Sodium metatungstate hydrate
Sodium metatungstate hydrate (CAS: 314075-43-9), with the chemical formula 3Na2WO4 · 9WO3 · xH2O, is a high-molecular-weight inorganic compound. It serves as a key reagent in specialized analytical chemistry, particularly for density-based separation techniques like sink/swim analysis. Its unique properties make it valuable in mineralogy and material science research. TSS supplies this compound for laboratory and industrial applications.
- IUPAC
- Sodium polytungstate hydrate
Sink/Swim Analysis
Sodium metatungstate hydrate is primarily utilised for its high density, enabling effective sink/swim analysis. This technique is crucial for separating minerals and other particulate matter based on their specific gravities in geological and materials science applications.
Catalysis and Inorganic Chemistry
As a tungsten-containing compound, it finds utility in inorganic synthesis and potentially as a precursor or component in catalytic systems. Its properties are explored in various research settings within these fields.
Chemical Synthesis
This sodium tungstate derivative can be employed as a reagent or building block in specialised chemical synthesis routes, contributing tungsten to target molecules or acting as a reaction mediator.
| Molecular weight | 2968.00 (anhydrous basis) |
|---|---|
| Linear formula | 3Na2WO4 · 9WO3 · xH2O |
| Application | Suitable for sink/swim analysis |
Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41-52/53 |
| Safety statements (S) | 22-26-39-61 |
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 Sodium metatungstate hydrate used for?
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Sodium metatungstate hydrate (CAS: 314075-43-9) is primarily used for sink/swim analysis due to its high density. It also finds applications in catalysis, inorganic chemistry, and chemical synthesis.
What is the CAS number and chemical formula for Sodium metatungstate hydrate?
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The CAS number for Sodium metatungstate hydrate is 314075-43-9. The chemical formula is 3Na2WO4 · 9WO3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium metatungstate hydrate. The provided data indicates a molecular weight of 2968.00 on an anhydrous basis. We do not represent this product as USP, BP, or EP grade.
How should Sodium metatungstate hydrate be handled safely?
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Sodium metatungstate hydrate is classified as Danger. It may cause serious eye damage (H318) and is harmful if swallowed (H302) and harmful to aquatic life with long-lasting effects (H412). Always wear eyeshields, gloves, and a dust mask (type N95 US), and avoid release to the environment (P273).
How is Sodium metatungstate hydrate packed and shipped?
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While specific packing details are not provided, TSS exports fine chemicals globally. Please contact us to discuss your specific shipping and export requirements for Sodium metatungstate hydrate.
How can I request a quote or sample for Sodium metatungstate hydrate?
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To request a quote or sample for Sodium metatungstate hydrate (CAS: 314075-43-9), please use the contact form on our website or call our sales team directly.
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