Description

Barium Tungstate is an inorganic salt of barium and tungstic acid, known for its high density and specific optical properties. This compound is valued in industrial applications for its role as a precursor in the synthesis of specialty materials and as a functional additive. It is primarily utilized by manufacturers in the ceramics, pigments, and electronics sectors seeking consistent quality and reliable supply chains for advanced material production.

Application

• Ceramics and Glass Manufacturing: Used as a component in special glasses and ceramic glazes to modify density and refractive index.
• Pigments and Coatings: Acts as a corrosion-inhibiting pigment and a white filler in high-performance paints and coatings.
• X-ray Phosphor Screens: Serves as a base material in the production of luminescent screens for medical and industrial radiography.
• Electronics and Catalysis: Employed as a precursor for tungsten-containing compounds and in certain catalytic processes.
• Radiation Shielding Materials: Utilized as a high-density filler in composites for specialized shielding applications.
• Pyrotechnic Compositions: Functions as an oxidizer or colorant in specific pyrotechnic formulations.

Basic Information

Product Name	Barium Tungstate
CAS No.	7787-42-0
Molecular Formula	BaWO4
Molecular Weight	385.16 g/mol
Synonyms	Barium Tungstate(VI); Barium Wolframate; Tungstic Acid, Barium Salt; Barium Orthotungstate; Barium Tetraoxotungstate(2-); Barium Tungstate White; CAS 7787-42-0
EINECS	232-110-1

Quality Control

Our Barium Tungstate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (BaWO4)	≥ 99.0 %
Loss on Drying	≤ 0.5 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 10 ppm
Particle Size (D50)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.