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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
chromium(3+) disodium hydroxide disulfate
EC Number:
914-129-3
CAS Number:
12336-95-7
Molecular formula:
CrHO5S*Na2O4S
IUPAC Name:
chromium(3+) disodium hydroxide disulfate

Type of Substance

Composition:
multi-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Basochrom
  • Chromium hydroxide sulphate
  • Chromium tanning agent
  • chromium hydroxide sulphate
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water
    State Form:
    solid: bulk


    Constituent 1
    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 2
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water
    State Form:
    liquid


    Constituent 1
    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 2
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    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 2
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate
    Constituent 2
    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 1
    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 2
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium hydroxide sulphate
    EC Number:
    235-595-8
    EC Name:
    Chromium hydroxide sulphate
    CAS Number:
    12336-95-7
    Molecular formula:
    CrHO5S
    IUPAC Name:
    chromium hydroxide sulphate