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Registration Dossier
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EC number: 215-684-8 | CAS number: 1344-00-9
Substance identity
Identification
- Display Name:
- Silicic acid, aluminum sodium salt
- EC Number:
- 215-684-8
- EC Name:
- Silicic acid, aluminum sodium salt
- CAS Number:
- 1344-00-9
- Molecular formula:
- nSiO2*mAl2O3*zNa2O n = 2-4; m = 0.12-3.20; z = 0.11-4.5
- IUPAC Name:
- aluminium(3+) sodium bis(oxosilanebis(olate))
Type of Substance
- Composition:
- UVCB
- Origin:
- inorganic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: nanoform
Constituent 1
- 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
Constituent 2
- 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
- Reference substance name:
- Disodium oxide
- EC Number:
- 215-208-9
- EC Name:
- Disodium oxide
- CAS Number:
- 1313-59-3
- Molecular formula:
- Na2O
- IUPAC Name:
- sodium oxide
Constituent 4
- Reference substance name:
- Sodium sulphate
- EC Number:
- 231-820-9
- EC Name:
- Sodium sulphate
- CAS Number:
- 7757-82-6
- Molecular formula:
- H2O4S.2Na
- IUPAC Name:
- disodium sulfate
Characterisation of nanoforms
- Type of information reported:
- set of nanoforms
- Name of set of nanoforms:
- Nanostructured Silicic acid, aluminium sodium salt (NAS, EC 215-684-8, CAS 1344-00-9)
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Range:
- > 2.5 - <= 15 nm
- Percentile:
- D50
- Range:
- >= 5 - <= 100 nm
- Percentile:
- D90
- Range:
- >= 10 - <= 500 nm
- Additional information:
- Constituent particles are present in aggregates and agglomerates.
- Fraction of constituent particles in the size range 1-100 nm:
- > 50 - <= 100 %
Crystallinity
Structures
- Structure:
- amorphous
- Name:
- Amorphous
- Pure structure:
- yes
- Range:
- >= 99.7 - <= 100 %
- Description:
- amorphous
Specific surface area
- Range of specific surface area:
- >= 25 - <= 500 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- Does the set contain both treated and non-surface treated nanoforms?:
- no
Legal Entity Composition(s) open all close all
- State Form:
- solid: nanoform
Constituent 1
- 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
Constituent 2
- 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
- Reference substance name:
- Disodium oxide
- EC Number:
- 215-208-9
- EC Name:
- Disodium oxide
- CAS Number:
- 1313-59-3
- Molecular formula:
- Na2O
- IUPAC Name:
- sodium oxide
Constituent 4
- Reference substance name:
- Sodium sulphate
- EC Number:
- 231-820-9
- EC Name:
- Sodium sulphate
- CAS Number:
- 7757-82-6
- Molecular formula:
- H2O4S.2Na
- IUPAC Name:
- disodium sulfate
Characterisation of nanoforms
- Type of information reported:
- set of nanoforms
- Name of set of nanoforms:
- Nanostructured Silicic acid, aluminium sodium salt (NAS, EC 215-684-8, CAS 1344-00-9)
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Range:
- > 2.5 - <= 15 nm
- Percentile:
- D50
- Range:
- >= 5 - <= 50 nm
- Percentile:
- D90
- Range:
- >= 10 - <= 500 nm
- Additional information:
- Constituent particles are present in aggregates and agglomerates.
- Fraction of constituent particles in the size range 1-100 nm:
- > 50 - <= 100 %
Crystallinity
Structures
- Structure:
- amorphous
- Name:
- Amorphous
- Pure structure:
- yes
- Range:
- >= 99.7 - <= 100 %
- Description:
- amorphous
Specific surface area
- Range of specific surface area:
- >= 25 - <= 500 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- Does the set contain both treated and non-surface treated nanoforms?:
- no
- State Form:
- solid: nanoform
Constituent 1
- 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
Constituent 2
- 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
- Reference substance name:
- Disodium oxide
- EC Number:
- 215-208-9
- EC Name:
- Disodium oxide
- CAS Number:
- 1313-59-3
- Molecular formula:
- Na2O
- IUPAC Name:
- sodium oxide
Constituent 4
- Reference substance name:
- Sodium sulphate
- EC Number:
- 231-820-9
- EC Name:
- Sodium sulphate
- CAS Number:
- 7757-82-6
- Molecular formula:
- H2O4S.2Na
- IUPAC Name:
- disodium sulfate
Characterisation of nanoforms
- Type of information reported:
- set of nanoforms
- Name of set of nanoforms:
- Nanostructured Silicic acid, aluminium sodium salt (NAS, EC 215-684-8, CAS 1344-00-9)
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Range:
- >= 10 - <= 18 nm
- Percentile:
- D50
- Range:
- >= 14 - <= 30 nm
- Percentile:
- D90
- Range:
- >= 19 - <= 50 nm
- Additional information:
- Constituent particles are present in aggregates and agglomerates.
- Fraction of constituent particles in the size range 1-100 nm:
- > 50 - <= 100 %
Crystallinity
Structures
- Structure:
- amorphous
- Name:
- amorphous
- Pure structure:
- yes
- Range:
- >= 99.7 - <= 100 %
- Description:
- amorphous
Specific surface area
- Range of specific surface area:
- >= 35 - <= 70 m²/g
Surface functionalisation / treatment
- Surface treatment applied:
- no
- Does the set contain both treated and non-surface treated nanoforms?:
- no