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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Iron sulphate
EC Number:
231-753-5
EC Name:
Iron sulphate
CAS Number:
7720-78-7
Molecular formula:
FeSO4
IUPAC Name:
Iron (II) sulfate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Síran železnatý
  • 231-753-5
  • Caparrosa
  • Coagulant
  • Combiron
  • Consortium description: ferrous sulphate, ferrous sulfate, iron sulfate, ferric sulfate, iron(II)sulfate ESIS database: Iron (II) sulfate (1:1) heptahydrate; Sulfuric acid, iron(II) salt (1:1), heptahydrate; Ferrous sulfate heptahydrate
  • Copperas
  • Dechromator
  • Duretter
  • Duroferon
  • Eisensulfat Feinkristallin Heptahydrat FeSO4.7 H2O
  • Eisensulfat Feinkristallin Heptahydrat FeSO4.7 H2O, rieselfähig
  • Exsiccated ferrous sulfate
  • Exsiccated ferrous sulphate
  • FERROGRANUL 20
  • FERROGRANUL 30
  • FERROPOWDER 30
  • FERROSALT 18
  • FESPOL 20
  • FESPOL 28
  • Feofol Spansule
  • Feosol
  • Feospan
  • Fer-In-Sol
  • Fero-Folic 500
  • Ferralyn
  • Ferro-Gradumet
  • Ferro-Theron
  • Ferromyn
  • Ferrosand
  • Ferrosulfaatti, Kemwater COP
  • Ferrosulfate
  • Ferrous Sulphate
  • Ferrous Sulphate Monohydrate
  • Ferrous sulfate
  • Ferrous sulfate (1:1)
  • Ferrous sulfate dried
  • Ferrous sulfate heptahydrate
  • Ferrous sulphate
  • Ferrous sulphate heptahydrate
  • Ferrous sulphate microcrystalline Heptahydrate FeSO4.7H2O
  • Ferrous sulphate microcrystalline Heptahydrate FeSO4.7H2O, freeflowing
  • Ferrous sulphate monohydrate
  • Fersolate
  • Green Salts
  • Green vitriol
  • HEPTASAL
  • Iron monosulfate
  • Iron sulfate (1:1)
  • Iron sulfate (FeSO4)
  • Iron sulphate
  • Iron sulphate heptahydrate
  • Iron vitriol
  • Iron(2+) sulfate
  • Iron(2+) sulfate (1:1)
  • Iron(II) sulfate
  • Irospan
  • KROnoCHROME
  • Kesuka
  • MONOSAL
  • Microfer Spansule
  • Mistrale 50
  • Odophos
  • Others: sulfate de fer heptahydraté, sulfate de fer, vitriol de fer [CZ] Síran železnatý
  • QUICKFLOC
  • Quickfloc
  • Quickfloc (salt)
  • SACHTOFER DD2C
  • SACHTOFER DRY
  • SACHTOFER MOIST
  • SACHTOFER S
  • SACHTOFER SEMIDRY
  • SACHTOFER TM
  • SFE 171
  • Slow-Fe
  • Solfato di ferro microcristallino eptaidrato
  • Sulferrous
  • Sulfuric acid, iron(2+) salt (1:1) (8CI, 9CI) (CA INDEX NAME)
  • Sulphate of iron
  • [CZ] Skalice zelená
  • [EN] Green Vitriol
  • ferrous sulphate heptahydrate
  • ferrous sulphate monohydrate
  • siarczan żelaza(II) jednowodny
  • siarczan żelaza(II) siedmiowodny
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate

    Legal Entity Composition(s) open all close all

    State Form:
    other: Liquid or solid


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    other: Liquid or solid
    Degree of purity:
    > 80 - < 95 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Nickel sulphate
    EC Number:
    232-104-9
    EC Name:
    Nickel sulphate
    CAS Number:
    7786-81-4
    Molecular formula:
    H2O4S.Ni
    IUPAC Name:
    nickel(2+) sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: particulate/powder
    Degree of purity:
    > 90.9 - < 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    Impurity 1
    Chemical structure
    Reference substance name:
    Nickel sulphate
    EC Number:
    232-104-9
    EC Name:
    Nickel sulphate
    CAS Number:
    7786-81-4
    Molecular formula:
    H2O4S.Ni
    IUPAC Name:
    nickel(2+) sulfate
    State Form:
    other: solid


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    iron(2+) sulfate monohydrate
    CAS Number:
    17375-41-6
    Molecular formula:
    H2FeO5S
    IUPAC Name:
    iron(2+) sulfate monohydrate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    other: not manufactured


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron(2+) sulfate heptahydrate
    CAS Number:
    7782-63-0
    Molecular formula:
    FeH14O11S
    IUPAC Name:
    Iron(2+) sulfate heptahydrate
    State Form:
    solid: bulk
    Degree of purity:
    > 98.5 - < 99.49 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron(2+) sulfate heptahydrate
    CAS Number:
    7782-63-0
    Molecular formula:
    FeH14O11S
    IUPAC Name:
    Iron(2+) sulfate heptahydrate
    Impurity 1
    Chemical structure
    Reference substance name:
    Nickel(2+) sulfate hexahydrate
    CAS Number:
    10101-97-0
    Molecular formula:
    H12NiO10S
    IUPAC Name:
    Nickel(2+) sulfate hexahydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron sulphate
    EC Number:
    231-753-5
    EC Name:
    Iron sulphate
    CAS Number:
    7720-78-7
    Molecular formula:
    FeSO4
    IUPAC Name:
    Iron (II) sulfate