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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Kieselguhr, soda ash flux-calcined
EC Number:
272-489-0
EC Name:
Kieselguhr, soda ash flux-calcined
CAS Number:
68855-54-9
Molecular formula:
SiO2
IUPAC Name:
silanedione

Type of Substance

Composition:
UVCB
Origin:
inorganic

Substance Identifiers open all close all

  • 272-489-0
  • 68855-54-9
  • Aqua Cel
  • CLARCEL
  • Celite
  • Celpure
  • Chromosorb
  • Culligan
  • Diactiv
  • Diatomyl
  • Diatose
  • Dicalite
  • EnoRandall
  • Enolite
  • Enorandall
  • Filtrační křemelina F10, F15, F25, F50, F60, F70
  • Fossil
  • H 100, H 150, H500, H600, H 700
  • Hyflo Super Cel
  • Kenite
  • Kieselgur C 200, C 1200, C 3500
  • Kieselgur Fein, Mittelfein, Mittel
  • Micro-Ken
  • Multitom
  • Primisil
  • Seitz Spezial 2000
  • Seitz Super 1200
  • SeitzSchenk Extra, Media, Super
  • SpeedPlus
  • Super
  • Super Fine super Floss
  • Super Floss
  • White Mist
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Kieselguhr, soda ash flux-calcined
    EC Number:
    272-489-0
    EC Name:
    Kieselguhr, soda ash flux-calcined
    CAS Number:
    68855-54-9
    Molecular formula:
    SiO2
    IUPAC Name:
    silanedione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Dioxosilane (stichovite)
    EC Number:
    604-037-9
    CAS Number:
    13778-37-5
    Molecular formula:
    SiO2
    IUPAC Name:
    Dioxosilane (stichovite)
    Constituent 6
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 7
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    Constituent 8
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide
    Constituent 9
    Chemical structure
    Reference substance name:
    Magnesium oxide
    EC Number:
    215-171-9
    EC Name:
    Magnesium oxide
    CAS Number:
    1309-48-4
    Molecular formula:
    MgO
    IUPAC Name:
    magnesium oxide
    Constituent 10
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Water
    Constituent 11
    Chemical structure
    Reference substance name:
    Dipotassium oxide
    EC Number:
    235-227-6
    EC Name:
    Dipotassium oxide
    CAS Number:
    12136-45-7
    Molecular formula:
    K2O
    IUPAC Name:
    dipotassium oxide
    Constituent 12
    Chemical structure
    Reference substance name:
    Calcium oxide
    EC Number:
    215-138-9
    EC Name:
    Calcium oxide
    CAS Number:
    1305-78-8
    Molecular formula:
    CaO
    IUPAC Name:
    oxocalcium
    Constituent 13
    Reference substance name:
    Remaining unidentified constituents
    Molecular formula:
    not applicable
    IUPAC Name:
    Remaining unidentified constituents
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    Constituent 6
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide
    Constituent 7
    Chemical structure
    Reference substance name:
    Calcium oxide
    EC Number:
    215-138-9
    EC Name:
    Calcium oxide
    CAS Number:
    1305-78-8
    Molecular formula:
    CaO
    IUPAC Name:
    oxocalcium
    Constituent 8
    Chemical structure
    Reference substance name:
    Dipotassium oxide
    EC Number:
    235-227-6
    EC Name:
    Dipotassium oxide
    CAS Number:
    12136-45-7
    Molecular formula:
    K2O
    IUPAC Name:
    dipotassium oxide
    Constituent 9
    Chemical structure
    Reference substance name:
    Sulphur trioxide
    EC Number:
    231-197-3
    EC Name:
    Sulphur trioxide
    CAS Number:
    7446-11-9
    Molecular formula:
    O3S
    IUPAC Name:
    oxosulfane dioxide
    Constituent 10
    Chemical structure
    Reference substance name:
    Titanium dioxide
    EC Number:
    236-675-5
    EC Name:
    Titanium dioxide
    CAS Number:
    13463-67-7
    Molecular formula:
    O2Ti
    IUPAC Name:
    dioxotitanium
    Constituent 11
    Chemical structure
    Reference substance name:
    Magnesium oxide
    EC Number:
    215-171-9
    EC Name:
    Magnesium oxide
    CAS Number:
    1309-48-4
    Molecular formula:
    MgO
    IUPAC Name:
    magnesium oxide
    Constituent 12
    Reference substance name:
    Not applicable
    Molecular formula:
    Not applicable
    IUPAC Name:
    Not applicable
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Kieselguhr, soda ash flux-calcined
    EC Number:
    272-489-0
    EC Name:
    Kieselguhr, soda ash flux-calcined
    CAS Number:
    68855-54-9
    Molecular formula:
    SiO2
    IUPAC Name:
    silanedione
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Magnesium oxide
    CAS Number:
    1309-48-4
    Molecular formula:
    MgO
    IUPAC Name:
    Magnesium oxide
    Constituent 2
    Reference substance name:
    Potassium oxide
    CAS Number:
    12136-45-7
    Molecular formula:
    K2O
    IUPAC Name:
    Potassium oxide
    Constituent 3
    Reference substance name:
    Calcium oxide
    CAS Number:
    1305-78-8
    Molecular formula:
    CaO
    IUPAC Name:
    Calcium oxide
    Constituent 4
    Reference substance name:
    Iron oxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    Iron oxide
    Constituent 5
    Reference substance name:
    Titanium dioxide
    CAS Number:
    13463-67-7
    Molecular formula:
    TiO2
    IUPAC Name:
    Titanium dioxide
    Constituent 6
    Reference substance name:
    Phosphorus pentoxide
    CAS Number:
    1314-56-3
    Molecular formula:
    P2O5
    IUPAC Name:
    Phosphorus pentoxide
    Constituent 7
    Reference substance name:
    disodium oxide
    CAS Number:
    1313-59-3
    IUPAC Name:
    disodium oxide
    Constituent 8
    Reference substance name:
    oxo(oxoalumanyloxy)alumane
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 9
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 10
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 11
    Reference substance name:
    silicon dioxide (amorphous)
    CAS Number:
    7631-86-9
    IUPAC Name:
    silicon dioxide (amorphous)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 5
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide
    Constituent 6
    Reference substance name:
    Unknown
    Molecular formula:
    Not applicable or available for the unknown impurities.
    IUPAC Name:
    Unknown
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 2
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 3
    Reference substance name:
    Albite
    CAS Number:
    Not available
    Molecular formula:
    NaAlSi3O8
    IUPAC Name:
    Albite
    Constituent 4
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 3
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    Constituent 4
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Dioxosilane (stichovite)
    EC Number:
    604-037-9
    CAS Number:
    13778-37-5
    Molecular formula:
    SiO2
    IUPAC Name:
    Dioxosilane (stichovite)
    Constituent 6
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 7
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    Constituent 8
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide
    Constituent 9
    Chemical structure
    Reference substance name:
    Magnesium oxide
    EC Number:
    215-171-9
    EC Name:
    Magnesium oxide
    CAS Number:
    1309-48-4
    Molecular formula:
    MgO
    IUPAC Name:
    magnesium oxide
    Constituent 10
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Water
    Constituent 11
    Chemical structure
    Reference substance name:
    Dipotassium oxide
    EC Number:
    235-227-6
    EC Name:
    Dipotassium oxide
    CAS Number:
    12136-45-7
    Molecular formula:
    K2O
    IUPAC Name:
    dipotassium oxide
    Constituent 12
    Chemical structure
    Reference substance name:
    Calcium oxide
    EC Number:
    215-138-9
    EC Name:
    Calcium oxide
    CAS Number:
    1305-78-8
    Molecular formula:
    CaO
    IUPAC Name:
    oxocalcium
    Constituent 13
    Reference substance name:
    Remaining unidentified constituents
    Molecular formula:
    not applicable
    IUPAC Name:
    Remaining unidentified constituents


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Dioxosilane (stichovite)
    EC Number:
    604-037-9
    CAS Number:
    13778-37-5
    Molecular formula:
    SiO2
    IUPAC Name:
    Dioxosilane (stichovite)
    Constituent 6
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 7
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    Constituent 8
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide
    Constituent 9
    Reference substance name:
    total remaining impurities; each individual impurity less than 1.0% and not relevant for Classification & Labelling
    IUPAC Name:
    total remaining impurities; each individual impurity less than 1.0% and not relevant for Classification & Labelling


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    silicon dioxide (amorphous)
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    Constituent 6
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide
    Constituent 7
    Chemical structure
    Reference substance name:
    Titanium dioxide
    EC Number:
    236-675-5
    EC Name:
    Titanium dioxide
    CAS Number:
    13463-67-7
    Molecular formula:
    O2Ti
    IUPAC Name:
    dioxotitanium
    Constituent 8
    Chemical structure
    Reference substance name:
    Dipotassium oxide
    EC Number:
    235-227-6
    EC Name:
    Dipotassium oxide
    CAS Number:
    12136-45-7
    Molecular formula:
    K2O
    IUPAC Name:
    dipotassium oxide
    Constituent 9
    Chemical structure
    Reference substance name:
    Calcium oxide
    EC Number:
    215-138-9
    EC Name:
    Calcium oxide
    CAS Number:
    1305-78-8
    Molecular formula:
    CaO
    IUPAC Name:
    oxocalcium
    Constituent 10
    Chemical structure
    Reference substance name:
    Magnesium oxide
    EC Number:
    215-171-9
    EC Name:
    Magnesium oxide
    CAS Number:
    1309-48-4
    Molecular formula:
    MgO
    IUPAC Name:
    magnesium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    Constituent 6
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide
    Constituent 7
    Chemical structure
    Reference substance name:
    Titanium dioxide
    EC Number:
    236-675-5
    EC Name:
    Titanium dioxide
    CAS Number:
    13463-67-7
    Molecular formula:
    O2Ti
    IUPAC Name:
    dioxotitanium
    Constituent 8
    Chemical structure
    Reference substance name:
    Dipotassium oxide
    EC Number:
    235-227-6
    EC Name:
    Dipotassium oxide
    CAS Number:
    12136-45-7
    Molecular formula:
    K2O
    IUPAC Name:
    dipotassium oxide
    Constituent 9
    Chemical structure
    Reference substance name:
    Calcium oxide
    EC Number:
    215-138-9
    EC Name:
    Calcium oxide
    CAS Number:
    1305-78-8
    Molecular formula:
    CaO
    IUPAC Name:
    oxocalcium
    Constituent 10
    Chemical structure
    Reference substance name:
    Magnesium oxide
    EC Number:
    215-171-9
    EC Name:
    Magnesium oxide
    CAS Number:
    1309-48-4
    Molecular formula:
    MgO
    IUPAC Name:
    magnesium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide
    Constituent 6
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide
    Constituent 7
    Chemical structure
    Reference substance name:
    Titanium dioxide
    EC Number:
    236-675-5
    EC Name:
    Titanium dioxide
    CAS Number:
    13463-67-7
    Molecular formula:
    O2Ti
    IUPAC Name:
    dioxotitanium
    Constituent 8
    Chemical structure
    Reference substance name:
    Dipotassium oxide
    EC Number:
    235-227-6
    EC Name:
    Dipotassium oxide
    CAS Number:
    12136-45-7
    Molecular formula:
    K2O
    IUPAC Name:
    dipotassium oxide
    Constituent 9
    Chemical structure
    Reference substance name:
    Calcium oxide
    EC Number:
    215-138-9
    EC Name:
    Calcium oxide
    CAS Number:
    1305-78-8
    Molecular formula:
    CaO
    IUPAC Name:
    oxocalcium
    Constituent 10
    Chemical structure
    Reference substance name:
    Magnesium oxide
    EC Number:
    215-171-9
    EC Name:
    Magnesium oxide
    CAS Number:
    1309-48-4
    Molecular formula:
    MgO
    IUPAC Name:
    magnesium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Sodium carbonate
    EC Number:
    207-838-8
    EC Name:
    Sodium carbonate
    CAS Number:
    497-19-8
    Molecular formula:
    CH2O3.2Na
    IUPAC Name:
    disodium carbonate
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Diiron trioxide
    EC Number:
    215-168-2
    EC Name:
    Diiron trioxide
    CAS Number:
    1309-37-1
    Molecular formula:
    Fe2O3
    IUPAC Name:
    iron(III) oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Silica, vitreous
    EC Number:
    262-373-8
    EC Name:
    Silica, vitreous
    CAS Number:
    60676-86-0
    Molecular formula:
    O2Si
    IUPAC Name:
    Silica, vitreous
    Constituent 2
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    Silicon dioxide (cristobalite)
    Constituent 3
    Chemical structure
    Reference substance name:
    Quartz (SiO2)
    EC Number:
    238-878-4
    EC Name:
    Quartz (SiO2)
    CAS Number:
    14808-60-7
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (quartz)
    Constituent 4
    Chemical structure
    Reference substance name:
    Tridymite
    EC Number:
    239-487-1
    EC Name:
    Tridymite
    CAS Number:
    15468-32-3
    Molecular formula:
    SiO2
    IUPAC Name:
    Silicon dioxide (tridymite)
    Constituent 5
    Chemical structure
    Reference substance name:
    Aluminium oxide
    EC Number:
    215-691-6
    EC Name:
    Aluminium oxide
    CAS Number:
    1344-28-1
    Molecular formula:
    Al2O3
    IUPAC Name:
    oxo(oxoalumanyloxy)alumane
    Constituent 6
    Chemical structure
    Reference substance name:
    Disodium oxide
    EC Number:
    215-208-9
    EC Name:
    Disodium oxide
    CAS Number:
    1313-59-3
    Molecular formula:
    NaO
    IUPAC Name:
    disodium oxide

    Composition(s) generated upon use

    Other types of composition(s)