Cobalt disulfide powder is an important inorganic compound.
Basic information:
Chemical formula: CoS₂.
Molecular weight: 123.06.
CAS Number: 12013-10-4.
Appearance: Usually black crystalline powder.
Density: The relative density is about 4.3 g/cm³.
Melting point: High melting point, about 1182°C.
Electrical conductivity: Having the electrical conductivity of a metal.
Magnetic: It is ferromagnetic below 120K, and paramagnetic above this temperature.
Preparation method:
High temperature solid phase method: cobalt source (such as cobalt powder, cobalt oxide, etc.) and sulfur source (such as sulfur powder, hydrogen sulfide, etc.) are mixed in a certain proportion, and solid phase reaction is carried out at high temperature to prepare cobalt disulfide powder.
Vapor deposition method: The use of cobalt organic compounds and sulfur-containing gases in the gas phase under the condition of biochemical reaction, deposited on the substrate cobalt disulfide film or powder.
Applications:
Battery material: Cobalt Sulfide can be used as an electrode material for secondary batteries such as lithium-ion batteries, and its unique structure and chemical properties help to improve the electrochemical performance of batteries.
Semiconductor materials: Cobalt Sulfide have certain applications in the semiconductor field and can be used to prepare semiconductor devices or as dopants for semiconductor materials.
Catalyst: Cobalt Sulfidecan be used as a catalyst in some chemical reactions, such as hydrogenation, desulfurization and other reactions may have catalytic effect.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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