12-Tungstosilicic acid, also known as silicotungstic acid, is a water-soluble heteropolyacid used as a catalyst in organic synthesis and as a reagent in mineral separation and alkaloid analysis.
Polysciences product 03424 is supplied as a white to light-yellow crystalline powder and is available in a 25 g package.
Synonyms: Silicotungstic acid.
Key Properties
- Water-soluble heteropolyacid
- White to light-yellow crystalline powder
- CAS number: 12027-43-9
- Formula: H4SiO4·12WO3·xH2O
- Molecular weight: 3310.7
- Product number: 03424
- Available size: 25 g
Applications
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Organic synthesis: Used as a heteropolyacid catalyst in organic synthesis procedures.
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Mineral separation: Used as a reagent in mineral separation procedures.
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Alkaloid analysis: Used as a reagent in analytical procedures involving alkaloids.
Preparation & Use Considerations
- Determine the appropriate concentration according to the synthesis or analytical method
- Follow method-specific preparation and reaction conditions
- Confirm compatibility with other reagents and materials used in the procedure
- Protect the dry material from moisture during storage and handling
The appropriate concentration, addition sequence, reaction conditions, and workup should be established for the specific synthesis or analytical procedure.
Handling & Storage
- Store at room temperature in a well-ventilated place
- Keep cool and protect from moisture
- Avoid breathing dust and contact with the skin or eyes
- Wear protective gloves, protective clothing, and eye protection during handling
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FAQ
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1. What is 12-tungstosilicic acid?
12-Tungstosilicic acid is a water-soluble heteropolyacid used as a catalyst and analytical reagent. Documented applications include organic synthesis, mineral separation, and alkaloid analysis.
2. Is 12-tungstosilicic acid the same as silicotungstic acid?
Yes. Silicotungstic acid is another name for 12-tungstosilicic acid.
3. Is 12-tungstosilicic acid soluble in water?
Yes. Polysciences product 03424 is soluble in water.
4. What is 12-tungstosilicic acid used for?
It is used as a catalyst in organic synthesis and as a reagent in mineral separation and analytical procedures involving alkaloids.
5. What quantity is available?
Product 03424 is available in a 25 g package. Larger-volume requirements can be submitted through the bulk inquiry form.
Safety & Documentation
Use appropriate laboratory safety practices, including protective gloves, protective clothing, and eye protection. Review the Safety Data Sheet before use for complete handling, storage, and safety information.
