Description

Bismuth Tungstate is an advanced inorganic compound with the chemical formula Bi2WO6. This material is valued for its unique functional properties, particularly its photocatalytic activity and stability under various conditions. It is a critical component for researchers and manufacturers in the fields of environmental technology, electronics, and advanced ceramics. Our high-purity Bismuth Tungstate CAS NO 13595-87-4 ensures reliable performance and consistent quality for demanding industrial and research applications.

Application

• Photocatalysis: Used as a visible-light-responsive photocatalyst for the degradation of organic pollutants in water and air purification systems.
• Gas Sensing: Employed in the fabrication of sensitive and selective gas sensors for detecting volatile organic compounds (VOCs) and other industrial gases.
• Dielectric Ceramics: A key material in the production of multilayer ceramic capacitors (MLCCs) and other electronic components due to its favorable dielectric properties.
• Pigments & Coatings: Serves as a component in high-stability, non-toxic inorganic pigments and protective coatings.
• Solid Oxide Fuel Cells (SOFCs): Investigated for use as an electrolyte or electrode material in next-generation energy conversion devices.
• Ferroelectric Devices: Utilized in research and development of ferroelectric memory and piezoelectric devices.
• Chemical Synthesis: Acts as a catalyst or catalyst support in various organic synthesis and oxidation reactions.

Basic Information

Product Name	Bismuth Tungstate
CAS No.	13595-87-4
Molecular Formula	Bi2WO6
Molecular Weight	697.84 g/mol
Synonyms	Bismuth(III) tungstate; Ditungstobismuthate; Bismuth tungsten oxide; Bi2WO6; Tungstic acid, bismuth salt; Bismuth wolframate; Bismuth tungsten bronze (precursor)
EINECS	237-062-5

Quality Control

Our Bismuth Tungstate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analysis to ensure it meets high-purity standards, with key parameters including phase purity, particle size distribution, and specific surface area verified. A Certificate of Analysis (COA) detailing the results 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, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to pale yellow powder
Identification (XRD)	Conforms to Bi2WO6 phase
Purity (Bi2WO6)	≥ 99.9%
Particle Size (D50)	1 - 5 µm (other sizes available)
Specific Surface Area (BET)	2 - 10 m²/g
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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