Cobalt Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7440-48-4 |
| Product name | Cobalt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Cobalt
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Cobalt Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Cobalt
| Industry | Application | Process |
|---|---|---|
| Aerospace | High-temperature alloy manufacturing | Cobalt is used in the production of high-temperature alloys to enhance thermal resistance and mechanical strength for engine components and turbine blades |
| Batteries | Cathode material for lithium-ion batteries | Cobalt serves as a key component in lithium-ion battery cathode materials (e.g., NCM, LCO) to improve energy density and cycle life |
| Catalysts | Catalyst in chemical production | Cobalt compounds are applied as catalysts in chemical processes such as hydrodesulfurization, hydrogenation, and ammonia synthesis |
| Ceramics & Glass | Colorant for glass and ceramics | Cobalt oxide is used to produce blue glass and ceramic glazes, delivering stable coloration |
| Coatings | Additive in paints and coatings | Cobalt salts function as driers to accelerate the drying process of paints |
| Nuclear Industry | Neutron absorption material | Cobalt-59 is employed as a neutron absorber in nuclear reactors to regulate reaction rates |
| Electronics | Magnetic materials | Cobalt is used in the manufacture of permanent magnets (e.g., samarium-cobalt magnets) for motors and sensors |
| Medical | Radiation therapy | Cobalt-60 is utilized in radiation therapy equipment, including gamma knife systems for cancer treatment |
| Plating | Electroplating material | Cobalt is applied in electroplating to enhance wear resistance and corrosion resistance of metal surfaces |
| Metallurgy | Alloy additive | Cobalt is added to stainless steels and other alloys to improve hardness and corrosion resistance |
Manufacturing Quality Control of Cobalt
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Cobalt Content Determination | Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES) | Utilizes a high-temperature plasma to excite cobalt atoms in the sample, quantifying cobalt content by measuring the intensity of characteristic emission spectra. Offers high sensitivity and simultaneous multi-element detection, suitable for various matrices. |
| Cobalt Content Determination | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Ionizes the sample and detects specific cobalt isotopes (e.g., ⁵⁹Co) using a mass spectrometer, providing extremely high sensitivity and accuracy, ideal for trace and ultra-trace analysis. |
| Cobalt Content Determination | Atomic Absorption Spectroscopy (AAS) | Quantifies cobalt by measuring the absorption of radiation at a specific wavelength by cobalt atoms. Simple to operate and cost-effective, suitable for routine testing. |
| Cobalt Content Determination | Spectrophotometry (Colorimetric Method) | In acidic conditions, cobalt reacts with chromogenic reagents (e.g., nitroso-R salt, thiocyanate) to form colored complexes; cobalt concentration is calculated by measuring absorbance using a spectrophotometer. Suitable for low-concentration analysis with low equipment requirements. |
| Cobalt Speciation Analysis | High-Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry (HPLC-ICP-MS) | Combines chromatographic separation with mass spectrometric detection to distinguish and quantify different chemical forms of cobalt (e.g., Co²⁺, organic cobalt compounds), suitable for speciation analysis in environmental and biological samples. |
| Cobalt Impurity Detection | X-ray Fluorescence Spectroscopy (XRF) | Excites the sample with X-rays to generate characteristic fluorescence, enabling detection of cobalt and other elements. Non-destructive, rapid screening method suitable for preliminary quality control of solid samples. |
| Cobalt Distribution and Micro-Region Analysis | Scanning Electron Microscopy-Energy Dispersive Spectroscopy (SEM-EDS) | Combines electron microscopic imaging with energy-dispersive spectroscopy to analyze the micro-distribution and composition of cobalt on material surfaces, used for evaluating material defects or inhomogeneities. |
Technical Specifications of Cobalt
| Test Item | Specification |
|---|---|
| Appearance | Silver to gray to black solid |
| Purity | >=99.0% |
| Total Impurities | <=1.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Particle Size | 300 mesh (95% passing) |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Cobalt
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| Lot/Batch Number | *Required fields | |
Packaging of Cobalt
Industrial Cobalt Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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