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Cadmium metal powder for sale

Author: Gerhold Lin
by Gerhold Lin
Posted: Oct 17, 2018

Product name: Cadmium metal powder

Melting point: 320.9?

Boiling point: 765?

Density: 8.642 grams/centimeters 3 (20?).

Descriptions:

Cadmium metal powder slowly oxidizes in humid air and loses its metallic luster, which forms a brown oxide layer on heating. At high temperatures, cadmium reacts strongly with halogen to form cadmium halide. It can also be directly combined with sulfur to form cadmium sulfide. Cadmium metal powder is soluble in acid but insoluble in alkali. The oxidation state of cadmium is +1. +2. Cadmium oxide and cadmium hydroxide have very low solubility, they are soluble in acid, but insoluble in alkali. Cadmium can form a variety of complex ions, such as Cd (NH3), Cd (CN), CdCl and the like.

Cadmium metal powder is toxic, and air and food contaminated with cadmium are seriously harmful to humans.

Cadmium metal powder can be obtained from cadmium-containing soot or cadmium slag (such as coal or carbon reduction or sulfuric acid leaching and zinc powder replacement) in a variety of ways. Further purification can be carried out by electrolytic refining and vacuum distillation.

Cadmium metal powder is mainly used for electroplating of steel, iron, copper, brass and other metals, and has strong corrosion resistance to alkaline substances. Cadmium metal powder can be used to make batteries that are small in size and large in capacity. Cadmium metal powder compounds are also used in large quantities for the production of pigments and phosphors. Cadmium sulfide, cadmium selenide, cadmium telluride for the manufacture of photovoltaic cells.

Gerhold Chemetals offers metal oxides,metal oxide materials for sale and metal oxide metal in the information platform, you can view the metal oxides suppliers information.

Gerhold Chemetals is a German company founded both in Germany and China in 1997, offer metal oxide, metal oxides, metal oxide materials and metal oxide metal.

Gerhold Chemetals offers metal oxides,metal oxide materials for sale and metal oxide metal in the information platform, you can view the metal oxides suppliers information.

Gerhold Chemetals is a German company founded both in Germany and China in 1997, offer metal oxide, metal oxides, metal oxide materials and metal oxide metal.

Gerhold Chemetals

About the Author

Cadmium metal powder is mainly used for electroplating of steel, iron, copper, brass and other metals, and has strong corrosion resistance to alkaline substances.

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Author: Gerhold Lin

Gerhold Lin

Member since: Oct 14, 2018
Published articles: 1

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