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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Ferrosilicon
EC Number:
912-631-7
CAS Number:
12022-95-6
Molecular formula:
FeSi; FeSi2; Fe2Si
IUPAC Name:
Ferrosilicon

Type of Substance

Composition:
multi-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • 1,2-disila-3-ferracycloprop-1-yne silanidylidyneironylium iron silicon
  • 912-631-7
  • 12022-95-6
  • (45% Si) FeSi dross
  • (75% Si) FeSi
  • Alcast 4
  • Alcast Mn
  • Alcast™
  • Barcast
  • Barcast 25
  • Barcast 50
  • Barcast 90
  • Barcast Ca
  • Barcast Mn
  • Barcast Mn Zr
  • Bargraph
  • Biscast 10
  • Biscast™
  • Castron 50
  • Castron LC
  • Castron Plus
  • Castron Zr
  • Castron™
  • Centinoc
  • Ertalloy
  • FERROSILICON
  • FESI65 HP
  • FESI65 LC
  • FESI75 HP
  • FESI75 SPECIAL
  • FESI75 STANDARD
  • FINES FESI
  • FLUOMIX FESI
  • FeSi
  • FeSi 75
  • FeSi65
  • FeSi75
  • FeSiMg
  • Fero-silicon alloy
  • Ferro Silicon
  • Ferro Silicon - FeSi
  • Ferro Silicon 75
  • Ferro-Silicon
  • Ferro-silicon alloy
  • FerroSilizium
  • Ferrocast B
  • Ferrocast Ba
  • Ferrocast™
  • Ferrosilicium
  • Ferrosilicon
  • Ferrosilicon Standard, Hight Purity
  • Ferrosilicon alloy
  • Ferrosilicon alloys
  • Ferrosilicon-alloy
  • Germalloy
  • Graphidox
  • Greycast
  • HW5
  • HYPERFINES FESI
  • INOBAR
  • Inoculant
  • Inoculants, Nodulisers, FeSi
  • Inomet 35
  • Inomet 35 Ba
  • Inomet Plus
  • Inomet™
  • Iron disilicide alloy
  • Iron silicide
  • Iron silicide alloy
  • Iron-silicon alloy
  • Kiseljärn
  • LMC
  • LN 50™
  • Nodcast
  • Nodulizer
  • Optigran
  • Premet Ti
  • Re Ox
  • Recast 4
  • Recast™
  • Renod
  • SIL90
  • SNAM
  • SNAMAG
  • Standard grade FeSi
  • Supanoc 50
  • Supanoc™
  • ZL80
  • ferro silicon
  • ferro-silicon alloy
  • ferrosilicio
  • ferrosilicon
  • ferrosilicon alloy
  • inoculant
  • inoculants (smelting)
  • iron disilicide alloy
  • iron disilicode alloy
  • iron silicide
  • iron silicide alloy
  • iron-silicon alloy
  • master alloy
  • reaction mass of iron and iron diilicide and iron silicide and silicon
  • reaction mass of iron and iron disilicide and iron silicide and silicon
  • reaction mass of iron and silicon
  • reaction mass of iron, iron disilicide, iron silicide and silicon
  • reazione massiva di ferro, disiliciuro di ferro e silicio
  • Iron and silicon in alloy: Ferrosilicochromium
    (descriptive)

    Compositions

    Boundary Composition(s) open all close all



    Constituent 1
    Chemical structure
    Reference substance name:
    Iron
    EC Number:
    231-096-4
    EC Name:
    Iron
    CAS Number:
    7439-89-6
    Molecular formula:
    Fe
    IUPAC Name:
    iron
    Constituent 2
    Chemical structure
    Reference substance name:
    Silicon
    EC Number:
    231-130-8
    EC Name:
    Silicon
    CAS Number:
    7440-21-3
    Molecular formula:
    Si
    IUPAC Name:
    Silicon
    Constituent 3
    Chemical structure
    Reference substance name:
    Barium
    EC Number:
    231-149-1
    EC Name:
    Barium
    CAS Number:
    7440-39-3
    Molecular formula:
    Ba
    IUPAC Name:
    barium
    Constituent 4
    Chemical structure
    Reference substance name:
    Titanium
    EC Number:
    231-142-3
    EC Name:
    Titanium
    CAS Number:
    7440-32-6
    Molecular formula:
    Ti
    IUPAC Name:
    titanium

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron
    EC Number:
    231-096-4
    EC Name:
    Iron
    CAS Number:
    7439-89-6
    Molecular formula:
    Fe
    IUPAC Name:
    iron
    Constituent 2