Sodium phosphotungstate hydrate
Sodium phosphotungstate hydrate (CAS: 312696-30-3), with the formula Na3PO4·12WO3·xH2O, is a chemical compound typically supplied as a powder. It has an anhydrous molecular weight of approximately 2946.00 g/mol. This compound finds utility in various industrial and scientific applications, particularly within materials science and ceramics. Its specific properties make it valuable for specialised manufacturing processes and research endeavours.
Ceramics and Materials Science
Utilised in the development and production of advanced ceramic materials. Its composition contributes to specific properties in the final ceramic products, potentially influencing sintering behaviour or final phase formation.
Industrial Processes
May be employed in specialised industrial applications where its unique chemical structure is advantageous. This can include roles in catalysis or as a component in functional materials.
Laboratory Research
Serves as a reagent in research and development settings for exploring novel materials or chemical reactions. Its defined composition makes it suitable for experimental investigations.
| Molecular weight | 2946.00 (anhydrous basis) |
|---|---|
| Linear formula | Na3PO4·12WO3·xH2O |
| Assay | ≥99.9% trace metals basis |
| Form | powder |
| Melting point | >350 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 Sodium phosphotungstate hydrate used for?
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Sodium phosphotungstate hydrate (CAS: 312696-30-3) is primarily used in ceramics and materials science, and in various specialised industrial and laboratory research applications.
What is the CAS number and chemical formula for Sodium phosphotungstate hydrate?
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The CAS number is 312696-30-3 and the chemical formula is Na3PO4·12WO3·xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium phosphotungstate hydrate with an assay of ≥99.9% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Sodium phosphotungstate hydrate?
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This compound is classified as harmful if swallowed, causes skin irritation, and causes serious eye irritation, and may cause respiratory irritation (H302-H315-H319-H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be worn. Handle in a well-ventilated area and avoid dust formation.
How is Sodium phosphotungstate hydrate packed, shipped, and exported?
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Tech Serve Solutions, a global supplier since 1998, expertly packs and exports chemicals worldwide, adhering to all necessary regulations for safe and compliant international transit.
How can I request a quote or sample?
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To request a quote or a sample of Sodium phosphotungstate hydrate, please contact our sales team through the website or by phone. We will be pleased to assist you.
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