Description

Tungsten Oxytetrafluoride (CAS NO 13520-79-1) is a high-purity inorganic fluoride compound of significant industrial importance. It serves as a critical precursor and intermediate in advanced materials synthesis and chemical vapor deposition (CVD) processes. This product is essential for manufacturers and R&D facilities in the electronics, specialty chemicals, and surface coating industries seeking reliable, high-quality raw materials.

Application

• Chemical Vapor Deposition (CVD) Precursor: Used for depositing tungsten-containing thin films and coatings on semiconductors and other substrates.
• Catalyst Synthesis: Acts as a key intermediate in the preparation of specialized catalysts for petrochemical and fine chemical reactions.
• Fluorinating Agent: Employed in organic synthesis and materials science as a controlled source of fluorine.
• Advanced Ceramics Production: A starting material for manufacturing tungsten-based ceramics and composites with high thermal and chemical stability.
• Optical Materials: Used in the research and development of specialized glasses and optical coatings.
• Laboratory Reagent: Serves as a high-purity analytical standard and research chemical in academic and industrial laboratories.

Basic Information

Product Name	Tungsten Oxytetrafluoride
CAS No.	13520-79-1
Molecular Formula	WOF4
Molecular Weight	275.83 g/mol
Synonyms	Tungsten Oxide Tetrafluoride; Tungsten(VI) Oxytetrafluoride; Tungsten Fluoride Oxide; Wolfram Oxytetrafluoride; WO4F4; WOF4; Oxytetrafluorotungsten
EINECS	236-862-1

Quality Control

Our Tungsten Oxytetrafluoride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and physical characterization, to ensure it meets exacting standards for high-purity industrial and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong alkalis and moisture. Due to its fluoride/strong alkali chemical properties, it should be handled and stored with appropriate precautions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (WOF4)	≥ 99.0%
Metallic Impurities (ICP-OES)	≤ 0.1%
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.01%

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