Registration Dossier

Identification

Chemical structure
Display Name:
Potassium sulfate
EC Number:
231-915-5
EC Name:
Potassium sulfate
CAS Number:
7778-80-5
Molecular formula:
H2O4S.2K
IUPAC Name:
dipotassium sulfate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • potassium sulfate
  • 231-915-5
  • 7778-80-5
  • Sulfato de potasio
  • soluSOP
  • ABS-P69
  • Acid potassium sulfate
  • Arcanite
  • Dipotassium sulfate
  • Dipotassium sulphate
  • Extraits de vinasses
  • GSOP
  • HORTISUL
  • K2SO4
  • KALISOP
  • Kalium sulphuricum
  • Kaliumsulfat
  • Kaliumsulfat
  • MagPlon NPK 5-9-18
  • MagPlon NPK z borem 5-9-23 + 0,1
  • MagPlon PK 11-24
  • Monopotassium hydrogen sulfate
  • Monopotassium sulfate
  • Multi-SOP
  • Multi-SOP 0-0-51+42.5SO3
  • Potassium Sulfate
  • Potassium Sulfate soluble grade
  • Potassium Sulphate
  • Potassium acid sulfate
  • Potassium bisulfate
  • Potassium bisulphate
  • Potassium hydrogen sulfate
  • Potassium hydrogensulphate
  • Potassium hydrosulfate (KHSO4)
  • Potassium sulfate
  • Potassium sulfate
  • Potassium sulphate
  • Potassium sulphate (technical grade)
  • SOP
  • SOP-3 MC
  • Sels de potassium
  • Sulfate of potash
  • Sulfato de potasa
  • Sulfato de potasio
  • Sulfuric acid dipotassium salt
  • Sulfuric acid potassium salt
  • Sulphate of Potash
  • Sulphate of potash
  • dipotassium sulfate
  • potash of sulfur
  • sulfuric acid, potassium salt
  • sulphate of potash
  • ®. SOP
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk
    Degree of purity:
    85 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid
    State Form:
    solid: bulk
    Degree of purity:
    86 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder
    Degree of purity:
    >= 82 - <= 97 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder
    Degree of purity:
    >= 83 - < 89.5 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Dipotassium disulphate
    EC Number:
    232-216-8
    EC Name:
    Dipotassium disulphate
    CAS Number:
    7790-62-7
    Molecular formula:
    H2O7S2.2K
    IUPAC Name:
    dipotassium disulphate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: particulate/powder
    Degree of purity:
    > 93 - <= 96.7 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    State Form:
    solid: bulk
    Degree of purity:
    >= 95.5 - <= 97 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid
    State Form:
    solid: particulate/powder
    Degree of purity:
    >= 82 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid
    Impurity 2
    Chemical structure
    Reference substance name:
    Dipotassium disulphate
    EC Number:
    232-216-8
    EC Name:
    Dipotassium disulphate
    CAS Number:
    7790-62-7
    Molecular formula:
    H2O7S2.2K
    IUPAC Name:
    dipotassium disulphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Degree of purity:
    ca. 89 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid
    Degree of purity:
    >= 85.5 - <= 94.3 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Degree of purity:
    > 93.7 - < 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Sulphuric acid
    EC Number:
    231-639-5
    EC Name:
    Sulphuric acid
    CAS Number:
    7664-93-9
    Molecular formula:
    H2O4S
    IUPAC Name:
    sulfuric acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Degree of purity:
    > 92 - < 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Degree of purity:
    > 80 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Degree of purity:
    ca. 87 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid
    Degree of purity:
    81 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid
    Degree of purity:
    >= 95 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid
    Degree of purity:
    ca. 93.6 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Potassium hydrogensulphate
    EC Number:
    231-594-1
    EC Name:
    Potassium hydrogensulphate
    CAS Number:
    7646-93-7
    Molecular formula:
    H2O4S.K
    IUPAC Name:
    sulfuric acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate

    Composition(s) generated upon use

    Other types of composition(s)