Registration Dossier

Identification

Display Name:
Reaction mass of Silicic acid, calcium salt and Silicic acid, magnesium salt
Molecular formula:
CaMgO6Si2
IUPAC Name:
Reaction mass of Silicic acid, calcium salt and Silicic acid, magnesium salt

Type of substance

Composition:
multi-constituent substance
Origin:
inorganic

Total tonnage band

Total range:
10 - 100 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
20-Jun-2018
Last modified:
27-Aug-2020

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, calcium salt
EC Number:
215-710-8
EC Name:
Silicic acid, calcium salt
CAS Number:
1344-95-2
Molecular formula:
CaO3Si
IUPAC Name:
Silicic acid, calcium salt
Constituent 2
Chemical structure
Reference substance name:
Silicic acid, magnesium salt
EC Number:
215-681-1
EC Name:
Silicic acid, magnesium salt
CAS Number:
1343-88-0
Molecular formula:
MgO3Si
IUPAC Name:
Silicic acid, magnesium salt

Characterisation of nanoforms

Type of information reported:
single nanoform

Shape

Shape description
Shape category:
spheroidal
Remarks:
irregular spheroids
Shape:
spherical
Pure shape:
yes
Range:
>= 99 - <= 100 %

Particle size distribution and range

Particle size distribution and range
Shape category:
spheroidal
Remarks:
irregular spheroids
Percentileopen allclose all
Percentile:
D10
Typical value:
ca. 1.6 nm
Range:
ca. 1 - ca. 2 nm
Percentile:
D50
Typical value:
ca. 5 nm
Range:
>= 3 - <= 7 nm
Percentile:
D90
Typical value:
ca. 12 nm
Range:
>= 7 - <= 20 nm
Fraction of constituent particles in the size range 1-100 nm:
>= 10 - <= 20 %

Crystallinity

Structures
Structure:
amorphous
Pure structure:
yes
Typical composition:
> 99 %
Range:
>= 99.7 - <= 100 %

Specific surface area

Typical specific surface area:
325 m²/g
Range of specific surface area:
>= 200 - <= 500 m²/g
Typical volume specific surface area:
910 m²/cm³
Range of volume specific surface area:
>= 560 - <= 1 400 m²/cm³
Skeletal density:
2.8 g/cm³

Surface functionalisation / treatment

Surface treatment applied:
no
Type:
boundary composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, calcium salt
EC Number:
215-710-8
EC Name:
Silicic acid, calcium salt
CAS Number:
1344-95-2
Molecular formula:
CaO3Si
IUPAC Name:
Silicic acid, calcium salt
Constituent 2
Chemical structure
Reference substance name:
Silicic acid, magnesium salt
EC Number:
215-681-1
EC Name:
Silicic acid, magnesium salt
CAS Number:
1343-88-0
Molecular formula:
MgO3Si
IUPAC Name:
Silicic acid, magnesium salt

Characterisation of nanoforms

Type of information reported:
single nanoform

Shape

Shape description
Shape category:
spheroidal
Shape:
spherical
Pure shape:
yes
Range:
>= 99 - <= 100 %

Particle size distribution and range

Particle size distribution and range
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Range:
>= 1 - <= 100 nm
Percentile:
D50
Range:
>= 1 - <= 100 nm
Percentile:
D90
Range:
>= 1 - <= 100 nm
Fraction of constituent particles in the size range 1-100 nm:
> 1 - <= 100 %

Crystallinity

Structures
Structure:
amorphous
Name:
Amorphous
Pure structure:
yes
Range:
> 99.7 - <= 100 %

Specific surface area

Range of specific surface area:
>= 1 - <= 1 000 m²/g
Range of volume specific surface area:
>= 560 - <= 1 400 m²/cm³

Surface functionalisation / treatment

Surface treatment applied:
no

Registrants / Suppliers Details open all close all

Registrant / Supplier Registered Updated
Svenska Aerogel AB Stömmavägen 2 80309 Gävle Sweden 2018 2020

Administrative data open all close all

  • 01-2120773099-43-0000

Contact Persons responsible for the SDS