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Identification

Chemical structure
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

  • Alusil
  • Ebrosil SA-60
  • HAS
  • RHODOXANE
  • Silicalit
  • Sipernat
  • Sodasil
  • TIXOLEX
  • Ultrasil
  • ZEOCOPY®
  • ZEOLEX®
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    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
    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:
    Na2O
    IUPAC Name:
    sodium oxide
    Constituent 4
    Chemical structure
    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
    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
    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:
    Na2O
    IUPAC Name:
    sodium oxide
    Constituent 4
    Chemical structure
    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: particulate/powder


    Constituent 1