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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
EC Number:
204-886-1
EC Name:
1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
CAS Number:
128-44-9
Molecular formula:
C7H5NO3S.Na
IUPAC Name:
sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Saccharin, sodium deriv.
  • Saccharin, sodium salt
  • Sodium saccharin
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide


    Constituent 1
    Chemical structure
    Reference substance name:
    sodium;1,1-dioxo-1,2-benzothiazol-2-id-3-one;hydrate
    Molecular formula:
    C7H5NO3S.xH2O.Na
    IUPAC Name:
    sodium;1,1-dioxo-1,2-benzothiazol-2-id-3-one;hydrate


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    EC Number:
    204-886-1
    EC Name:
    1,2-benzisothiazol-3(2H)-one 1,1-dioxide, sodium salt
    CAS Number:
    128-44-9
    Molecular formula:
    C7H5NO3S.Na
    IUPAC Name:
    sodium 1,1,3-trioxo-2,3-dihydro-1H-1λ⁶,2-benzothiazol-2-ide