Registration Dossier

Identification

Chemical structure
Display Name:
Bentonite, acid-leached
EC Number:
274-324-8
EC Name:
Bentonite, acid-leached
CAS Number:
70131-50-9
Molecular formula:
unspecified for this UVCB substance
IUPAC Name:
Bentonite, acid-leached

Type of Substance

Composition:
UVCB
Origin:
inorganic

Substance Identifiers open all close all

  • Bleaching Earth
  • CERATOFIX® Types
  • CERATOSIL® Types
  • EX-2119
  • Fulacolor (various grades)
  • Fulcat (various grades)
  • ICA 5000
  • Krystal Klear 100
  • Krystal Klear 200
  • Krystal Klear QF
  • Opazil SO
  • QF
  • Südflock P 61
  • T-4355
  • TONSIL 522 FF
  • TONSIL EX 1717 (III)
  • TONSIL SUPREME types
  • Taiko Classic
  • Taiko Excel
  • Taiko Omega
  • Taiko Supreme
  • Tonsil APT Types
  • Tonsil CO Types
  • Tonsil COG
  • Tonsil EX 1576 (VI)
  • Tonsil Optimum Types
  • Tonsil Standard Types
  • Tonsil Supreme Types
  • Tonsil Types
  • V2 Super
  • V2 granules
  • V2S
  • Zakuro
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Smectite-group minerals
    EC Number:
    235-374-6
    EC Name:
    Smectite-group minerals
    CAS Number:
    12199-37-0
    Molecular formula:
    Not available
    IUPAC Name:
    Hydrated sodium calcium aluminum silicate
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Feldspar-group minerals
    EC Number:
    270-666-7
    EC Name:
    Feldspar-group minerals
    CAS Number:
    68476-25-5
    Molecular formula:
    NaAlSi3O8
    IUPAC Name:
    Feldspar-group minerals
    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 5
    Chemical structure
    Reference substance name:
    Calcium sulfate
    EC Number:
    231-900-3
    EC Name:
    Calcium sulfate
    CAS Number:
    7778-18-9
    Molecular formula:
    Ca.H2O4S
    IUPAC Name:
    calcium sulfate
    Constituent 6
    Reference substance name:
    Naturally occurring substances
    EC Number:
    310-127-6
    EC Name:
    Naturally occurring substances
    CAS Number:
    12174-37-7
    Molecular formula:
    Not available
    IUPAC Name:
    pyroxene
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Smectite-group minerals
    EC Number:
    235-374-6
    EC Name:
    Smectite-group minerals
    CAS Number:
    12199-37-0
    Molecular formula:
    Not available
    IUPAC Name:
    Hydrated sodium calcium aluminum silicate
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Feldspar-group minerals
    EC Number:
    270-666-7
    EC Name:
    Feldspar-group minerals
    CAS Number:
    68476-25-5
    Molecular formula:
    NaAlSi3O8
    IUPAC Name:
    Feldspar-group minerals
    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)
    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
    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:
    Aluminium oxide
    Constituent 3
    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:
    Calcium 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 5
    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 6
    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:
    sulphur trioxide
    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:
    Na2O
    IUPAC Name:
    Disodium oxide
    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:
    Diphosphorus pentaoxide
    EC Number:
    215-236-1
    EC Name:
    Diphosphorus pentaoxide
    CAS Number:
    1314-56-3
    Molecular formula:
    O5P2
    IUPAC Name:
    Phosphorus pentoxide
    Constituent 10
    Reference substance name:
    analysed constituents
    IUPAC Name:
    analysed constituents
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Montmorillonite
    EC Number:
    215-288-5
    EC Name:
    Montmorillonite
    CAS Number:
    1318-93-0
    Molecular formula:
    Al2H2O6Si
    IUPAC Name:
    oxo[(oxoalumanyl)oxy]alumane silanedione hydrate
    Constituent 2
    Reference substance name:
    Amorphous material
    Molecular formula:
    not applicable
    IUPAC Name:
    Amorphous material
    Constituent 3
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    dioxosilane (cristobalite)
    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 5
    Chemical structure
    Reference substance name:
    Feldspar-group minerals
    EC Number:
    270-666-7
    EC Name:
    Feldspar-group minerals
    CAS Number:
    68476-25-5
    Molecular formula:
    NaAlSi3O8
    IUPAC Name:
    Feldspar-group minerals
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Smectite-group minerals
    EC Number:
    235-374-6
    EC Name:
    Smectite-group minerals
    CAS Number:
    12199-37-0
    Molecular formula:
    Not available
    IUPAC Name:
    Hydrated sodium calcium aluminum silicate
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Feldspar-group minerals
    EC Number:
    270-666-7
    EC Name:
    Feldspar-group minerals
    CAS Number:
    68476-25-5
    Molecular formula:
    NaAlSi3O8
    IUPAC Name:
    Feldspar-group minerals
    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)
    State Form:
    solid: particulate/powder


    Constituent 1
    Reference substance name:
    not applicable
    Molecular formula:
    not applicable
    IUPAC Name:
    not applicable
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Cristobalite
    EC Number:
    238-455-4
    EC Name:
    Cristobalite
    CAS Number:
    14464-46-1
    Molecular formula:
    O2Si
    IUPAC Name:
    dioxosilane (cristobalite)
    Constituent 4
    Chemical structure
    Reference substance name:
    Feldspar-group minerals
    EC Number:
    270-666-7
    EC Name:
    Feldspar-group minerals
    CAS Number:
    68476-25-5
    Molecular formula:
    NaAlSi3O8
    IUPAC Name:
    Feldspar-group minerals
    Constituent 5
    Reference substance name:
    Amorphous material
    Molecular formula:
    not applicable
    IUPAC Name:
    Amorphous material
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Smectite-group minerals
    EC Number:
    235-374-6
    EC Name:
    Smectite-group minerals
    CAS Number:
    12199-37-0
    Molecular formula:
    Not available
    IUPAC Name:
    Hydrated sodium calcium aluminum silicate
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Feldspar-group minerals
    EC Number:
    270-666-7
    EC Name:
    Feldspar-group minerals
    CAS Number:
    68476-25-5
    Molecular formula:
    NaAlSi3O8
    IUPAC Name:
    Feldspar-group minerals
    Constituent 4
    Chemical structure
    Reference substance name:
    Calcium sulfate
    EC Number:
    231-900-3
    EC Name:
    Calcium sulfate
    CAS Number:
    7778-18-9
    Molecular formula:
    Ca.H2O4S
    IUPAC Name:
    calcium sulfate
    Constituent 5
    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 6
    Reference substance name:
    not available
    EC Number:
    601-805-5
    CAS Number:
    12174-11-7
    IUPAC Name:
    not available
    State Form:
    solid: particulate/powder


    Constituent 1
    Reference substance name:
    Smectite-group minerals
    EC Number:
    235-374-6
    EC Name:
    Smectite-group minerals
    CAS Number:
    12199-37-0
    Molecular formula:
    Not available
    IUPAC Name:
    Hydrated sodium calcium aluminum silicate
    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:
    dioxosilane (cristobalite)
    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
    Constituent 2