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Arsenic Selenide (As2Se3)-Powder

Arsenic Selenide (As2Se3)-Powder

CAS: 1303-36-2</br>Molecular Formula: As2Se3</br>Purity: 99.999%</br>Products Code: TR333400PD</br>Specification Model: - 160 mesh</br>Hazardous Class: Class 9</br>EINECS No.: 215-119-5</br>UN No.: UN3077</br>Package Class: PG III
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Arsenic Selenide (As2Se3)-Powder introduce:


Arsenic triselenide (As2Se3) is an inorganic chemical compound, a selenide of arsenic.

Chemical formula:As2Se3


Molar mass:386.72 g/mol

Appearance:brown-black powder


Density:4.75 g/cm3

Melting point:377 °C (711 °F; 650 K)

Solubility in water:insoluble

Crystal structure:Monoclinic, mP20


Amorphous arsenic triselenide is used as a chalcogenide glass for infrared optics. When purified, it transmits light with wavelengths between ca. 0.7 and 19 µm.

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