Dark mode
Ask a question
Product Overview
Hydrofluorosilicic Acid 23% (HFS) is a solution of hydrogen fluoride and silicon tetrafluoride in water. It is a colorless, fuming liquid with a strong pungent smell. The primary applications of HFS include water fluoridation, metal surface treatment, and ceramic etching.
Key Properties
- CAS Number: 16961-83-4
- UN Number: 1778
- Specific Gravity: 1.2
- Concentration: 23%
- Grade: Industrial
Common Applications
- Used in the production of synthetic cryolite and aluminum fluoride for aluminum smelting.
- Used as a reagent in the manufacturing of silicon-based organic compounds.
- Used in water treatment processes to help reduce tooth decay.
Safety Precautions
When handling Hydrofluorosilicic Acid, use appropriate protective clothing, gloves, and eye/face protection. It must be stored in a cool, well-ventilated area away from incompatible materials. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice.
Benefits
Hydrofluorosilicic Acid offers superior performance in complexing metal ions, high thermal stability, and excellent solubility in water, making it ideal for various industrial applications.
| Property | Value |
|---|---|
| Molecular Weight | 144.08 g/mol |
| Formula | H2SiF6 |
| Assay | 23% |
| Grade | Technical |
| Form | Liquid |
| Solubility | Soluble in water and alcohol |
| Appearance | Colorless, fuming liquid |
| Melting Point | -20 °C |
| Boiling Point | 108 °C |
| Specific Gravity | 1.12 |
| Industry | Environmental, Industrial, Wastewater |
Compare Products
| Price |
|---|
| SKU |
| Rating |
| Discount |
| Vendor |
| Tags |
| Weight |
| Stock |
| Short Description |