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Arsenic Selenide (As2Se3)-Powder

Arsenic Selenide (As2Se3)-Powder

CAS: 1303-36-2
Molecular Formula: As2Se3
Purity: 99.999%
Products Code: TR333400UN
Specification Model: - 160 mesh
Hazardous Class: Class 9
EINECS No.: 215-119-5
UN No.: UN3077
Package Class: PG III
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Arsenic Selenide (As2Se3)-Powder introduce:

Characteristic




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




Chemical formula:As2Se3

CAS#:1303-36-2

Molar mass:386.72 g/mol

Appearance:brown-black powder

Odor:odorless

Density:4.75 g/cm3

Melting point:377 °C (711 °F; 650 K)

Solubility in water:insoluble

Crystal structure:Monoclinic, mP20




Application




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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