise control over phase boundary and microstructure is critical, especially in tooling and wear part production. Formulators monitor additive content by batch, ensuring consistent densification and controlling vaporization losses during high-vacuum sintering.

    Industry compliance standards

    • ISO 513:2012 (Classification and application of hard cutting materials)
    • ASTM B683-09 (Standard Specification for Tungsten Carbide Powders)
    • REACH (EC) No 1907/2006 substance registration for supply in the EU
    • Manufacturer-specific incoming material purity requirements (≤50 ppm metallic impurities for critical components)

    Typical usage ratio

    • 0.1–0.4% by weight relative to metal carbide components; level set to optimize grain boundary formation without excessive phase formation

    Downstream process integration

    • Integrated in powder blending stage; follows with compact pressing and vacuum or hydrogen atmosphere sintering at 1300–1450°C; post-sintering QC includes phase purity and mechanical testing

    Final product types

    • Cutting tools (inserts, drills, end mills)
    • Mining and construction wear parts
    • Molded dies and punches for high-speed metal forming

    3. Optical and Electronic Glass Manufacturing

    Cobaltous Fluoride finds use in specialty glassmaking, where it facilitates color stabilization and UV absorption in precision optical glass, display filters, and technical ceramics. As a dopant, it assists in controlling refractive index, color uniformity, and transmission properties of glass in high-value product lines. Production lines carefully meter input quantity, matching batch melting requirements to device specifications while minimizing residual contamination.

    Industry compliance standards

    • EN 1748-1-2:2004 (Glass in building – Product standard)
    • IEC 61250 (Glass–Manufacturer’s process quality management)
    • RoHS 2011/65/EU (Restriction of hazardous substances)
    • Customer-specific spectrophotometric certification (color and UV screening)

    Typical usage ratio

    • 0.05–0.2% by mass of total glass batch; precise addition tailored to target chromaticity and UV-blocking performance

    Downstream process integration

    • Injected into raw glass batch before melting stage; reacts with silica and fluxes at 1400–1650°C to produce required optical properties

    Final product types

    • Optical filters and lenses
    • Display substrate glass for smartphones, tablets, and monitors
    • Colored glass for signal and lamp covers

    4. Catalyst Preparation for Petrochemical Processes

    Refineries and chemical plants employ Cobaltous Fluoride as a source of cobalt and fluoride in the fabrication of supported catalysts for Fischer-Tropsch synthesis, hydrodesulfurization, and ammonia synthesis. Its role ensures uniform cobalt and fluoride dispersion on carrier materials, directly impacting conversion rates and product selectivity. The addition must match carrier surface properties, and process engineers adjust the ratio based on catalyst volume, surface area, and targeted metal loading.

    Industry compliance standards

    • API 936 (Refractory installation quality control for catalyst support)
    • ISO 9001:2015-certified catalyst manufacturing plants
    • EU ‘Best Available Techniques’ (BAT) reference for refinery catalysts
    • REACH and TSCA compliance for cobalt-containing catalyst precursors

    Typical usage ratio

    • 0.3–1.2% cobalt equivalent per catalyst batch, depending on desired loading and process requirements; fluoride level maintained to a precise ratio with cobalt, set by the process design

    Downstream process integration

    • Employed during co-precipitation or impregnation stage onto alumina, silica, or zeolite supports; followed by drying and calcination to activate catalytic sites

    Final product types

    • Refinery catalysts (hydrodesulfurization, hydrocracking)
    • Fischer-Tropsch synthesis beds
    • Ammonia synthesis catalysts

    5. Ceramic Glaze and Pigment Manufacturing

    Ceramic glaze formulators leverage Cobaltous Fluoride as a high-efficiency blue colorant and as a fluxing agent that influences glaze melting behavior and surface gloss. Its compatibility with multiple ceramic matrices allows processors to tailor unique blue tones and improve glaze evenness under diverse kiln conditions. Producers take care to control dosing to avoid color oversaturation or volatile loss at peak firing temperatures.

    Industry compliance standards

    • ASTM C21-15 (Standard Test Methods for Determination of Color and Gloss of Ceramic Glazes)
    • ISO 13816:2022 (Ceramics – Test methods for pigment content)
    • RoHS 2011/65/EU compliance for lead/cadmium-free glazes
    • Local emissions and workplace safety guidelines regarding Co and F handling (e.g., OSHA standards, EU COSHH)

    Typical usage ratio

    • 0.01–0.5% in glaze weight, adjusted for desired chroma depth and firing schedule; higher concentrations for deep blue specialty effects

    Downstream process integration

    • Added into glaze or pigment base during wet or dry blending; enters slip application or spray glazing prior to single- or double-fired kiln cycles (900–1300°C)

    Final product types

    • Architectural ceramic tiles
    • Tableware and sanitary ceramics
    • Fine art glazed pieces
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    Certification & Compliance
    More Introduction

    Cobaltous Fluoride: Direct from the Manufacturer’s Floor

    Cobaltous Fluoride, recognized by chemists as CoF2, runs as a staple in our production facility every month. Our team focuses on the precision that this compound demands and has worked with it long enough to speak about its place in specialty chemistry. In our hands, the journey of cobaltous fluoride—from raw cobalt metal delivery, batch reactions, drying, and anhydrous preparation—has moved under careful process controls refined by real workflow, not by automation alone.

    Molecular Model and Physical Properties

    The material presents as a pink crystalline powder, with a melting point above 1100 degrees Celsius. This high thermal stability marks its role in applications where other halides decompose or degrade, and our long-term runs confirm it doesn’t lose structure when exposed to regular handling or moderate humidity. Particle size is consistent batch-to-batch, as confirmed by laser diffraction testing on-site. CoF2 finds its strength in this robustness—it will not break down or clump under routine storage conditions if sealed in bulk drums or lined bags. As a result, downstream blending and transfers remain smooth for teams who operate many years with us as partners.

    Understanding Its Manufacture in Practice

    Over countless production runs, our crew has learned that the key to reliable cobaltous fluoride lies in cleanliness, vacuum drying, and precise reagent ratios. We avoid the shortcuts that can sneak in at the sintering stage, especially with moisture-sensitive fluorides. Each lot moves from initial reaction of cobalt carbonate or cobalt oxide with hydrofluoric acid, through filtering and washing, and into a drying process with temperature and vacuum profiles logged daily. Our QA team crosschecks every lot with X-ray diffraction analysis and assay measurements for cobalt and fluorine content. Our experience tells us tweaks in temperature or air flow during drying affect the subtle color and flow properties. Wide experience running these processes means we catch operational inconsistencies before shipping and talk openly with our regular clients about what goes on in the plant.

    Differences from Other Metal Fluorides

    In the world of fluorides, each metal brings unique quirks. Compared to iron or nickel fluoride, cobaltous fluoride holds a much higher magnetic susceptibility. In catalysis, this opens up specific uses in chemistry and metallurgy where magnetic separation or electronic effects count. We do not see the same tendency for surface oxidation as in iron compounds, streamlining handling for our workers and for our customers’ R&D teams. Unlike manganese or copper fluorides, which often need stabilizers or process adjustments, CoF2 processes cleanly and keeps color integrity over long warehouse storage times.

    Zinc and calcium fluorides may suit basic industrial needs at low cost, but they will not produce the selectivity required in catalyst manufacture or advanced battery development. The performance of CoF2 in sodium-ion batteries, for instance, stays consistent over repeat batches, as our customers have documented and shared with us. This consistency comes not only from the core composition, but from surface area characteristics tuned in our production. Our plant engineers run mill and classification steps with strict controls to preserve the fine structure that makes this compound unique.

    Applications from the Chemist’s Bench

    Our users come primarily from specialty synthesis, magnetic materials, and emerging battery sectors. We have seen surge in requests from labs working on new anodes and cathodes for sodium-ion and potassium-ion energy storage cells. Where lithium-ion systems dominate the market, resource constraints push chemists to re-examine cobalt’s role in alternative battery chemistries. In this area, cobaltous fluoride—not cobalt oxide—serves as a dependable candidate for solid-state conversion reactions. Researchers have published results confirming our product’s capability to cycle over hundreds of charge-discharge tests without rapid degradation. Our regular clients share real-world results, and our own lab team tests each new lot for repeatability in prototype setups.

    Outside batteries, CoF2 runs as a precursor in specialized ceramic pigment creation. Customers supply specifications for shade and intensity, and we adjust our firing protocols to create the right base color for violet-blue glass. The purity of our starting fluoride controls hue variability, which has been confirmed by batch-to-batch color matching results from client-side QC labs. If possible, we send samples from each new lot to longtime customers at glass workshops, ensuring their confidence before scaling production. The cooperative back-and-forth always leads to better runs, cutting waste and improving market trust.

    Catalyst Manufacturing and Advanced Synthesis

    Those working with hydrocarbon processing, especially Fischer–Tropsch synthesis and related hydrogenation reactions, look for a fluoride that does not introduce excess acids or nucleate unwanted byproducts. Cobaltous fluoride synthesizes into cobalt-based catalysts without the excess sulfate or nitrate load that comes from other common cobalt salts. That means better downstream metal dispersion and longer catalyst life. Our plant keeps to formula by careful control at the initial acidification and afterprecipitation washing steps. We continue to take direct feedback from chemical engineers who’ve learned, over years of commercial operation, that unwanted trace contaminants can sharply lower plant performance. We know how to dial in process tweaks to minimize these cost-draining culprits, an advantage you can’t buy from intermediaries working off warehouse leftovers.

    Our Experience Handling Safety and Quality Control

    Handling cobaltous fluoride calls for respect and a steady hand. Every worker in our production unit trains with both seasoned operators and chemical safety officers. The compound carries well-documented health risks as both a cobalt and fluoride species. Daily routine involves PPE—lab coats, fitted respirators, gloves—and a trackable process for washing down work surfaces. We never rely solely on theoretical best practices; real experience comes from walking the plant floor, seeing how powder behaves when bags are tapped out, testing for airborne dust, and tracing every drum as it moves from drying room to shipping dock.

    Our internal monitoring covers air and surface residues more often than regulatory audits require, and we share air quality results with customers as needed, so they can match plant protocols to laboratory environments. The waste we generate from spent filters and cleaning waters moves offsite through licenced hazardous contractors, under manifest. Batch certification includes screens not only for cobalt and fluoride assay, but also for loss-on-drying and particle contamination, as practical experience has shown these factors impact both safety and downstream chemical yields.

    Navigating Market and Regulatory Pressures

    The market for specialty fluorides tightens each year, pushed by battery innovation and growing regulation of cobalt supply chains. We saw this years ago and reinforced our raw materials sourcing, relying only on suppliers who pass extended due diligence. Certificates stay current, audits run annually, and we keep direct contact with mine operators who maintain track-and-trace compliance for every kilogram delivered into our plant. End-users who build advanced energy storage and catalysts depend on traceability, so we maintain an open file for every batch, dating back to the start of operations. Manufacturers like us recognize that a single slip—such as a gap in chain-of-custody or missed impurity alert—can ripple out through the value stream for months.

    Our plant runs environmental monitoring and stacks emissions tests on all gaseous fluorides, responding immediately to even minor overages. Wastewater treatment receives equal attention, with every flow batch analyzed in real time. Experience with cobaltous and nickel waste has taught us that permitted discharge can shift rapidly as local codes change; staying ahead means updating process lines and running new pilot studies at our own expense before any mandate comes from outside. Regulatory partners visit regularly and receive transparent access to operational records—not just the summary sheets. Over years of working directly under this microscope, we’ve found that upfront honesty saves far more trouble than any workaround.

    Supporting Innovation with Real Materials

    Research labs at the bleeding edge of battery technology require the confidence that their materials arrive as promised. Our packing methods use multilayer, acid-resistant liners and continuous tamper-evident seals—not because a compliance manual says so, but because we’ve seen what happens to fluorides packed too loosely or with substandard barriers. Our technical support answers calls from scientists troubleshooting unexpected results and asks first about storage humidity, packing integrity, and recent changes in experiment parameters. We supply not just a COA, but also a record of storage and transit conditions when needed. This proves essential during pilot campaigns, when small things—a few hours at the wrong temperature, a tiny leak—can make the difference between repeatable results and wasted time.

    Our own lab has worked side-by-side with industrial partners, blending research knowledge and day-to-day production feedback. Within our walls, real-world stability tests run in parallel with scale-up trials, so the experience translates both at the bench and in production. We don’t view the material as just an order or spec sheet—it’s a daily part of both the challenge and the solution.

    Comparisons to Outsourced or Resold Cobaltous Fluoride

    Cross-comparison with "market grade" or repacked cobaltous fluoride led our chemists to document differences beyond what appears on bulk assay certificates. Some traders combine lots from multiple sources, resulting in slight but critical color changes and variable fluoride assays. Internal IR and XRD testing has picked up subtle phase variations, which do not show up on general COA paperwork. These differences play out most acutely in process development, where yield shifts by fractions of a percent can push research behind. We have learned that repeatability, in the field, stems from single-source flow-through production without relabeling or blending.

    Documentation grants peace of mind, but the steadiness of the delivered chemical matters even more when scaling up or commercializing a process. The reliability of downstream results depends on more than purity—handling, exposure, flowability, and batch-on-batch compatibility set the real baseline. Our business grew by delivering cobaltous fluoride direct from original synthesis and tracking each lot, keeping the door open to researchers needing root-cause support. This direct approach closes the gap between the plant and the lab, a key lesson that’s not widely understood by general chemical traders.

    Feedback and Practical Adjustments Over Time

    Customers have shared stories of operational headaches—material bridging in feeder hoppers or sticking to reaction vessels—that we’ve helped resolve by tweaking our drying and packing protocols. One research plant spent weeks trying to pin down catalyst variability, only to find minute traces of a silica contaminant from supplier mixing tanks. Our direct experience running dedicated cobaltous fluoride lines meant we could isolate and solve the issue in a single production run, saving hundreds of hours of possible troubleshooting from their end.

    With time, customers have come to trust the consistency that comes not from abstract promises, but from concrete improvements logged on the factory floor. Modifying sieve mesh, optimizing vacuum drying times, and recording each change ensures that the discharge you get with the first shipment matches every pallet years into the relationship. Our skilled team stands as both chemists and tradespeople—people who understand the reality of both yield calculations and the weight of a fifty-kilo drum. This matters more in practice than any template assurance statement can express.

    Looking Forward: Continuous Improvement

    Cobaltous fluoride stands as more than a commodity for us; it reflects both our plant’s capability and our connection to the researchers and engineers driving chemical progress forward. We keep learning as applications evolve—recent upticks in advanced solid-state electrolyte projects have driven us to fine-tune even small variables: drying efficiency, drum headspace, and even the foil liners’ thickness in sea shipment containers. Our team discusses challenges directly with end users instead of fielding requests through a third-party intermediary.

    We pay attention to every operational factor, because the impact of consistently high-quality cobaltous fluoride only proves itself over many thousands of kilos and dozens of process cycles. Battery innovators, ceramic engineers, and catalyst chemists depend on clean, reliable, traceable input. In our experience, this level of consistency springs from direct involvement at every step—from sourcing through synthesis, through QA and packing, and into the hands of those running the next experiment or plant trial.

    Our continuous feedback cycle with customers keeps us alert to changing demands in both properties and compliance. This relationship, built from years of direct manufacture and open troubleshooting, remains our company’s greatest advantage—one not easily matched by those reselling from stock or shuffling repackaged materials. The difference, as we see it every day, is not just in the pink powder delivered, but in the many invisible steps and decisions that lead up to every lot, every drum, every process outcome. That is the real story of cobaltous fluoride from the manufacturing floor.