Arsenic selenide (As2Se3)

CAS Registry Number®

1303-36-2
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CAS Name

Arsenic selenide (As2Se3)

Molecular Formula

As2Se3

Cite this Page

Arsenic selenide (As2Se3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1303-36-2 (retrieved 2025-03-28) (CAS RN: 1303-36-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    260 °C

  • Density (2)

    4.58 g/cm³

Source(s)

Other Names and Identifiers

Other Names for this Substance

  • Arsenic selenide (As2Se3)
  • Arsenic sesquiselenide
  • Arsenic sesquiselenide (As2Se3)
  • Arsenous selenide
  • Diarsenic triselenide

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Deleted or Replaced CAS Registry Numbers

113228-99-2

CAS INSIGHTSTM
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