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1303-36-2
As2Se3
333400GN
99.99%-99.999 %
3 mm - 6 mm.etc
215-119-5
Class 9
UN3077
PG III
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.
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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