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CAS 12068-85-8

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Iron sulfide (FeS2)

Description:
Iron sulfide (FeS2), commonly known as pyrite or fool's gold, is a chemical compound characterized by its distinct metallic luster and pale brass-yellow hue. It typically occurs in cubic crystals and is often found in sedimentary rocks, hydrothermal veins, and as a byproduct of various mining activities. Pyrite is notable for its high sulfur content, which can lead to environmental concerns when it oxidizes, producing sulfuric acid and contributing to acid mine drainage. The compound is relatively stable under ambient conditions but can react with strong acids and bases. In terms of its physical properties, FeS2 has a hardness of about 6 to 6.5 on the Mohs scale and a specific gravity ranging from 4.8 to 5.2. Pyrite is also used in various industrial applications, including the production of sulfur and sulfuric acid, and has potential uses in renewable energy technologies, such as solar cells. However, its economic value is often overshadowed by its association with mining waste and environmental impact.
Formula:FeS2
InChI:InChI=1S/Fe.2S
InChI key:InChIKey=NFMAZVUSKIJEIH-UHFFFAOYSA-N
SMILES:[Fe](=S)=S
Synonyms:
  • Disulfure de fer
  • Disulfuro De Hierro
  • Eisendisulfid
  • Ferrous disulfide
  • Iron Disulphide
  • Iron disulfide
  • Iron disulfide (FeS2)
  • Iron disulfide (FeS<sub>2</sub>)
  • Iron sulfide (FeS<sub>2</sub>)
  • Pyrox Red 325
  • See more synonyms
Found 5 products.
  • Iron sulfide, 99.9% (metals basis)

    CAS:
    Iron sulfide is used in photovoltaics and lithium ion battery cathodes. It is also studied as a potential material for the sequestration of environmental contaminants. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and labe
    Formula:FeS2
    Purity:99.9%
    Molecular weight:119.97

    Ref: 02-012842

    1g
    63.00€
    10g
    227.00€
  • Iron Sulfide (Fes2)

    CAS:
    Iron Sulfide (Fes2)
    Formula:FeS2
    Purity:99.9% trace metals basis
    Color and Shape:Solid
    Molecular weight:119.97

    Ref: 54-IN12016

    250mg
    32.00€
    1g
    35.00€
    5g
    64.00€
    25g
    210.00€
    100g
    760.00€
  • Ferrous disulfide

    CAS:
    Formula:FeS2
    Color and Shape:Solid
    Molecular weight:119.9750

    Ref: IN-DA007PO8

    250mg
    24.00€
    1g
    28.00€
    5g
    41.00€
    25g
    95.00€
    4x25g
    251.00€
  • Iron disulfide (Iron pyrite), 95%

    CAS:

    Iron disulfide (Iron pyrite), 95%

    Formula:FeS2
    Purity:95%
    Color and Shape:-20 mesh pwdr.
    Molecular weight:119.97

    Ref: 08-26-2400

    1kg
    87.00€
    5kg
    325.00€
  • Irondisulfide, 99.9%

    CAS:
    Purity:99.9%
    Color and Shape:Solid
    Molecular weight:119.88

    Ref: 10-F996816

    1g
    23.00€
    5g
    65.00€
    10g
    99.00€
    25g
    150.00€
    100g
    393.00€