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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Tungsten
EC Number:
231-143-9
EC Name:
Tungsten
CAS Number:
7440-33-7
Molecular formula:
W
IUPAC Name:
tungsten

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • 231-143-9
  • 7440-33-7
  • Tungsten
  • Tungsten metal
  • W metal
  • Wolfram
  • CUTTER, JET
  • EOS Tungsten W1
  • FeW - Ferro Tungsten
  • Ferro Tungsten
  • Ferro Wolfram
  • Ferro tungsten
  • POWER CUTTER
  • POWER SPIRAL ENERJET
  • POWERJET
  • POWERJET NOVA
  • POWERJET OMEGA
  • POWERJET OX
  • TUBING CUTTER
  • Tungsten
  • Tungsten Metal
  • Tungsten metal
  • Tungstencarbide
  • Wolfram
  • ferro tungsten
  • tungsten
  • tungsten metal powder
  • part of some tungsten alloys
    (No other type specified)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Iron
    EC Number:
    231-096-4
    EC Name:
    Iron
    CAS Number:
    7439-89-6
    Molecular formula:
    Fe
    IUPAC Name:
    iron
    Constituent 2
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten


    Constituent 1
    Chemical structure
    Reference substance name:
    Tungsten
    EC Number:
    231-143-9
    EC Name:
    Tungsten
    CAS Number:
    7440-33-7
    Molecular formula:
    W
    IUPAC Name:
    tungsten

    Composition(s) generated upon use

    Other types of composition(s)