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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Cobalt
EC Number:
231-158-0
EC Name:
Cobalt
CAS Number:
7440-48-4
Molecular formula:
Co
IUPAC Name:
cobalt

Type of Substance

Composition:
mono-constituent substance
Origin:
element

Substance Identifiers open all close all

  • 231-158-0
  • Cobalt
  • Kobalt
  • cobalt in a MH alloy
  • CMBA
  • Cobalt
  • Cobalt 1x1
  • Cobalt 4x4
  • Cobalt 90x90
  • Cobalt Metal
  • Cobalt Rounds
  • Cobalt cathodique fractions Fines US
  • Cobalt metal
  • Cobalt off grade
  • Cobalt off spec
  • Cobalt rounds
  • Cobalt stripes
  • K-1
  • K-2
  • K1 or K2
  • K1A
  • K1AY
  • Norilsk K1A
  • Norilsk K1AY
  • cobalt
  • cobalt powder 100 mesh
  • cobalt powder 400 mesh
  • cobalt powder HMP
  • cobalt powder SMS
  • cobalt powder extrafine
  • cobalt powder ultrafine
  • Ambatovy Cobalt
    (Brand name)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Cobalt
    EC Number:
    231-158-0
    EC Name:
    Cobalt
    CAS Number:
    7440-48-4
    Molecular formula:
    Co
    IUPAC Name:
    cobalt
    State Form:
    solid: bulk
    Degree of purity:
    >= 70 - <= 97.5 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Cobalt
    EC Number:
    231-158-0
    EC Name:
    Cobalt
    CAS Number:
    7440-48-4
    Molecular formula:
    Co
    IUPAC Name:
    cobalt
    Impurity 1
    Chemical structure
    Reference substance name:
    Zinc oxide
    EC Number:
    215-222-5
    EC Name:
    Zinc oxide
    CAS Number:
    1314-13-2
    Molecular formula:
    OZn
    IUPAC Name:
    oxozinc
    State Form:
    solid: bulk
    Degree of purity:
    >= 88 - <= 99.21 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Cobalt
    EC Number:
    231-158-0
    EC Name:
    Cobalt
    CAS Number:
    7440-48-4
    Molecular formula:
    Co
    IUPAC Name:
    cobalt
    Impurity 1
    Chemical structure
    Reference substance name:
    Cobalt sulphate
    EC Number:
    233-334-2
    EC Name:
    Cobalt sulphate
    CAS Number:
    10124-43-3
    Molecular formula:
    Co.H2O4S
    IUPAC Name:
    cobalt(2+) sulfate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Cobalt
    EC Number:
    231-158-0
    EC Name:
    Cobalt
    CAS Number:
    7440-48-4
    Molecular formula:
    Co
    IUPAC Name:
    cobalt
    State Form:
    solid: bulk
    Degree of purity:
    >= 88 - <= 99.21 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Cobalt
    EC Number:
    231-158-0
    EC Name:
    Cobalt
    CAS Number:
    7440-48-4
    Molecular formula:
    Co
    IUPAC Name:
    cobalt
    Impurity 1
    Chemical structure
    Reference substance name:
    Cobalt sulphate
    EC Number:
    233-334-2
    EC Name:
    Cobalt sulphate
    CAS Number:
    10124-43-3
    Molecular formula:
    Co.H2O4S
    IUPAC Name:
    cobalt(2+) sulfate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Cobalt
    EC Number:
    231-158-0
    EC Name:
    Cobalt
    CAS Number:
    7440-48-4
    Molecular formula:
    Co
    IUPAC Name:
    cobalt
    State Form:
    solid: bulk
    Degree of purity:
    >= 88 - <= 99.21 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Cobalt
    EC Number:
    231-158-0
    EC Name:
    Cobalt
    CAS Number:
    7440-48-4
    Molecular formula:
    Co
    IUPAC Name:
    cobalt
    Impurity 1
    Chemical structure
    Reference substance name:
    Cobalt sulphate
    EC Number:
    233-334-2
    EC Name:
    Cobalt sulphate
    CAS Number:
    10124-43-3
    Molecular formula:
    Co.H2O4S
    IUPAC Name:
    cobalt(2+) sulfate
    State Form:
    solid: bulk
    Degree of purity:
    >= 95 - <= 99 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Cobalt
    EC Number:
    231-158-0
    EC Name:
    Cobalt
    CAS Number:
    7440-48-4
    Molecular formula:
    Co
    IUPAC Name:
    cobalt
    Impurity 1
    Chemical structure
    Reference substance name:
    Nickel
    EC Number:
    231-111-4
    EC Name:
    Nickel
    CAS Number:
    7440-02-0
    Molecular formula:
    Ni
    IUPAC Name:
    nickel