sulfide mineral arsenopyrite 162.829 162.83200 A sulfide mineral with formula AsFeS. It is the most abundant and widespread arsenic mineral. AsFeS CAS:1303-18-0 CHEBI:75861 InChI=1S/As.Fe.S/q-1;+3;-2 MJLGNAGLHAQFHV-UHFFFAOYSA-N PMID:15271559 PMID:16233789 PMID:18367394 PMID:21130565 PMID:21847529 PMID:2191624 PMID:22771176 PMID:22955046 PMID:23312782 Reaxys:16496883 Wikipedia:Arsenopyrite [S--].[Fe+3].[As-] arsenical iron arsenical pyrite arsenomarcasite chebi_ontology dalarnite iron arsenic sulfide iron arsenic sulphide mispickel plinian thalheimite iron(3+) sulfides arsenic sulfides