Fluorozirconic Acid
Hexafluorozirconic Acid
- CAS
- 12021-95-3
- EC
- 234-709-4
- Sectors
- Lubricants & Metalworking, Electronics & Solar PV
Fluorozirconic Acid (CAS 12021-95-3) is an inorganic acid supplied as a light green liquid that acts as a source of zirconium and fluoride ions, and it is used in metal surface treatment, aluminum anodizing, glass etching, and as a precursor for zirconium salts and ceramics.
Typical Properties
| Molecular formula | F6Zr.2H |
|---|---|
| Molecular weight | 195.38 g/mol |
| Appearance | light green liquid |
| Form | Liquid |
| Boiling point | 100°C[at 101 325 Pa] |
| Density | 1.512 g/mL at 25 °C |
| HS code | 2826908090 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Fluorozirconic Acid
Applications
Used in metal surface treatment, aluminum anodizing, and glass etching. Also employed as a precursor for zirconium salts and ceramics.
Safety & Risks
Highly corrosive; causes burns and toxic fumes on decomposition. Handle in acid-resistant systems under ventilation.
Packaging
Delivered in 25–35 kg HDPE drums or IBC tanks. Store in corrosion-resistant containers, away from bases and metals.