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Iron(II) disulfide

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Iron(II) disulfide

Molecular formula: FeS2 CAS# 12068-85-8
Categories: Inorganic salt
Names
English:
Ferrousdisulfide
Iron disulfide
Iron disulfide (FeS2)
Iron(II) disulfide
Marcasite
Русский:
Дисульфид(2-) железа(II) [Wiki]
French:
Disulfure de fer [Wiki]
German:
Eisen(II)-disulfid [Wiki]
Markasit
Pyrit
Schwefelkies
中文:
二硫化亞鐵 [Wiki]
白铁矿 [Wiki]
黄铁矿 [Wiki]

Variants of the formula:

FeS2
Fe^2+_(x1.5,N0)S^-_q3S^-
S=Fe=S
$L(1.5)S^-_(A180)S`^-_(a120,H)Fe^++_(H)#1
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Iron(II) disulfide is involved

  • 4FeS2 + 11O2 "800^oC"--> 2Fe2O3 + 8SO2
  • Fe + 2S "T"-> FeS2
  • 2Fe(OH)3 + 3H2S -> FeS2 + FeS + 6H2O
  • FeS2 "1170^oc"--> FeS + S
  • 2FeS2 + 14H2SO4 "100^oC"--> Fe2(SO4)3 + 15SO2"|^" + 14H2O