Description

Vanadium Silicide is an advanced inorganic compound with the chemical formula VSi₂, known for its exceptional thermal stability and metallic properties. It serves as a critical precursor and alloying agent in the production of high-performance materials for demanding industrial applications. This product is essential for manufacturers and R&D facilities in the metallurgical, semiconductor, and advanced ceramics sectors seeking to enhance material durability and conductivity.

Application

• High-Temperature Alloys: Used as a strengthening agent and grain refiner in nickel- and cobalt-based superalloys for aerospace and turbine engine components.
• Semiconductor Metallization: Acts as a contact material and diffusion barrier in integrated circuits due to its good electrical conductivity and stability with silicon.
• Wear-Resistant Coatings: Incorporated into thermal spray and CVD coatings to improve hardness, oxidation resistance, and service life of industrial tools and parts.
• Refractory Additives: Enhances the thermal shock resistance and mechanical strength of advanced ceramics and composite materials.
• Research & Development: Serves as a key starting material in solid-state chemistry for synthesizing novel silicides and intermetallic compounds.

Basic Information

Product Name	Vanadium Silicide
CAS No.	12039-76-8
Molecular Formula	VSi₂
Molecular Weight	107.11 g/mol
Synonyms	Vanadium disilicide; Silicon vanadium alloy (VSi₂); Vanadium(IV) silicide; Divanadium silicide; VS-50 (common alloy designation); Vanadium silicon alloy; V-Si alloy
EINECS	234-901-5

Quality Control

Our Vanadium Silicide is produced under controlled conditions and undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. We provide comprehensive Certificates of Analysis (COA) detailing purity, particle size distribution, and metallic impurity levels. Our quality system is designed to meet the stringent requirements of advanced material manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed in a dry environment to prevent oxidation or degradation. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Gray to black powder
Assay (VSi₂)	≥ 99.0%
Particle Size (D50)	< 45 µm (or as specified)
Metallic Impurities (Fe)	≤ 0.1%
Metallic Impurities (Al)	≤ 0.05%
Oxygen Content	≤ 0.5%

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