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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Reaction mass of Magnesium hydrogensulphite, Magnesium sulphate and Sulfur dioxide
Molecular formula:
SO2, Mg(HSO3)2
IUPAC Name:
Reaction mass of Magnesium hydrogensulphite, Magnesium sulphate and Sulfur dioxide

Type of Substance

Composition:
multi-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Magnesium bisulfite cooking liquor
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium dihydrogen disulphite
    EC Number:
    237-403-8
    EC Name:
    Magnesium dihydrogen disulphite
    CAS Number:
    13774-25-9
    Molecular formula:
    H2O3S.1/2Mg
    IUPAC Name:
    magnesium dihydrogen disulfite
    Constituent 2
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    H2O4S.Mg
    IUPAC Name:
    magnesium sulphate
    Constituent 3
    Chemical structure
    Reference substance name:
    Sulphur dioxide
    EC Number:
    231-195-2
    EC Name:
    Sulphur dioxide
    CAS Number:
    7446-09-5
    Molecular formula:
    O2S
    IUPAC Name:
    oxosulfane oxide
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium dihydrogen disulphite
    EC Number:
    237-403-8
    EC Name:
    Magnesium dihydrogen disulphite
    CAS Number:
    13774-25-9
    Molecular formula:
    H2O3S.1/2Mg
    IUPAC Name:
    magnesium dihydrogen disulfite
    Constituent 2
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    H2O4S.Mg
    IUPAC Name:
    magnesium sulphate
    Constituent 3
    Chemical structure
    Reference substance name:
    Sulphur dioxide
    EC Number:
    231-195-2
    EC Name:
    Sulphur dioxide
    CAS Number:
    7446-09-5
    Molecular formula:
    O2S
    IUPAC Name:
    oxosulfane oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium dihydrogen disulphite
    EC Number:
    237-403-8
    EC Name:
    Magnesium dihydrogen disulphite
    CAS Number:
    13774-25-9
    Molecular formula:
    H2O3S.1/2Mg
    IUPAC Name:
    magnesium dihydrogen disulfite
    Constituent 2
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    H2O4S.Mg
    IUPAC Name:
    magnesium sulphate
    Constituent 3
    Chemical structure
    Reference substance name:
    Sulphur dioxide
    EC Number:
    231-195-2
    EC Name:
    Sulphur dioxide
    CAS Number:
    7446-09-5
    Molecular formula:
    O2S
    IUPAC Name:
    oxosulfane oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium dihydrogen disulphite
    EC Number:
    237-403-8
    EC Name:
    Magnesium dihydrogen disulphite
    CAS Number:
    13774-25-9
    Molecular formula:
    H2O3S.1/2Mg
    IUPAC Name:
    magnesium dihydrogen disulfite
    Constituent 2
    Chemical structure
    Reference substance name:
    Sulphur dioxide
    EC Number:
    231-195-2
    EC Name:
    Sulphur dioxide
    CAS Number:
    7446-09-5
    Molecular formula:
    O2S
    IUPAC Name:
    oxosulfane oxide
    Constituent 3
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    H2O4S.Mg
    IUPAC Name:
    magnesium sulphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium dihydrogen disulphite
    EC Number:
    237-403-8
    EC Name:
    Magnesium dihydrogen disulphite
    CAS Number:
    13774-25-9
    Molecular formula:
    H2O3S.1/2Mg
    IUPAC Name:
    magnesium dihydrogen disulfite
    Constituent 2
    Chemical structure
    Reference substance name:
    Sulphur dioxide
    EC Number:
    231-195-2
    EC Name:
    Sulphur dioxide
    CAS Number:
    7446-09-5
    Molecular formula:
    O2S
    IUPAC Name:
    oxosulfane oxide
    Constituent 3
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    H2O4S.Mg
    IUPAC Name:
    magnesium sulphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium dihydrogen disulphite
    EC Number:
    237-403-8
    EC Name:
    Magnesium dihydrogen disulphite
    CAS Number:
    13774-25-9
    Molecular formula:
    H2O3S.1/2Mg
    IUPAC Name:
    magnesium dihydrogen disulfite
    Constituent 2
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    H2O4S.Mg
    IUPAC Name:
    magnesium sulphate
    Constituent 3
    Chemical structure
    Reference substance name:
    Sulphur dioxide
    EC Number:
    231-195-2
    EC Name:
    Sulphur dioxide
    CAS Number:
    7446-09-5
    Molecular formula:
    O2S
    IUPAC Name:
    oxosulfane oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium dihydrogen disulphite
    EC Number:
    237-403-8
    EC Name:
    Magnesium dihydrogen disulphite
    CAS Number:
    13774-25-9
    Molecular formula:
    H2O3S.1/2Mg
    IUPAC Name:
    magnesium dihydrogen disulfite
    Constituent 2
    Chemical structure
    Reference substance name:
    Sulphur dioxide
    EC Number:
    231-195-2
    EC Name:
    Sulphur dioxide
    CAS Number:
    7446-09-5
    Molecular formula:
    O2S
    IUPAC Name:
    oxosulfane oxide
    Constituent 3
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    H2O4S.Mg
    IUPAC Name:
    magnesium sulphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium dihydrogen disulphite
    EC Number:
    237-403-8
    EC Name:
    Magnesium dihydrogen disulphite
    CAS Number:
    13774-25-9
    Molecular formula:
    H2O3S.1/2Mg
    IUPAC Name:
    magnesium dihydrogen disulfite
    Constituent 2
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    H2O4S.Mg
    IUPAC Name:
    magnesium sulphate
    Constituent 3
    Chemical structure
    Reference substance name:
    Sulphur dioxide
    EC Number:
    231-195-2
    EC Name:
    Sulphur dioxide
    CAS Number:
    7446-09-5
    Molecular formula:
    O2S
    IUPAC Name:
    oxosulfane oxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium dihydrogen disulphite
    EC Number:
    237-403-8
    EC Name:
    Magnesium dihydrogen disulphite
    CAS Number:
    13774-25-9
    Molecular formula:
    H2O3S.1/2Mg
    IUPAC Name:
    magnesium dihydrogen disulfite
    Constituent 2
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    H2O4S.Mg
    IUPAC Name:
    magnesium sulphate
    Constituent 3
    Chemical structure
    Reference substance name:
    Sulphur dioxide
    EC Number:
    231-195-2
    EC Name:
    Sulphur dioxide
    CAS Number:
    7446-09-5
    Molecular formula:
    O2S
    IUPAC Name:
    oxosulfane oxide

    Composition(s) generated upon use

    Other types of composition(s)