Description

Tungsten(O) Pentacarbonyl-n-& CAS NO 347145-09-9 is a high-purity organometallic compound of tungsten, serving as a versatile precursor in advanced materials synthesis. This compound is critical for depositing high-performance tungsten-based thin films and coatings with exceptional purity and uniformity. It is essential for manufacturers and R&D facilities in the semiconductor, nanotechnology, and specialty chemical catalyst industries seeking reliable, high-quality metal-organic sources.

Application

• Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD): As a key precursor for depositing tungsten, tungsten carbide, or tungsten nitride thin films on semiconductor wafers and electronic components.
• Nanomaterials Synthesis: For the controlled production of tungsten nanoparticles, nanowires, and other nanostructures used in catalysis and composite materials.
• Homogeneous Catalysis: Acts as a catalyst or catalyst precursor in specialized organic synthesis and polymerization reactions.
• Surface Coating and Modification: Used to create wear-resistant, hard, or conductive coatings on various substrates for industrial tools and components.
• Research & Development: A fundamental reagent in organometallic chemistry and materials science research for developing new compounds and processes.

Basic Information

Product Name	Tungsten(O) Pentacarbonyl-n-& CAS NO 347145-09-9
CAS No.	347145-09-9
Molecular Formula	C5O5W
Molecular Weight	327.85 g/mol
Synonyms	Tungsten Pentacarbonyl; Tungsten Carbonyl; Pentacarbonyltungsten(0); Tungsten(0) Pentacarbonyl; Tungsten Carbonyl (W(CO)5); Tungsten Carbonyl W(CO)5; Tungsten, pentacarbonyl-; Tungsten carbonyl (W(CO)5), (TB-5-11)-
EINECS	Contact for details

Quality Control

Every batch of Tungsten(O) Pentacarbonyl is manufactured and tested under stringent quality management systems to ensure consistent high purity and performance. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This material is easily oxidized and light-sensitive; prolonged exposure to air or light must be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to golden crystalline solid
Identification (IR)	Conforms to structure
Assay (Tungsten content)	≥ 99.9% (metals basis)
Purity (HPLC/GC)	≥ 98.0%
Solubility	Soluble in organic solvents (e.g., THF, toluene)

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