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Arsenic(III) selenide, 99.999% (metals basis), Thermo Scientific Chemicals

Product Code. 11350368
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Quantity:
5 g
25 g
This item is not returnable. View return policy
This item is not returnable. View return policy

Used as a vacuum deposition, chalcogenide glass for infrared optics, as it transmits light with wavelengths between 870 nm and 17.2 μm.

Arsenicselenide is used as a vacuum deposition, chalcogenide glass for infrared optics, as it transmits light with wavelengths between 870 nm and 17.2 μm.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1303-36-2
Molecular Formula As2Se3
Molecular Weight (g/mol) 386.76
MDL Number MFCD00014166
InChI Key WBFMCDAQUDITAS-UHFFFAOYSA-N
Synonym arsenic triselenide, diarsenic triselenide, arsenic selenide, arsenous selenide, arsenic sesquiselenide, unii-xws0w0gb8g, diarsenic triselenide asse3, arsenic iii selenide, xws0w0gb8g
PubChem CID 14772
IUPAC Name [(selanylidenearsanyl)selanyl]arsaneselone
SMILES [Se]=[As][Se][As]=[Se]

Specifications

Melting Point 260°C
Physical Form Powder
Quantity 5 g
UN Number UN3077
Solubility Information Soluble in nitric acid. Insoluble in water.
Formula Weight 386.72
Percent Purity 99.999%
Packaging Glass bottle
Specific Gravity 4.75
Density 4.75
Chemical Name or Material Arsenic(III) selenide
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RUO – Research Use Only

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