Ammonium tungstate
Ammonium tungstate, identified by CAS number 11140-77-5, is a chemical compound supplied by Tech Serve Solutions. Its linear formula is (NH₄)₁₀H₂(W₂O₇)₆, and it is typically supplied as a powder with an assay of 99.99% trace metals basis. This tungstate compound finds applications in various industrial and research settings, particularly in catalysis, materials science, and ceramic production.
Catalysis
Ammonium tungstate serves as a precursor or component in catalytic systems. Its tungsten content makes it suitable for applications in oxidation and other chemical transformations.
Materials Science
The compound is utilized in materials science for the synthesis of tungsten-containing materials. It can be a starting material for creating novel compounds with specific electronic or structural properties.
Ceramics
Ammonium tungstate can be employed in the ceramics industry. It may be used in the formulation of specialized ceramics or as a component in glazes and coatings.
Chemical Synthesis
As a source of tungsten, this compound is valuable in general chemical synthesis for producing various inorganic tungsten compounds and complexes.
| Linear formula | (NH4)10H2(W2O7)6 |
|---|---|
| Assay | 99.99% trace metals basis |
| 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) | 26-36 |
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 Ammonium tungstate used for?
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Ammonium tungstate is primarily used in catalysis, materials science, ceramics, and general chemical synthesis as a source of tungsten.
What is the CAS number and formula for Ammonium tungstate?
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The CAS number is 11140-77-5 and the linear formula is (NH₄)₁₀H₂(W₂O₇)₆.
What grade and purity does Tech Serve Solutions supply for Ammonium tungstate?
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Tech Serve Solutions supplies Ammonium tungstate with an assay of 99.99% trace metals basis. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Ammonium tungstate be handled?
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Ammonium tungstate can cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). It is recommended to wear a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do (P305 + P351 + P338).
Is Ammonium tungstate packed and shipped internationally by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ammonium tungstate, and can arrange for international shipment.
How can I request a quote or sample for Ammonium tungstate?
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To request a quote or a sample of Ammonium tungstate, please contact the Tech Serve Solutions sales team through the website or by phone.
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