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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Molybdenum
EC Number:
231-107-2
EC Name:
Molybdenum
CAS Number:
7439-98-7
Molecular formula:
Mo
IUPAC Name:
molybdenum

Type of Substance

Composition:
mono-constituent substance
Origin:
element

Substance Identifiers open all close all

  • 231-107-2
  • 7439-98-7
  • Agglomerated Powder
  • Distaloy AB, Distaloy AE, Distaloy AF, Distaloy SA, Distaloy SE, Distaloy 007, Astaloy 4Ni
  • EM1
  • EM2
  • EM3
  • Engineering steel
  • FM1
  • FM2
  • FM3
  • FeMo - Ferro Molybdenum
  • Ferro molybdenum
  • High Speed Steel
  • LTS
  • MM1
  • MM10
  • MM2
  • MM3
  • MONA
  • Metall (Mo Metall)
  • Mo Metal
  • Mo metal
  • Molybdenum
  • Molybdenum (metal)
  • Molybdenum Engineered
  • Molybdenum Metal
  • Molybdenum Metal Pellets
  • Molybdenum Metal Powder
  • Molybdenum Spray Dry
  • Powder
  • Stainless steel
  • Steel for Tooling (5% Cr)
  • TM3
  • Tool Steel
  • molybdenum
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    other: Pure molybdenum is marketed in powder/particulate form, but mostly in the form of semi-finished massive objects, such as sheets or wires.


    Constituent 1
    Chemical structure
    Reference substance name:
    Molybdenum
    EC Number:
    231-107-2
    EC Name:
    Molybdenum
    CAS Number:
    7439-98-7
    Molecular formula:
    Mo
    IUPAC Name:
    molybdenum
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Molybdenum
    EC Number:
    231-107-2
    EC Name:
    Molybdenum
    CAS Number:
    7439-98-7
    Molecular formula:
    Mo
    IUPAC Name:
    molybdenum
    State Form:
    other: Pure molybdenum is marketed in powder/particulate form, but mostly in the form of semi-finished massive objects, such as sheets or wires.


    Constituent 1
    Chemical structure
    Reference substance name:
    Molybdenum
    EC Number:
    231-107-2
    EC Name:
    Molybdenum
    CAS Number:
    7439-98-7
    Molecular formula:
    Mo
    IUPAC Name:
    molybdenum

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Molybdenum
    EC Number:
    231-107-2
    EC Name:
    Molybdenum
    CAS Number:
    7439-98-7
    Molecular formula:
    Mo
    IUPAC Name:
    molybdenum
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Molybdenum
    EC Number:
    231-107-2
    EC Name:
    Molybdenum
    CAS Number:
    7439-98-7
    Molecular formula:
    Mo
    IUPAC Name:
    molybdenum
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Molybdenum
    EC Number:
    231-107-2
    EC Name:
    Molybdenum
    CAS Number:
    7439-98-7
    Molecular formula:
    Mo
    IUPAC Name:
    molybdenum
    State Form:
    other: Pure molybdenum is marketed in powder/particulate form, but mostly in the form of semi-finished massive objects, such as sheets or wires.


    Constituent 1
    Chemical structure
    Reference substance name:
    Molybdenum
    EC Number:
    231-107-2
    EC Name:
    Molybdenum
    CAS Number:
    7439-98-7
    Molecular formula:
    Mo
    IUPAC Name:
    molybdenum
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Molybdenum
    EC Number:
    231-107-2
    EC Name:
    Molybdenum
    CAS Number:
    7439-98-7
    Molecular formula:
    Mo
    IUPAC Name:
    molybdenum
    State Form:
    solid: particulate/powder


    Constituent 1