Description

Bismuth Tungsten Oxide (CAS NO 16229-41-7) is a high-purity inorganic compound valued for its unique catalytic and electronic properties. This material is essential for advanced industrial applications requiring precise chemical functionality and stability. It is primarily utilized by manufacturers and researchers in the fields of heterogeneous catalysis, photocatalysis, and electronic ceramics.

Application

• Photocatalytic Degradation: Used as a catalyst for the decomposition of organic pollutants and dyes under light irradiation.
• Selective Oxidation Catalysis: Employed in chemical synthesis processes for the selective oxidation of hydrocarbons.
• Gas Sensing: A key component in semiconductor-based sensors for detecting specific gases.
• Electronic Ceramics: Serves as a functional additive in dielectric and piezoelectric ceramic formulations.
• Advanced Pigments: Utilized in the development of high-stability, non-toxic inorganic pigments.
• Research & Development: A critical material for academic and industrial R&D in materials science and solid-state chemistry.

Basic Information

Product Name	Bismuth Tungsten Oxide
CAS No.	16229-41-7
Molecular Formula	Bi2WO6 (common representation)
Molecular Weight	Contact for details
Synonyms	Bismuth Tungstate; Tungsten Bismuth Oxide; Bismuth(III) Tungstate; Ditungsten Bismuth Hexaoxide; Bismuth Tungsten Trioxide; Bi2WO6; Aurivillius Phase Sillénite
EINECS	Contact for details

Quality Control

Our Bismuth Tungsten Oxide is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure high chemical purity, consistent particle size distribution, and phase purity. Certificates of Analysis (COA) detailing lot-specific results are available upon request to support your quality assurance and regulatory needs.

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 when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (XRD)	Complies with standard pattern for Bi2WO6
Purity (Bi2WO6)	≥ 99.0%
Particle Size (D50)	< 10 µm
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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