Description

Tungsten Phosphide is an advanced inorganic compound with the chemical formula WP, known for its high hardness and excellent thermal stability. This material is of significant industrial interest due to its unique catalytic and semiconducting properties, which are leveraged in high-performance applications. It is primarily utilized by manufacturers and researchers in the fields of heterogeneous catalysis, electronic materials, and surface coating technologies.

Application

• Catalyst Development: Acts as a catalyst or catalyst support in hydrotreating and hydrodesulfurization (HDS) processes within the petrochemical industry.
• Electronic Materials: Used in the research and development of semiconductor devices and thin-film electronics due to its specific electronic properties.
• Hard Coatings & Wear Resistance: Employed as a precursor or additive in the synthesis of ultra-hard, wear-resistant coatings for cutting tools and industrial components.
• Energy Storage Research: Investigated as a potential electrode or component material in next-generation battery and energy storage systems.
• Chemical Synthesis: Serves as a specialized reagent in the synthesis of other tungsten or phosphorus-containing compounds.
• Academic & Industrial R&D: A key material for fundamental research in solid-state chemistry, materials science, and surface science.

Basic Information

Product Name	Tungsten Phosphide
CAS No.	12037-70-6
Molecular Formula	P2W (commonly represented as WP)
Molecular Weight	214.82 g/mol (for WP)
Synonyms	Tungsten monophosphide; Phosphinidynewolfram; Wolfram phosphide; WP; Tungsten(IV) phosphide; Tungsten phosphide (WP)
EINECS	Contact for details

Quality Control

Our Tungsten Phosphide is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including phase purity verification and elemental composition checks. Certificates of Analysis (COA) detailing specific test 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 moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere such as argon or nitrogen to prevent oxidation and degradation.

Specification

Item	Specification
Appearance	Gray to black powder or crystalline solid
Identification (XRD)	Conforms to WP phase structure
Assay (Tungsten content)	≥ 85.0%
Particle Size (D50)	Contact for details
Trace Metals (ICP)	Contact for details

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