Arsenic (III) Selenide

Synonym: Arsenic triselenide, Diselenoxodiarsaselenane, Diarsenic triselenide
CAS Number 1303-36-2 | MDL Number MFCD00014166 | EC Number 215-119-5

Arsenic (III) Selenide Chemical Structure

Product CodeAS3362
CAS Number1303-36-2
Assay (purity)99.999%
Purity methodby elemental analysis
Molecular weight386.72
Formsolid
Appearancebrown to black powder
Sensitivityheat
Melting point360C
Molecular formulaAs2Se3
Linear formulaAs2Se3
Download Specification AS3362
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Safety information

Signal wordDANGER
Pictograms
Hazard statementsH300, H330, H335
Precautionary statementsP260, P261, P264, P270, P271, P284, P301+P310, P304+P340, P310, P312, P320, P321, P330, P403+P233, P405, P501
UN1557
Transport descriptionARSENIC COMPOUNDS, SOLID, N.O.S.
Hazardous class6.1
Packing groupII
In TSCA registryYes

Certificates of analysis (CoA)

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External identifiers for Arsenic triselenide

Pubchem CID14772
SMILES[Se]=[As][Se][As]=[Se]
IUPAC Namearsenic selenide
InchI IdentifierInChI=1S/As2Se3/c3-1-5-2-4
InchI KeyWBFMCDAQUDITAS-UHFFFAOYSA-N

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Ereztech synthesizes and sells additional AS-compounds.

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