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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Silicic acid, potassium salt
EC Number:
215-199-1
EC Name:
Silicic acid, potassium salt
CAS Number:
1312-76-1
Molecular formula:
K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
IUPAC Name:
potassium hydroxysilanoylolate

Type of Substance

Composition:
UVCB
Origin:
inorganic

Substance Identifiers open all close all

  • Potassium silicate glasses (lumps)
  • Betol
  • Betolin
  • Blancosil
  • Collosil
  • Ecodrill
  • Geosil
  • INOSIL PG K-3.3
  • INOSIL PG K-3.9
  • INOSIL PG-K 4.1
  • Kaliumsilikat (wässrige Lösung)
  • Kaliumsilikat Stückglas MV 3.3
  • Kaliumsilikat Stückglas MV 3.6
  • Kaliumsilikat Stückglas MV 3.9
  • Kaliumsilikat Stückglas MV 4.1
  • Kasil
  • Kasolv
  • Ligasil
  • Metso
  • Potassium Silicate
  • Potassium Silicate (aqueous solution)
  • Potassium silicate lumpglass MR 3.3
  • Potassium silicate lumpglass MR 3.6
  • Potassium silicate lumpglass MR 3.9
  • Potassium silicate lumpglass MR 4.1
  • Pyramid
  • Sapetin
  • Sikalon
  • Silicate de potasse (solution aqueuse)
  • Silicate de potasse vitreux RM 3.3
  • Silicate de potasse vitreux RM 3.6
  • Silicate de potasse vitreux RM 3.9
  • Silicate de potasse vitreux RM 4.1
  • Silicato de potasio RM 3.3
  • Silicato de potasio RM 3.6
  • Silicato de potasio RM 3.9
  • Silicato de potasio RM 4.1
  • Silicato di potassio RM 3.3
  • Silicato di potassio RM 3.6
  • Silicato di potassio RM 3.9
  • Silicato di potassio RM 4.1
  • Stabisil
  • Steinex
  • Strassil
  • Verisil
  • Warofloc
  • krzemian potasowy suszony
  • silicic acid,potassium salt
  • szkliwo potasowe
  • szkło wodne potasowe
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    other: lumps or aqueous solutions


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    State Form:
    other: lumps or aqueous solutions


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    State Form:
    other: lumps or aqueous solutions


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    State Form:
    other: lumps or aqueous solutions


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt

    Legal Entity Composition(s) open all close all

    State Form:
    other: lumps or aqueous solutions


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    Sum of trace constituents for EC: 215-199-1
    Molecular formula:
    Not applicable (i.e., UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC: 215-199-1
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    Sum of trace constituents for EC: 215-199-1
    Molecular formula:
    Not applicable (i.e., UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC: 215-199-1
    State Form:
    other: lumps or aqueous solutions


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    Sum of trace constituents for EC: 215-199-1
    Molecular formula:
    Not applicable (i.e., UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC: 215-199-1
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    Sum of trace constituents for EC: 215-199-1
    Molecular formula:
    Not applicable (i.e., UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC: 215-199-1
    State Form:
    other: lumps or aqueous solutions


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    Sum of trace constituents for EC: 215-199-1
    Molecular formula:
    Not applicable (i.e., UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC: 215-199-1
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    Sum of trace constituents for EC: 215-199-1
    Molecular formula:
    Not applicable (i.e., UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC: 215-199-1
    State Form:
    other: lumps or aqueous solutions


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    Sum of trace constituents for EC: 215-199-1
    Molecular formula:
    Not applicable (i.e., UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC: 215-199-1
    State Form:
    other: aqueous solution


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    various metals
    Molecular formula:
    not applicable
    IUPAC Name:
    various metals
    State Form:
    other: lumps or aqueous solutions


    Constituent 1
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    trace constituents of EC 215-199-1
    IUPAC Name:
    trace constituents of EC 215-199-1
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Reference substance name:
    Sum of trace constituents for EC: 215-199-1
    Molecular formula:
    Not applicable (i.e., UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC: 215-199-1
    State Form:
    solid: particulate/powder


    Constituent 1
    Reference substance name:
    Sum of trace constituents for EC 215-199-1
    CAS Number:
    Not available
    Molecular formula:
    Not applicable (UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC 215-199-1
    Constituent 2
    Chemical structure
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    CAS Number:
    not applicable
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    State Form:
    solid: particulate/powder


    Constituent 1
    Reference substance name:
    various chemicals
    IUPAC Name:
    various chemicals
    Constituent 2
    Reference substance name:
    Potassium silicate (amorphous)
    IUPAC Name:
    Potassium silicate (amorphous)
    State Form:
    solid: particulate/powder


    Constituent 1
    Reference substance name:
    Sum of trace constituents for EC: 215-199-1
    Molecular formula:
    Not applicable (i.e., UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC: 215-199-1
    Constituent 2
    Chemical structure
    Reference substance name:
    Silicic acid, potassium salt
    EC Number:
    215-199-1
    EC Name:
    Silicic acid, potassium salt
    CAS Number:
    1312-76-1
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    potassium hydroxysilanoylolate
    State Form:
    other: lumps, powders or liquid


    Constituent 1
    Reference substance name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    Amorphous (glassy) phase of silicic acid, potassium salt
    Constituent 2
    Chemical structure
    Reference substance name:
    Sum of trace constituents for EC 215-199-1
    Molecular formula:
    Not applicable (UVCB substance)
    IUPAC Name:
    Sum of trace constituents for EC 215-199-1
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Silicic acid, potassium salt
    EC Number:
    215-199-1
    EC Name:
    Silicic acid, potassium salt
    CAS Number:
    1312-76-1
    Molecular formula:
    K2O x (SiO2)n with Molar Ratio (MR) (SiO2/K2O): 0.5 – 5 (with exception of MR = 1)
    IUPAC Name:
    potassium hydroxysilanoylolate
    Constituent 2
    Reference substance name:
    Water soluble constituents
    IUPAC Name:
    Water soluble constituents
    Constituent 3
    Reference substance name:
    Water insoluble constituents
    IUPAC Name:
    Water insoluble constituents
    Constituent 4
    Reference substance name:
    Other unknown constituents
    IUPAC Name:
    Other unknown constituents


    Constituent 1
    Reference substance name:
    Potassium hydrogen disilicate
    Molecular formula:
    KHSi2O5
    IUPAC Name:
    Potassium hydrogen disilicate
    Constituent 2
    Chemical structure
    Reference substance name:
    Potassium hydrogencarbonate
    EC Number:
    206-059-0
    EC Name:
    Potassium hydrogencarbonate
    CAS Number:
    298-14-6
    Molecular formula:
    CH2O3.K
    IUPAC Name:
    potassium hydrogen carbonate
    Constituent 3
    Reference substance name:
    sum of trace elements
    IUPAC Name:
    sum of trace elements
    Constituent 4
    Reference substance name:
    silicic acid, potassium salt (amorphous)
    Molecular formula:
    K2O.(SiO2)n with Molar Ratio (MR) > 3.2
    IUPAC Name:
    silicic acid, potassium salt (amorphous)


    Constituent 1
    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 2
    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