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ChemicalBook--->CAS DataBase List--->1303-37-3

1303-37-3

1303-37-3 Structure

1303-37-3 Structure
IdentificationBack Directory
[Name]

ARSENIC PENTASELENIDE
[CAS]

1303-37-3
[Synonyms]

ARSENIC PENTASELENIDE
diarsenicpentaselenide
[Molecular Formula]

As2Se5
[MDL Number]

MFCD00046172
[MOL File]

1303-37-3.mol
[Molecular Weight]

544.64
Chemical PropertiesBack Directory
[Melting point ]

decomposes on heating in air [MER]
[solubility ]

insoluble in H2O, ethanol, ethyl ether; soluble in alkaline solutions
[form ]

black solid
[color ]

black
[Water Solubility ]

insoluble H2O, dilute acids; soluble alkali hydroxides [MER06]
Hazard InformationBack Directory
[Chemical Properties]

black, brittle solid; metallic luster; obtained when stoichiometric amounts of As and Se are melted in a nitrogen atmospheric [MER06]
Safety DataBack Directory
[RIDADR ]

1557
[HazardClass ]

6.1(b)
[PackingGroup ]

III
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1303-36-2

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