Nickel (II) sulfide (NiS) powder is an important inorganic compound.
Basic information:
Chemical formula: NiS.
Molecular weight: 90.758.
CAS number: 16812-54-7.
EINECS number: 240-841-2.
Appearance: Usually black powder.
Density: The relative density is about 5.87 g/cm³.
Melting point: 797℃.
Boiling point: 1388℃.
Solubility: insoluble in water, soluble in strong acids such as nitric acid.
Crystal structure: with a variety of crystal structures, including hexagonal crystal system.
Preparation method:
Direct synthesis method: Nickel salt (such as nickel chloride, nickel sulfate, etc.) solution and hydrogen sulfide gas reaction, can be prepared nickel (II) sulfide powder.
High temperature solid phase method: nickel powder and sulfur powder are mixed in a certain proportion, and solid phase reaction is carried out at high temperature, and nickel (II) sulfide can also be prepared.
Application field:
Catalysts: Catalysts that can be used in some chemical reactions, such as hydrogenation reaction, desulfurization reaction, etc. It has certain applications in petrochemical, environmental protection and other fields.
Battery materials: In some new battery systems, nickel sulfide has potential application value as an electrode material, and its unique chemical properties and structure help to improve the performance of the battery.
Ore processing: In the processing process, nickel sulfide can be used as a flotation agent for the separation and enrichment of nickel-containing minerals.
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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