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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Dipotassium peroxodisulphate
EC Number:
231-781-8
EC Name:
Dipotassium peroxodisulphate
CAS Number:
7727-21-1
Molecular formula:
K2O8S2
IUPAC Name:
dipotassium peroxodisulphate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Dipotassium persulfate
  • Potassium peroxodisulfate
  • Potassium persulfate
  • dipotassium peroxodisulfate
  • dipotassium persulfate
  • potassium peroxodisulfate
  • potassium persulfate
  • Dipotassium persulfate
    (No other type specified)
    Peroxydisulfuric acid, dipotassium salt
    (No other type specified)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate
    State Form:
    other: Solid (crystalline)


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Dipotassium peroxodisulphate
    EC Number:
    231-781-8
    EC Name:
    Dipotassium peroxodisulphate
    CAS Number:
    7727-21-1
    Molecular formula:
    K2O8S2
    IUPAC Name:
    dipotassium peroxodisulphate

    Composition(s) generated upon use

    Other types of composition(s)