Registration Dossier

Identification

Chemical structure
Display Name:
Silicon
EC Number:
231-130-8
EC Name:
Silicon
CAS Number:
7440-21-3
Molecular formula:
Si
IUPAC Name:
Silicon

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • silicon
  • 231-130-8
  • 7440-21-3
  • Elemental Silicon (in alloys)
  • Polysilicon
  • Pure Silicon
  • Silicon
  • Silicon Ingots
  • Silicon Metal
  • Silicon Powder
  • Silicon
  • Calcium Silico Manganese
  • CalciumSilicon
  • Charge Chrome/Ferro Chrome
  • Chemical grade silicon
  • Dow Corning Product #2239108
  • Dow Corning Product #4075595
  • Electronic grade silicon
  • Elkem Solar Silicon, ESS TM
  • FeSi alloy
  • FeSiCr
  • FeSiMn
  • Ferro Silicon
  • Ferro Vanadium
  • FerroSilicon
  • FerroSilicon Slag
  • FerroSiliconChrome
  • FerroSiliconMagnesium
  • FerroSiliconNitride
  • FerroSiliconZircon
  • Ferromanganese
  • Ferrosilicium
  • Ferrosilicomanganese
  • Ferrosilicon
  • Ferrosilizium
  • High pure ploycrystalline silicon
  • Low Carbon Silico Manganese
  • Metallic silicon
  • Metallurgical grade silicon
  • Polycrystalline Silicon
  • Polycrystalline silicon
  • SILMIL
  • SILREF
  • SUNSIL®
  • Si
  • Si Fine e10-45
  • Si inside alloy
  • Si-metal
  • Silane
  • Silcocast
  • Silicio
  • Silicium
  • Silico Manganese
  • Silico Manganese
  • Silico Manganese - SiMn
  • SilicoManganese Low B
  • SilicoManganese Low BTiP Lump
  • SilicoManganese Standard Lump
  • Silicomanganese alloy
  • Silicon
  • Silicon Metal
  • Silicon Metal 2202
  • Silicon Metal and Silicon in Ferro Alloys (Ferro Silicon Manganese)
  • Silicon Metal, Silicon Alloys
  • Silicon Refined
  • Silicon Standard
  • Silicon in an alloy
  • Silicon metal
  • SiliconManganese
  • Silizium
  • Silizium Legierung
  • Silizium Metall
  • Solar grade silicon
  • Welding Wire
  • ferro silicon
  • ferrosilicochromium alloy
  • ferrosilicon alloy
  • silicon
  • silicon briquettes
  • silicon in alloys
  • silicon metal
  • silicon powder
  • silicon, silicon metal, Si-metal, metallurgical grade silicon
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    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
    State Form:
    other: elemental (in alloys)


    Constituent 1
    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
    State Form:
    other: Silicon occurs in both crystalline and amorphous allotropic modifications


    Constituent 1
    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
    State Form:
    solid: bulk


    Constituent 1
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    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
    State Form:
    solid: bulk


    Constituent 1
    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
    State Form:
    other: solid


    Constituent 1
    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
    State Form:
    solid: bulk


    Constituent 1
    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
    State Form:
    solid: bulk


    Constituent 1
    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 1
    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
    State Form:
    other: In alloy


    Constituent 1
    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
    State Form:
    solid: bulk


    Constituent 1
    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 1
    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 1
    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
    State Form:
    other: Solid (massive form): substance in alloy


    Constituent 1
    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
    State Form:
    other: solid (bulk): substance in alloy


    Constituent 1
    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
    State Form:
    solid: bulk


    Constituent 1
    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
    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
    Chemical structure
    Reference substance name:
    Chromium
    EC Number:
    231-157-5
    EC Name:
    Chromium
    CAS Number:
    7440-47-3
    Molecular formula:
    Cr
    IUPAC Name:
    chromium(2+)
    Constituent 3
    Chemical structure
    Reference substance name:
    Manganese
    EC Number:
    231-105-1
    EC Name:
    Manganese
    CAS Number:
    7439-96-5
    Molecular formula:
    Mn
    IUPAC Name:
    manganese(2+)
    State Form:
    solid: bulk


    Constituent 1
    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
    State Form:
    other: Solid


    Constituent 1
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    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
    State Form:
    solid: bulk


    Constituent 1