About Cobalt Co Powder:
Cobalt powder, also known as fine cobalt powder or ultra-fine cobalt powder, is a metal powder with unique physical and chemical properties. Its molecular formula is Co, which has a gray, irregular powder form. Among the physical properties of cobalt powder, the most significant is its magnetism. Cobalt is a ferromagnetic metal; its powder form also has this property. This magnetism makes cobalt powder important in manufacturing highly magnetic materials and magnetic recording media. The chemical properties of cobalt powder are also remarkable. It is an extremely reactive metal that reacts with many chemicals, including acids, bases, and some oxidants. When using cobalt powder, attention must be paid to its toxicity. Cobalt and its components can enter the body via the skin or digestive tract and through the respiratory tract and cause adverse health effects. Therefore, relevant operating procedures and safety measures should be followed to avoid unnecessary contact and inhalation.
Cobalt Co Powder
Cobalt Co Powder CAS 7440-48-4 Features:
Cobalt powder nanoparticle is a kind of spherical metal nanoparticle produced through laser evaporation. Cobalt powder is not an abundant element but is widely diffused in rocks, sea and mineral waters, coal, meteorites, the sun and stellar atmospheres, soils, plants and animals.
Cobalt powder Specification:
Item |
Purity |
APS |
Color |
Bulk Density |
Morphology |
SSA |
Cobalt nanoparticle |
99.5% |
20-80nm |
Black |
1.3g/cm3 |
Sphere |
40-60m2/g |
Applications of Cobalt Co Powder:
With its unique physical and chemical properties, cobalt powder is extensively utilized in many fields. Some of the main application areas of cobalt powder are described in detail below.
Magnetic materials: Because cobalt is ferromagnetic, cobalt powder is often used to make magnetic materials. Cobalt powder is important in manufacturing high-magnetic materials and magnetic recording media. For example, alloying cobalt powder with other metals can create alloys with specific magnetic properties that can be used to make magnets, magnetic recording media, and so on.
Catalyst: Cobalt powder is a highly efficient catalyst used in many chemical reactions. For example, in the petroleum industry, cobalt catalysts produce high-octane gasoline. In the synthetic ammonia industry, cobalt catalysts are used to increase the yield of ammonia. In addition, cobalt powder can also be used in hydrogenation reactions, oxidation reactions, and many other chemical reactions.
Batteries: Cobalt powder also has important applications in battery manufacturing. For example, cobalt is part of the cathode material in lithium-ion batteries. Because cobalt can improve the energy density and stability of batteries, cobalt has an irreplaceable role in battery manufacturing. However, due to cobalt's high price and toxicity, its application in battery manufacturing is also limited to a certain extent.
Tungsten carbide: Cobalt powder also plays an important role in the manufacture of tungsten carbide. Cemented carbide is an alloy made of cobalt and carbide with high hardness, excellent wear resistance, and superior corrosion resistance properties. It is extensively used in production for cutting and measuring instruments, wear parts, etc. Cobalt powder must be mixed with other metal powders and sintered at high temperatures to manufacture cemented carbide.
Coatings and coatings: Cobalt powder can be used as an additive in coatings and coatings to improve their hardness and wear resistance. For example, when making cemented carbide cutting tools, a layer of cobalt powder can be coated on its surface to improve its service life. Cobalt powder can be added to improve the coating's hardness, wear resistance, and corrosion resistance in the manufacture of decorative coatings.
Aerospace field: Because cobalt has high density and good strength and toughness, cobalt powder also has important applications in the aerospace field. For example, cobalt powder can manufacture aircraft engine parts and spacecraft structural parts. Because cobalt has good processing and high-temperature properties, it is also one of the important aviation materials.
Functional materials: Cobalt powder can also be used as functional materials, such as thermoelectric materials, magneto-optical materials, superconducting materials, etc. For example, adding cobalt can improve the material's thermoelectric properties in thermoelectric materials. In magneto-optical materials, adding cobalt can change the optical properties of the materials. The superconducting properties of superconducting materials can be improved by adding cobalt.
Cobalt Co Powder Cautions:
1. Cobalt powder has flammable hazards, so it should be gently placed and to avoid violent vibration and friction.
2. Metal nano cobalt powder should be prevented from moisture, heat, impact and sunlight.
3 . The user must be a professional (This person must know how to use this product.)
Storage Condition of Cobalt Co Powder:
The damp reunion will affect Co powder dispersion performance and using effects, therefore, Cobalt Co Powder should be sealed in vacuum packing and stored in cool and dry room, the Cobalt Co Powder can not be exposure to air. In addition, the Co powder should be avoided under stress.
Packing & Shipping of Cobalt Co Powder:
We have many different kinds of packing which depend on the Cobalt Co powder quantity.
Cobalt Co powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Cobalt Co powder shipping: could be shipped out by sea, by air, by express, as soon as possible once payment receipt.
Packing & Shipping of Cobalt Co Powder
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and Nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc. If you are looking for high-quality cobalt powder, please feel free to contact us and send an inquiry. ([email protected])
FAQs of Cobalt Co Powder:
Q: How Is Cobalt Powder Produced?
A: Cobalt powder can be produced through several methods, including reduction of cobalt oxide or salts using hydrogen gas at elevated temperatures, electrolysis from aqueous solutions, and atomization of molten cobalt. Each method yields powders with different particle sizes and properties suited for specific uses.
Q: What Safety Precautions Should Be Taken When Handling Cobalt Powder?
A: Handling cobalt powder requires strict safety measures due to its potential health risks. Inhalation of cobalt dust can cause respiratory issues, and skin contact may lead to allergic reactions. It is essential to use personal protective equipment (PPE) such as gloves, masks, and goggles. Work areas should be well-ventilated, and proper disposal procedures must be followed to minimize environmental impact.
Q: What Are the Environmental Concerns Associated with Cobalt Powder?
A: The extraction and processing of cobalt can have significant environmental impacts, including habitat destruction, water pollution, and soil contamination. Additionally, improper disposal of cobalt-containing products can release toxic substances into the environment. Sustainable mining practices and recycling efforts are crucial to mitigate these effects and promote responsible resource management.
Q: What Are the Future Trends in Cobalt Powder Usage?
A: The demand for cobalt powder is expected to grow, driven by increasing applications in rechargeable batteries for electric vehicles and portable electronics. Research is also focusing on developing more efficient and environmentally friendly methods of producing cobalt powder. Innovations in material science aim to enhance performance while reducing reliance on cobalt, addressing supply chain concerns and promoting sustainability.
Cobalt Powder Properties |
|
Other Names | cobalt nanopowder, cobalt nano-particles, cobalt nano-powder, nanocobalt, nano-cobalt |
CAS No. | 7440-48-4 |
Compound Formula | Co |
Molecular Weight | 58.93 |
Appearance | Gray to Black Powder |
Melting Point | 1495 ℃ |
Boiling Point | 2870 ℃ |
Poisson's Ratio | 0.31 |
Solubility in H2O | N/A |
Thermal Expansion | (25 °C) 13.0 µm·m-1·K-1 |
Cobalt Powder Health & Safety Information |
|
Signal Word | Danger |
Hazard Statements | H228-H317-H334-H351 |
Hazard Codes | Xn |
Risk Codes | 42/43-53 |
Safety Statements | 22-24-37-61 |
Transport Information | UN 3089 4.1/PG 2 |