Selenium metal rod is a chemical formula for Se, atomic weight 78.96, gray or black rod with a metallic luster, density of about 4.81 g/cm³, melting point 221 ° C, boiling point 685 ° C, in the electronics, glass, metallurgy, chemical analysis and other fields of application.
Properties
Chemical formula: Se
Atomic weight: 78.96
Appearance: Usually in the form of gray or black rods with metallic luster.
Density: about 4.81 g/cm³.
Melting point: 221°C
Boiling point: 685°C
Stability: Selenium metal rods are relatively stable at room temperature and pressure, but its chemical activity will be enhanced when heated or in specific chemical environments.
Oxidizing: selenium has a certain oxidizing property and can have redox reaction with some metals.
Reaction with acids: It can react with strong oxidizing acids such as nitric acid to produce corresponding selenium compounds and nitrogen oxides.
Applications
Electronic industry: It is an important semiconductor material, widely used in the manufacture of photoelectric tubes, solar cells, rectifiers and other electronic components, and its unique electrical properties can realize the conversion of optical signals to electrical signals and the rectification of the current.
Glass Manufacturing: It can be added to glass to manufacture selenium glass with special optical properties, such as red glass, etc. It can change the color and light transmission properties of glass, and is used in the fields of decoration and optical instruments.
Metallurgical industry: It can be used as an alloy additive to improve the performance of certain alloys, such as improving the hardness, abrasion resistance and corrosion resistance of alloys.
Chemical analysis: In some chemical analysis methods, selenium metal rods can be used as standard substances or catalysts for quantitative analysis and catalysis of specific chemical reactions.
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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