Arsenopyrite (FeAsS)

CAS Registry Number®

1303-18-0

CAS Name

Arsenopyrite (FeAsS)

Molecular Formula

AsFeS

Molecular Mass

162.83

Cite this Page

Arsenopyrite (FeAsS).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1303-18-0 (retrieved 2025-04-29) (CAS RN: 1303-18-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/As.Fe.S

InChIKey

InChIKey=XUHJGXBPMAPKDW-UHFFFAOYSA-N

SMILES

[Fe](#[As])=S

Canonical SMILES

S=[Fe]#[As]

Other Names for this Substance

  • Arsenopyrite (FeAsS)
  • Arsenomarcasite
  • Mispickel
  • Arsenopyrite
  • Dalarnite

Deleted or Replaced CAS Registry Numbers

65430-60-6

CAS INSIGHTSTM
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