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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Hexaammonium wolframate
EC Number:
234-733-4
EC Name:
Hexaammonium wolframate
CAS Number:
12028-48-7
Molecular formula:
[(NH4)6(H2W12O40)*3H2O]
IUPAC Name:
Hexaammonium Wolframate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Hexaammonium wolframate
  • AMT
  • Ammonium metatungstate
  • Ammonium metawolframate
  • Ammonium tungstate (meta)
  • AMMONIUM METATUNGSTATE CRYSTALLINE
  • AMT
  • Ammonium metatungstate
  • Ammonium metatungstate crystalline
  • Ammonium metatungstate ultra high purity
  • Ampertec AMW EG
  • Hexaammonium wolframate
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Hexaammonium wolframate
    EC Number:
    234-733-4
    EC Name:
    Hexaammonium wolframate
    CAS Number:
    12028-48-7
    Molecular formula:
    [(NH4)6(H2W12O40)*3H2O]
    IUPAC Name:
    Hexaammonium Wolframate

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Hexaammonium wolframate
    EC Number:
    234-733-4
    EC Name:
    Hexaammonium wolframate
    CAS Number:
    12028-48-7
    Molecular formula:
    [(NH4)6(H2W12O40)*3H2O]
    IUPAC Name:
    Hexaammonium Wolframate


    Constituent 1
    Chemical structure
    Reference substance name:
    Hexaammonium wolframate
    EC Number:
    234-733-4
    EC Name:
    Hexaammonium wolframate
    CAS Number:
    12028-48-7
    Molecular formula:
    [(NH4)6(H2W12O40)*3H2O]
    IUPAC Name:
    Hexaammonium Wolframate

    Composition(s) generated upon use

    Other types of composition(s)