Sodium Tungstate

Na₂WO₄

IUPAC: Disodium tungstate

CAS: 13472-45-2

Übersicht

Sodium tungstate is used as a fireproofing agent for fabrics and as a reagent in analytical chemistry. It also serves as a corrosion inhibitor.

Zusammensetzung

Element Symbol Atome Atommasse
Oxygen O 4 15,9990
Sodium Na 2 22,9900
Tungsten W 1 183,8400

Elementare Zusammensetzung

O
Oxygen ×4
21,8%
Na
Sodium ×2
15,6%
W
Tungsten ×1
62,6%

Verwendung

  • • Textile fireproofing
  • • Analytical reagent
  • • Corrosion inhibitor
  • • Tungsten metal production

Wissenswertes

  • ✦ Applied to curtains and drapes as a fireproofing treatment in theaters and public buildings

Sicherheit

  • ⚠ Irritant

Structure

SMILES

[O-][W](=O)(=O)[O-].[Na+].[Na+]

Eigenschaften

Typ
salt
Zustand
solid
Molmasse
293,83 g/mol
Dichte
4,1790 g/cm³
Schmelzpunkt
698,0 °C
Löslichkeit
740 g/L at 20°C

Molecular Descriptors

Exact Mass
293,9101
TPSA
80,3 Ų
H-Bond Donors
0
H-Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
7
Complexity
62,0

Verwandte Verbindungen

Diammonium Phosphate

(NH₄)₂HPO₄

Ammonium Chloride

NH₄Cl

Barium Chloride

BaCl₂

Cadmium Sulfide

CdS

Calcium Sulfate

CaSO₄

Cerium(III) Chloride

CeCl₃

Copper(II) Sulfide

CuS

Ammonium Sulfate

(NH₄)₂SO₄

Ammonium Bicarbonate

NH₄HCO₃

Calcium Propionate

Ca(C₂H₅COO)₂

Frequently Asked Questions

What is Sodium Tungstate?
Sodium Tungstate (Na₂WO₄) is a salt compound with the IUPAC name Disodium tungstate.
What is the molecular weight of Sodium Tungstate?
Sodium Tungstate has a molar mass of 293.83 g/mol.
What state is Sodium Tungstate at room temperature?
Sodium Tungstate is a solid at room temperature.
Is Sodium Tungstate organic or inorganic?
Sodium Tungstate is classified as an inorganic compound.
What elements make up Sodium Tungstate?
Sodium Tungstate (Na₂WO₄) is composed of Oxygen (O), Sodium (Na), Tungsten (W).