Arsenic triselenide

Base Information

• Chemical Name: Arsenic triselenide
• CAS No.: 1303-36-2
• Deprecated CAS: 113228-99-2
• Molecular Formula: As2Se3
• Molecular Weight: 386.72
• European Community (EC) Number: 215-119-5
• UNII: XWS0W0GB8G
• DSSTox Substance ID: DTXSID7061645
• Wikipedia: Arsenic triselenide
• Wikidata: Q4119943
• Mol file: 1303-36-2.mol

Synonyms:Arsenic triselenide;1303-36-2;Arsenic selenide (As2Se3);Diarsenic triselenide;Arsenous selenide;Arsenic(III) selenide;Arsenic sesquiselenide;ARSENIC (III) SELENIDE;Diarsenic triselenide (AsSe3);arsenious selenide;EINECS 215-119-5;UNII-XWS0W0GB8G;XWS0W0GB8G;MFCD00014166;As2Se3;Trislniure d'arsenic;As2-Se3;Arsenic selenide(As2Se3);ARSENIC TRISELENIDE [MI];DTXSID7061645;LS-21760;CS-0444220;Q4119943;Strontium Manganese Oxide (SrMnO3) Sputtering Targets

Chemical Property of Arsenic triselenide

Chemical Property:

• Appearance/Colour: black crystals or dark black solid
• Melting Point: 360 °C
• PSA: 0.00000
• Density: 4.75 g/cm³
• LogP: -1.45400
• Water Solubility.: Soluble in nitric acid. Insoluble in water.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 387.59354
• Heavy Atom Count: 5
• Complexity: 34.2

Purity/Quality:

99.9% ^*data from raw suppliers

Arsenic(III) selenide (99.999%-As) PURATREM ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T, N
• Hazard Codes: T,N
• Statements: 23/25-50/53
• Safety Statements: 20/21-28-45-61-60

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: [As](=[Se])[Se][As]=[Se]
• Uses: Arsenicselenide is used as a chalcogenide glass for infrared optics, as it transmits light with wavelengths between 870 nm and 17.2 μm.