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Tricobalt Tetraoxide

    • Product Name Tricobalt Tetraoxide
    • Alias Cobalt Black
    • Einecs 235-763-0
    • 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

    141132

    Chemical Name Tricobalt Tetraoxide
    Chemical Formula Co3O4
    Cas Number 1308-06-1
    Molar Mass 240.8 g/mol
    Appearance Black powder
    Density 6.11 g/cm3
    Melting Point 900°C (decomposes)
    Solubility In Water Insoluble
    Magnetic Properties Antiferromagnetic
    Main Uses Battery electrodes, pigments, ceramics
    Oxidation States Co(II) and Co(III)
    Structure Spinel

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

    Packing & Storage
    Packing 500 g amber glass bottle with screw cap, labeled "Tricobalt Tetraoxide," displaying hazard symbols, chemical formula, and supplier information.
    Shipping Tricobalt Tetraoxide is shipped in tightly sealed containers to prevent moisture absorption and contamination. The packaging complies with international regulations for hazardous materials. It is typically transported as a solid, classified under UN 3288 (toxic solid, inorganic, n.o.s.), and requires proper labeling, documentation, and handling by trained personnel to ensure safety.
    Storage Tricobalt Tetraoxide should be stored in a tightly sealed container, in a cool, dry, well-ventilated area away from incompatible materials such as acids and strong oxidizers. Avoid exposure to moisture and sources of ignition. Clearly label the storage area, and ensure that suitable spill containment and personal protective equipment are available to handle accidental releases or exposure.
    Application of Tricobalt Tetraoxide

    Applications of Tricobalt Tetraoxide in Industrial Manufacturing

    Tricobalt Tetraoxide is a strategic functional material, recognized for its unique electrochemical and catalytic properties in specialized industrial domains. As a direct manufacturer, we have established robust supply ties with downstream industries integrating this compound in advanced technical processes. Below, we present validated applications, each with distinct regulatory parameters, formulation guidance, exact manufacturing process use, and definitive finished product outcomes.

    1. Lithium-Ion Battery Cathode Material

    Battery producers incorporate Tricobalt Tetraoxide as a core precursor in high-energy cathode active materials, particularly for lithium cobalt oxide (LCO) and lithium nickel cobalt manganese oxide (NCM) formulations. This application addresses strict purity and homogeneity requirements to meet high-density rechargeable cell performance for electronics and e-mobility sectors. The compound enters the downstream production workflow at the mixing or co-precipitation phase, interacting directly with lithium sources under controlled atmosphere calcination to yield consistent phase crystallinity and minimized impurities impacting cycle life and safety.

    Industry compliance standards

    • IEC 62660 (Secondary lithium cells and batteries for automotive applications)
    • UN Manual of Tests and Criteria Part III, Subsection 38.3 (Transport of Dangerous Goods – Lithium Batteries)
    • ISO 12405 (Automotive battery – Performance Testing)
    • GB/T 18287 (National Standard of China – Lithium-ion Batteries for Portable Electronic Devices)

    Typical usage ratio

    • 10%–25% by weight in cathode active material precursor blends, adjusted based on targeted voltage range and desired cobalt content in final cathode chemistry.

    Downstream process integration

    • Incorporated during cathode precursor slurry preparation or solid-state mixture before calcination with lithium carbonate or lithium hydroxide sources.

    Final product types

    • Prismatic and cylindrical lithium-ion cells
    • Pouch-type rechargeable batteries
    • Battery modules for electric vehicles
    • High-capacity mobile device batteries

    2. Ceramic Semiconductor Component Manufacturing

    Capacitor, varistor, and thermistor manufacturers leverage Tricobalt Tetraoxide as a targeted dopant in complex oxide ceramic systems to manipulate electrical conductivity and grain-boundary features. Here, application control focuses on strict batch-to-batch consistency to ensure electro-ceramic reliability under thermal and electrical stress. The additive enters at the wet-milling or powder mixing stage preceding pressing and sintering, where its valence state stability critically shapes functional ceramic microstructure and overall device shelf-life.

    Industry compliance standards

    • IEC 60384 (Fixed Capacitors for Use in Electronic Equipment)
    • IEC 60738 (Thermistors – Directly Heated Positive Step-function Temperature Coefficient)
    • RoHS 2011/65/EU (Restriction of Hazardous Substances in Electronic Equipment)
    • JIS C 5101 (Japanese Standard for Ceramic Capacitors)

    Typical usage ratio

    • 0.1%–5% by weight added to ceramic formulations, depending on the target electrical property modulation and sintering profile.

    Downstream process integration

    • Dispersed into ceramic precursor powder or slip during formulation, then undergoes calcination and high-temperature sintering as part of the ceramic body formation stage.

    Final product types

    • Multilayer ceramic capacitors (MLCCs)
    • Metal oxide varistors (MOVs)
    • PTC and NTC thermistors
    • Surge protectors and transient suppression devices

    3. Magnetic Recording Material Synthesis

    Manufacturers of ferrite materials and magnetic storage components utilize Tricobalt Tetraoxide to produce cobalt-doped ferrites and spinels, which exhibit high coercivity and thermal stability required for modern data storage and magnetic sensor devices. Compliance weighs heavily on purity and grain-size distribution to guarantee repeatable magnetic performance under repeated read-write cycles. The material is introduced during the ferrite precursor blending and reacted under high-temperature solid-state or sol-gel synthesis, where it determines the resultant particle morphology and magnetic properties.

    Industry compliance standards

    • IEC 60401 (Magnetic Materials – Classification and Terminology)
    • IEC 60721 (Classification of Environmental Conditions for Magnetic Materials)
    • ISO 9001 (Quality Management in Electronic Material Production)
    • JIS C 2531 (Cobalt Ferrite Magnetic Powder – Japanese Standard)

    Typical usage ratio

    • 5%–15% by weight in ferrite and magnetic oxide precursor batches, optimized per desired magnetic anisotropy and field response in final device.

    Downstream process integration

    • Commingled with iron oxide and other dopants in the batch stage before thermally induced ferritization or co-precipitation synthesis.

    Final product types

    • Magnetic tape heads
    • Hard disk drive components
    • High-frequency inductive cores
    • Magnetic sensors and transducers

    4. Catalysts for Petrochemical and Fine Chemical Oxidation

    Tricobalt Tetraoxide serves as an active phase or promoter in industrial oxidation catalysts for para-xylene oxidation and hydrocarbon conversion, as demanded by chemical and petrochemical processing plants. Downstream users specify stringent trace element controls and phase purity to ensure consistent catalytic activity, stability, and resistance to deactivation. The raw material is introduced during catalyst precursor slurry mixing or co-precipitation, followed by drying, shaping, and calcination under oxygen-rich conditions to achieve defined surface area and dispersion for fixed-bed or fluidized-bed reactor operation.

    Industry compliance standards

    • API Standard 936 (Refractory Installation Quality Control – Catalyst Reactor Linings)
    • REACH Regulation (EC) No 1907/2006 (European Chemical Safety Compliance)
    • ISO 9001, 14001 (Quality and Environmental Management Systems)
    • GB 50074 (Chinese National Standard for Chemical Catalyst Safety)

    Typical usage ratio

    • 1%–8% by weight in total catalyst formulations; doses vary by process throughput, substrate, and co-catalyst system.

    Downstream process integration

    • Blended with alumina, silica, or other oxide supports prior to catalyst shaping, drying, and high-temperature activation.

    Final product types

    • Para-xylene oxidation catalysts (for TPA/TPET production)
    • Mixed oxide catalysts for hydrocarbon partial oxidation
    • Custom catalysts for specialty chemical synthesis
    • Chemically resistant industrial catalyst pellets and granules

    5. Pigment Component in Ceramic and Enamel Industries

    Producers of technical ceramics, sanitaryware, and vitreous enamels deploy Tricobalt Tetraoxide as a distinct blue pigment component, valued for thermal stability and tint strength in glazes and underglazes. Regulatory focus falls on control of soluble cobalt release and batch consistency to meet regional environmental and occupational health standards. Material is added to glaze and enamel frit formulations pre-melt or as a dry blend, followed by high-temperature firing, where it yields persistent coloration in the final glazed surface.

    Industry compliance standards

    • EN 1388-1 & 2 (Release of Metals from Ceramic and Glassware)
    • ASTM C373 (Water Absorption and Density of Ceramic Whiteware Products)
    • ISO 6486-1 & 2 (Limits for Metal Release from Ceramic Articles)
    • GB 4806.4 (Chinese Standard for Ceramics in Food Contact)

    Typical usage ratio

    • 0.5%–3% by weight in glaze and enamel compounds; adjusted for targeted color intensity and firing schedule.

    Downstream process integration

    • Incorporated into glaze or frit batch blending prior to vitrification and surface application; may be ball-milled for fine dispersion.

    Final product types

    • Decorative and sanitary ceramic tiles
    • Colored enamel-coated white goods
    • Ceramic cookware and tableware
    • Architectural glass and building ceramics

    6. Glass Colorant for Speciality Glass Manufacturing

    Producers of colored glass for analytical, decorative, and protective applications select Tricobalt Tetraoxide to achieve stable blue hues resistant to sunlight and thermal processing. Strict control aligns with food contact and pharmaceutical glass standards regulating heavy metal migration. Manufacturers introduce the pigment into molten batch or frit prior to forming, benefiting from its high-temperature coloration reliability in both soda-lime and borosilicate glass systems.

    Industry compliance standards

    • EN 1388-1 (Extraction of Metals from Glassware)
    • USP <660> (Container – Glass Quality); EP 3.2.1 (Glass Containers for Pharmaceutical Use)
    • FDA CFR 21.177.2600 (Colorants for Food Contact Surface Glass)
    • ISO 3585 (Borosilicate Glass Requirements)

    Typical usage ratio

    • 0.2%–1.5% by weight in glass batch, modulated for tint depth and glass type compatibility.

    Downstream process integration

    • Added to sand, fluxes, and other glass batch ingredients prior to melting and fining in tank furnaces; disperses uniformly during glass formation.

    Final product types

    • Analytical glass vials and ampoules
    • Decorative architectural glass panels
    • Pharmaceutical and cosmetic glass packaging
    • Stained glass and glass beads
    Free Quote

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    Email: admin@sinochem-nanjing.com

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