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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Display Name:
Sulfite liquors and Cooking liquors, white
EC Number:
268-615-9
EC Name:
Sulfite liquors and Cooking liquors, white
CAS Number:
68131-33-9
Molecular formula:
UVCB substance, not available. View remarks field.
IUPAC Name:
Alkaline pulp cooking substance formed by reacting sodium carbonate in green liquor with calcium hydroxide generated from burnt lime.

Type of Substance

Composition:
UVCB
Origin:
inorganic

Substance Identifiers open all close all

  • Piotr Marcinkowski
  • Weißlauge
  • White liquor
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium hydroxide
    EC Number:
    215-185-5
    EC Name:
    Sodium hydroxide
    CAS Number:
    1310-73-2
    Molecular formula:
    NaOH
    IUPAC Name:
    sodium hydroxide
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium hydrogensulphide
    EC Number:
    240-778-0
    EC Name:
    Sodium hydrogensulphide
    CAS Number:
    16721-80-5
    Molecular formula:
    HNaS
    IUPAC Name:
    sodium hydrogensulfide
    Constituent 3
    Chemical structure
    Reference substance name:
    Sodium thiosulphate
    EC Number:
    231-867-5
    EC Name:
    Sodium thiosulphate
    CAS Number:
    7772-98-7
    Molecular formula:
    H2O3S2.2Na
    IUPAC Name:
    Sodium thiosulfate
    Constituent 4
    Chemical structure
    Reference substance name:
    Sodium carbonate
    EC Number:
    207-838-8
    EC Name:
    Sodium carbonate
    CAS Number:
    497-19-8
    Molecular formula:
    CO3.2Na
    IUPAC Name:
    disodium carbonate
    Constituent 5
    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
    Constituent 6
    Chemical structure
    Reference substance name:
    Potassium hydroxide
    EC Number:
    215-181-3
    EC Name:
    Potassium hydroxide
    CAS Number:
    1310-58-3
    Molecular formula:
    HKO
    IUPAC Name:
    potassium hydroxide
    Constituent 7
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphide
    EC Number:
    215-182-9
    EC Name:
    Potassium hydrogensulphide
    CAS Number:
    1310-61-8
    Molecular formula:
    HKS
    IUPAC Name:
    potassium hydrogensulfide
    Constituent 8
    Chemical structure
    Reference substance name:
    Potassium thiosulphate
    EC Number:
    233-666-8
    EC Name:
    Potassium thiosulphate
    CAS Number:
    10294-66-3
    Molecular formula:
    H2O3S2.2K
    IUPAC Name:
    dipotassium thiosulfate
    Constituent 9
    Chemical structure
    Reference substance name:
    Potassium carbonate
    EC Number:
    209-529-3
    EC Name:
    Potassium carbonate
    CAS Number:
    584-08-7
    Molecular formula:
    CH2O3.2K
    IUPAC Name:
    dipotassium carbonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium hydroxide
    EC Number:
    215-185-5
    EC Name:
    Sodium hydroxide
    CAS Number:
    1310-73-2
    Molecular formula:
    NaOH
    IUPAC Name:
    sodium hydroxide
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium hydrogensulphide
    EC Number:
    240-778-0
    EC Name:
    Sodium hydrogensulphide
    CAS Number:
    16721-80-5
    Molecular formula:
    HNaS
    IUPAC Name:
    sodium hydrogensulfide
    Constituent 3
    Chemical structure
    Reference substance name:
    Sodium thiosulphate
    EC Number:
    231-867-5
    EC Name:
    Sodium thiosulphate
    CAS Number:
    7772-98-7
    Molecular formula:
    H2O3S2.2Na
    IUPAC Name:
    Sodium thiosulfate
    Constituent 4
    Chemical structure
    Reference substance name:
    Sodium carbonate
    EC Number:
    207-838-8
    EC Name:
    Sodium carbonate
    CAS Number:
    497-19-8
    Molecular formula:
    CO3.2Na
    IUPAC Name:
    disodium carbonate
    Constituent 5
    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
    Constituent 6
    Chemical structure
    Reference substance name:
    Potassium hydroxide
    EC Number:
    215-181-3
    EC Name:
    Potassium hydroxide
    CAS Number:
    1310-58-3
    Molecular formula:
    HKO
    IUPAC Name:
    potassium hydroxide
    Constituent 7
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphide
    EC Number:
    215-182-9
    EC Name:
    Potassium hydrogensulphide
    CAS Number:
    1310-61-8
    Molecular formula:
    HKS
    IUPAC Name:
    potassium hydrogensulfide
    Constituent 8
    Chemical structure
    Reference substance name:
    Potassium thiosulphate
    EC Number:
    233-666-8
    EC Name:
    Potassium thiosulphate
    CAS Number:
    10294-66-3
    Molecular formula:
    H2O3S2.2K
    IUPAC Name:
    dipotassium thiosulfate
    Constituent 9
    Chemical structure
    Reference substance name:
    Potassium carbonate
    EC Number:
    209-529-3
    EC Name:
    Potassium carbonate
    CAS Number:
    584-08-7
    Molecular formula:
    CH2O3.2K
    IUPAC Name:
    dipotassium carbonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium hydroxide
    EC Number:
    215-185-5
    EC Name:
    Sodium hydroxide
    CAS Number:
    1310-73-2
    Molecular formula:
    NaOH
    IUPAC Name:
    sodium hydroxide
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium hydrogensulphide
    EC Number:
    240-778-0
    EC Name:
    Sodium hydrogensulphide
    CAS Number:
    16721-80-5
    Molecular formula:
    HNaS
    IUPAC Name:
    sodium hydrogensulfide
    Constituent 3
    Chemical structure
    Reference substance name:
    Sodium thiosulphate
    EC Number:
    231-867-5
    EC Name:
    Sodium thiosulphate
    CAS Number:
    7772-98-7
    Molecular formula:
    H2O3S2.2Na
    IUPAC Name:
    Sodium thiosulfate
    Constituent 4
    Chemical structure
    Reference substance name:
    Sodium carbonate
    EC Number:
    207-838-8
    EC Name:
    Sodium carbonate
    CAS Number:
    497-19-8
    Molecular formula:
    CO3.2Na
    IUPAC Name:
    disodium carbonate
    Constituent 5
    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
    Constituent 6
    Chemical structure
    Reference substance name:
    Potassium hydroxide
    EC Number:
    215-181-3
    EC Name:
    Potassium hydroxide
    CAS Number:
    1310-58-3
    Molecular formula:
    HKO
    IUPAC Name:
    potassium hydroxide
    Constituent 7
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphide
    EC Number:
    215-182-9
    EC Name:
    Potassium hydrogensulphide
    CAS Number:
    1310-61-8
    Molecular formula:
    HKS
    IUPAC Name:
    potassium hydrogensulfide
    Constituent 8
    Chemical structure
    Reference substance name:
    Potassium thiosulphate
    EC Number:
    233-666-8
    EC Name:
    Potassium thiosulphate
    CAS Number:
    10294-66-3
    Molecular formula:
    H2O3S2.2K
    IUPAC Name:
    dipotassium thiosulfate
    Constituent 9
    Chemical structure
    Reference substance name:
    Potassium carbonate
    EC Number:
    209-529-3
    EC Name:
    Potassium carbonate
    CAS Number:
    584-08-7
    Molecular formula:
    CH2O3.2K
    IUPAC Name:
    dipotassium carbonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium hydroxide
    EC Number:
    215-185-5
    EC Name:
    Sodium hydroxide
    CAS Number:
    1310-73-2
    Molecular formula:
    NaOH
    IUPAC Name:
    sodium hydroxide
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium hydrogensulphide
    EC Number:
    240-778-0
    EC Name:
    Sodium hydrogensulphide
    CAS Number:
    16721-80-5
    Molecular formula:
    HNaS
    IUPAC Name:
    sodium hydrogensulfide
    Constituent 3
    Chemical structure
    Reference substance name:
    Sodium thiosulphate
    EC Number:
    231-867-5
    EC Name:
    Sodium thiosulphate
    CAS Number:
    7772-98-7
    Molecular formula:
    H2O3S2.2Na
    IUPAC Name:
    Sodium thiosulfate
    Constituent 4
    Chemical structure
    Reference substance name:
    Sodium carbonate
    EC Number:
    207-838-8
    EC Name:
    Sodium carbonate
    CAS Number:
    497-19-8
    Molecular formula:
    CO3.2Na
    IUPAC Name:
    disodium carbonate
    Constituent 5
    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
    Constituent 6
    Chemical structure
    Reference substance name:
    Potassium hydroxide
    EC Number:
    215-181-3
    EC Name:
    Potassium hydroxide
    CAS Number:
    1310-58-3
    Molecular formula:
    HKO
    IUPAC Name:
    potassium hydroxide
    Constituent 7
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphide
    EC Number:
    215-182-9
    EC Name:
    Potassium hydrogensulphide
    CAS Number:
    1310-61-8
    Molecular formula:
    HKS
    IUPAC Name:
    potassium hydrogensulfide
    Constituent 8
    Chemical structure
    Reference substance name:
    Potassium thiosulphate
    EC Number:
    233-666-8
    EC Name:
    Potassium thiosulphate
    CAS Number:
    10294-66-3
    Molecular formula:
    H2O3S2.2K
    IUPAC Name:
    dipotassium thiosulfate
    Constituent 9
    Chemical structure
    Reference substance name:
    Potassium carbonate
    EC Number:
    209-529-3
    EC Name:
    Potassium carbonate
    CAS Number:
    584-08-7
    Molecular formula:
    CH2O3.2K
    IUPAC Name:
    dipotassium carbonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium hydroxide
    EC Number:
    215-185-5
    EC Name:
    Sodium hydroxide
    CAS Number:
    1310-73-2
    Molecular formula:
    NaOH
    IUPAC Name:
    sodium hydroxide
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium hydrogensulphide
    EC Number:
    240-778-0
    EC Name:
    Sodium hydrogensulphide
    CAS Number:
    16721-80-5
    Molecular formula:
    HNaS
    IUPAC Name:
    sodium hydrogensulfide
    Constituent 3
    Chemical structure
    Reference substance name:
    Sodium thiosulphate
    EC Number:
    231-867-5
    EC Name:
    Sodium thiosulphate
    CAS Number:
    7772-98-7
    Molecular formula:
    H2O3S2.2Na
    IUPAC Name:
    Sodium thiosulfate
    Constituent 4
    Chemical structure
    Reference substance name:
    Sodium carbonate
    EC Number:
    207-838-8
    EC Name:
    Sodium carbonate
    CAS Number:
    497-19-8
    Molecular formula:
    CO3.2Na
    IUPAC Name:
    disodium carbonate
    Constituent 5
    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
    Constituent 6
    Chemical structure
    Reference substance name:
    Potassium hydroxide
    EC Number:
    215-181-3
    EC Name:
    Potassium hydroxide
    CAS Number:
    1310-58-3
    Molecular formula:
    HKO
    IUPAC Name:
    potassium hydroxide
    Constituent 7
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphide
    EC Number:
    215-182-9
    EC Name:
    Potassium hydrogensulphide
    CAS Number:
    1310-61-8
    Molecular formula:
    HKS
    IUPAC Name:
    potassium hydrogensulfide
    Constituent 8
    Chemical structure
    Reference substance name:
    Potassium thiosulphate
    EC Number:
    233-666-8
    EC Name:
    Potassium thiosulphate
    CAS Number:
    10294-66-3
    Molecular formula:
    H2O3S2.2K
    IUPAC Name:
    dipotassium thiosulfate
    Constituent 9
    Chemical structure
    Reference substance name:
    Potassium carbonate
    EC Number:
    209-529-3
    EC Name:
    Potassium carbonate
    CAS Number:
    584-08-7
    Molecular formula:
    CH2O3.2K
    IUPAC Name:
    dipotassium carbonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium carbonate
    EC Number:
    209-529-3
    EC Name:
    Potassium carbonate
    CAS Number:
    584-08-7
    Molecular formula:
    CH2O3.2K
    IUPAC Name:
    dipotassium carbonate
    Constituent 2
    Chemical structure
    Reference substance name:
    Potassium thiosulphate
    EC Number:
    233-666-8
    EC Name:
    Potassium thiosulphate
    CAS Number:
    10294-66-3
    Molecular formula:
    H2O3S2.2K
    IUPAC Name:
    dipotassium thiosulfate
    Constituent 3
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphide
    EC Number:
    215-182-9
    EC Name:
    Potassium hydrogensulphide
    CAS Number:
    1310-61-8
    Molecular formula:
    HKS
    IUPAC Name:
    potassium hydrogensulfide
    Constituent 4
    Chemical structure
    Reference substance name:
    Potassium hydroxide
    EC Number:
    215-181-3
    EC Name:
    Potassium hydroxide
    CAS Number:
    1310-58-3
    Molecular formula:
    HKO
    IUPAC Name:
    potassium hydroxide
    Constituent 5
    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
    Constituent 6
    Chemical structure
    Reference substance name:
    Sodium carbonate
    EC Number:
    207-838-8
    EC Name:
    Sodium carbonate
    CAS Number:
    497-19-8
    Molecular formula:
    CO3.2Na
    IUPAC Name:
    disodium carbonate
    Constituent 7
    Chemical structure
    Reference substance name:
    Sodium thiosulphate
    EC Number:
    231-867-5
    EC Name:
    Sodium thiosulphate
    CAS Number:
    7772-98-7
    Molecular formula:
    H2O3S2.2Na
    IUPAC Name:
    Sodium thiosulfate
    Constituent 8
    Chemical structure
    Reference substance name:
    Sodium hydrogensulphide
    EC Number:
    240-778-0
    EC Name:
    Sodium hydrogensulphide
    CAS Number:
    16721-80-5
    Molecular formula:
    HNaS
    IUPAC Name:
    sodium hydrogensulfide
    Constituent 9
    Chemical structure
    Reference substance name:
    Sodium hydroxide
    EC Number:
    215-185-5
    EC Name:
    Sodium hydroxide
    CAS Number:
    1310-73-2
    Molecular formula:
    NaOH
    IUPAC Name:
    sodium hydroxide

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium hydroxide
    EC Number:
    215-185-5
    EC Name:
    Sodium hydroxide
    CAS Number:
    1310-73-2
    Molecular formula:
    NaOH
    IUPAC Name:
    sodium hydroxide
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium hydrogensulphide
    EC Number:
    240-778-0
    EC Name:
    Sodium hydrogensulphide
    CAS Number:
    16721-80-5
    Molecular formula:
    HNaS
    IUPAC Name:
    sodium hydrogensulfide
    Constituent 3