Tungsten(VI) dichloride dioxide
Tungsten(VI) dichloride dioxide (CAS: 13520-76-8; Formula: WCl2O2) is a chemical compound with a molecular weight of 286.74. Available as a powder with 99% assay, this tungsten compound is primarily utilised within materials science and metal and ceramic science research. Its properties make it a valuable reagent in specialized chemical applications. Tech Serve Solutions provides this compound for laboratory and industrial research purposes.
- IUPAC
- Tungsten(VI) oxychloride,Wolfram(VI) dichloride dioxide
- Synonyms
- Tungsten(VI) oxychloride, Wolfram(VI) dichloride dioxide

Materials Science Reagent
Utilized in the development and study of novel materials due to its unique tungsten-based composition. This compound serves as a precursor or additive in creating advanced material properties.
Metal and Ceramic Science
Applied in research focused on metal oxides and ceramic compounds. Its inclusion can influence the structural and functional characteristics of developed ceramic and metallic materials.
Chemical Synthesis
Serves as a reactant or intermediate in various inorganic and organometallic synthesis pathways. Its specific chemical structure facilitates particular reaction mechanisms.
| Molecular weight | 286.74 |
|---|---|
| Linear formula | WCl2O2 |
| Assay | 99% |
| Form | powder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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(VI) dichloride dioxide used for?
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Tungsten(VI) dichloride dioxide (CAS: 13520-76-8) is used as a reagent in materials science, metal and ceramic science, and in chemical synthesis.
What are the CAS number and formula for Tungsten(VI) dichloride dioxide?
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The CAS number is 13520-76-8 and the chemical formula is WCl2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tungsten(VI) dichloride dioxide with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Tungsten(VI) dichloride dioxide be handled safely?
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Tungsten(VI) dichloride dioxide can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95, wear eyeshields and gloves. Ensure good ventilation and avoid breathing dust. Store in a well-ventilated place.
How is Tungsten(VI) dichloride dioxide packed, shipped, and exported?
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Tungsten(VI) dichloride dioxide is carefully packed to ensure safe transit. As a global supplier, Tech Serve Solutions handles all aspects of international shipping and export compliance for this chemical.
How can I request a sample or quote for Tungsten(VI) dichloride dioxide?
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To request a sample or a quote, please contact our sales team through the website or by phone. We will respond promptly to your inquiry.
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