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343137

Sigma-Aldrich

Barium tungstate

−100 mesh, 99.9% trace metals basis

Synonym(s):

Barium white, Tungsten white

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About This Item

Linear Formula:
BaWO4
CAS Number:
Molecular Weight:
385.16
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.22

assay

99.9% trace metals basis

form

powder

reaction suitability

core: barium
reagent type: catalyst
reagent type: catalyst
core: tungsten

particle size

−100 mesh

density

5.04 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/Ba.4O.W/q+2;;;2*-1;

InChI key

SJPVUFMOBDBTHQ-UHFFFAOYSA-N

Application

Investigations on:
  • Luminescence properties
  • Antimonate photocatalysts
  • Dielectric and tunable characteristics of composite ceramics for microwave applications
  • Nanohybrid synthesis, luminescence and spontaneous conversion to hexagonal tungsten trioxide nanosheets

Electrochemical synthesis and investigation of barium tungstate crystals

Reactant for ammonolysis to give oxynitride

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Veronika Košařová et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 156, 36-46 (2015-12-08)
Twenty one mock-up samples containing inorganic pigments primarily used at the turn of the 19th and 20th century were selected for comparative study and measured by micro-Raman and portable Raman spectrometers. They included pure grounds (chalk-based, earth-based and lithopone-based), grounds

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