Tungsten silicide
Tungsten silicide (WSi2, CAS 12039-88-2) is a refractory inorganic compound with a molecular weight of 240.01 g/mol. It is known for its high melting point, good electrical conductivity, and chemical stability. This grey to black powder finds applications as a high-temperature material, in protective coatings, and as a component in advanced ceramics and electronic materials.
High-Temperature Materials
Tungsten silicide's excellent thermal stability and high melting point make it suitable for use in high-temperature structural components and refractory applications.
Protective Coatings
It can be employed as a diffusion barrier or protective coating due to its resistance to oxidation and corrosion at elevated temperatures.
Advanced Ceramics
As a constituent in ceramic materials, tungsten silicide contributes to enhanced mechanical properties and thermal shock resistance.
Electronic Applications
The compound's electrical conductivity allows for its use in certain electronic components and as a contact material.
| Molecular weight | 240.01 |
|---|---|
| Linear formula | WSi2 |
| Assay | 99.5% |
| Form | powder |
| Particle size | −325 mesh |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tungsten silicide used for?
+
Tungsten silicide is used in high-temperature materials, protective coatings, advanced ceramics, and electronic applications due to its thermal stability and electrical conductivity.
What are the CAS number and formula for Tungsten silicide?
+
The CAS number for Tungsten silicide is 12039-88-2, and its chemical formula is WSi2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Tungsten silicide with an assay of 99.5%. This product is supplied for research and industrial purposes and is not represented as USP, BP, EP, food, or nutraceutical grade.
What are the safety considerations when handling Tungsten silicide?
+
Handle Tungsten silicide with appropriate personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It is classified under WGK Germany 3.
How is Tungsten silicide supplied and exported by TSS?
+
Tungsten silicide is available as a −325 mesh powder. Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample for Tungsten silicide?
+
To request a quote or sample for Tungsten silicide, please contact our sales team through our website or by telephone.
▶ Related products
Aluminosilicate, mesostructured
Metal & Ceramic Science
Aluminum carbide
Al4C3
Metal & Ceramic Science
Aluminum diboride
AlB2
Metal & Ceramic Science
Aluminum dodecaboride
AlB12
Metal & Ceramic Science
Aluminum nitride
AlN
Metal & Ceramic Science
Aluminum sulfide
Al2S3
Metal & Ceramic Science
Aluminum titanate
Al2O3·TiO2
Metal & Ceramic Science
Aluminum zinc oxide
Al2O3/ZnO
Metal & Ceramic Science▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis