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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Niobium
EC Number:
231-113-5
EC Name:
Niobium
CAS Number:
7440-03-1
Molecular formula:
Nb
IUPAC Name:
Niobium

Type of Substance

Composition:
mono-constituent substance
Origin:
element

Substance Identifiers open all close all

  • Niobium Metal
  • Columbium
  • Columbium metal
  • Ferro Niobium Tantalum Alloy
  • Niob
  • Niob Niobium FeNb Ferroniob Ferroniobium
  • Niobium
  • Niobium metal
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    other: solid (bulk): substance in alloy


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium


    Constituent 1
    Chemical structure
    Reference substance name:
    Niobium
    EC Number:
    231-113-5
    EC Name:
    Niobium
    CAS Number:
    7440-03-1
    Molecular formula:
    Nb
    IUPAC Name:
    Niobium

    Composition(s) generated upon use

    Other types of composition(s)