Registration Dossier

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

Total tonnage band

Total range:
100 000 - 1 000 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
20-Dec-2010
Last modified:
13-Apr-2020

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance


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
Type:
legal entity composition of the substance
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)
Type:
legal entity composition of the substance


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:
silicon dioxide (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
Type:
legal entity composition of the substance


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:
silicon dioxide (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(3+); oxygen(2-)
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:
(potassiooxy)potassium
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
Type:
legal entity composition of the substance


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
Type:
legal entity composition of the substance


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)
Type:
legal entity composition of the substance


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
Type:
legal entity composition of the substance


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
Type:
legal entity composition of the substance
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
Type:
legal entity composition of the substance


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(3+); oxygen(2-)
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:
(potassiooxy)potassium
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
Type:
legal entity composition of the substance
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
Type:
legal entity composition of the substance


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)
Type:
legal entity composition of the substance


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:
silicon dioxide (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(3+); oxygen(2-)
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:
(potassiooxy)potassium
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
Type:
legal entity composition of the substance


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:
silicon dioxide (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
Type:
legal entity composition of the substance


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(3+); oxygen(2-)
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
Type:
legal entity composition of the substance


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:
silicon dioxide (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(3+); oxygen(2-)
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:
(potassiooxy)potassium
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
Type:
legal entity composition of the substance
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(3+); oxygen(2-)
Constituent 6
Reference substance name:
Unknown
Molecular formula:
Not applicable or available for the unknown impurities.
IUPAC Name:
Unknown
Type:
legal entity composition of the substance


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)
Type:
legal entity composition of the substance
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(3+); oxygen(2-)
Type:
legal entity composition of the substance


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:
silicon dioxide (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
Type:
legal entity composition of the substance
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
Type:
legal entity composition of the substance


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:
silicon dioxide (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
Type:
legal entity composition of the substance


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:
silicon dioxide (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
Type:
legal entity composition of the substance


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:
silicon dioxide (vitreous)
Constituent 2