Phosphotungstic Acid Hydrate
Phosphotungstic Acid Hydrate
Phosphotungstic Acid Hydrate is a heteropoly acid containing phosphorus and tungsten and is also known as Tungstophosphoric Acid Hydrate or 12-Tungstophosphate Hydrate. It is a highly water-soluble tungsten compound widely used in catalysis, analytical chemistry, histology, dye precipitation, and specialty chemical applications.
Our Phosphotungstic Acid Hydrate is supplied under controlled quality standards to provide consistent chemical composition, high tungsten content, and reliable performance for industrial, laboratory, and research applications.
Chemical Formula: H₃[P(W₃O₁₀)₄]·xH₂O
Applications
- Chemical Catalysis
- Catalyst Preparation
- Analytical Chemistry
- Histology and Biological Staining
- Dye Precipitation
- Protein Precipitation
- Specialty Chemical Manufacturing
- Chemical Processing
- Tungsten Compound Manufacturing
- Laboratory Applications
- Research & Development
Key Features
- High Tungsten Content
- Excellent Water Solubility
- Consistent Chemical Composition
- Strong Heteropoly Acid
- Reliable Catalytic Properties
- Suitable for Analytical Applications
- Suitable for Laboratory & Research Use
- Consistent Batch Quality
- Available in Different Grades as Required
Why Choose Us?
- High-Quality Phosphotungstic Acid Hydrate
- High Tungsten Content
- Consistent Purity and Composition
- Strict Quality Control
- Reliable Batch-to-Batch Performance
- Competitive Pricing & Bulk Supply
- Customized Specifications Available
- Timely Delivery & Technical Support
Product Specifications
| Property | Specification |
|---|---|
| Product Name | Phosphotungstic Acid Hydrate |
| Chemical Name | 12-Tungstophosphoric Acid Hydrate |
| Synonyms | Tungstophosphoric Acid Hydrate / 12-Tungstophosphate Hydrate |
| Chemical Formula | H₃[P(W₃O₁₀)₄]·xH₂O |
| CAS Number | 12501-23-4 |
| Molecular Weight | Approx. 2880.20 g/mol |
| Appearance | White to Yellow / Beige / Grey Solid |
| Tungsten (W) Content | As per Grade |
| WO₃ Content | ≥ 82% (typical specification) |
| Solubility in Water | Soluble |
| Solubility in Alcohol | Soluble |
| Physical Form | Crystalline Powder / Solid |
| Grade Available | Technical Grade / Industrial Grade / Laboratory Grade |
| Storage | Store in a Cool, Dry & Well-Ventilated Place |
* The formula, CAS number, molecular weight, appearance, and typical WO₃ specification are based on commercial reference data. Because the product is hydrated, the exact molecular weight can vary according to the hydration state; Thermo Scientific lists 2880.20 g/mol and a minimum 82% WO₃ assay for its product.
Industries Served
- Specialty Chemical Industry
- Chemical Manufacturing
- Catalyst Industry
- Analytical Laboratories
- Pharmaceutical & Fine Chemical Research
- Biotechnology & Histology
- Dye & Pigment Industry
- Tungsten Chemical Industry
- Research Laboratories
- Industrial Chemical Processing
- Advanced Materials Research
Storage & Safety Information
Storage Guidelines: Store Phosphotungstic Acid Hydrate in a cool, dry, and well-ventilated area. Keep the container tightly closed when not in use and protect the product from excessive moisture and contamination. Store away from incompatible materials such as strong bases and strong oxidizing agents.
Handling & Safety: Handle Phosphotungstic Acid Hydrate using appropriate personal protective equipment (PPE), including protective gloves, safety goggles, suitable protective clothing, and appropriate respiratory protection where dust may be generated.
Avoid inhalation of dust and contact with skin and eyes. Use suitable ventilation during handling and follow established chemical-handling procedures.
Always refer to the latest Safety Data Sheet (SDS) for the exact grade before handling, transporting, or using the product.