Calcium Fluoride
Fluorite, Calcium Difluoride
- CAS
- 7789-75-5
- EC
- 232-188-7
- Sectors
- Mining & Metals, Electronics & Solar PV
Calcium Fluoride (CAS 7789-75-5), also known as fluorspar, is an inorganic salt of calcium that occurs naturally as a white mineral, and SoleChem supplies it as white rods for use as a flux in metallurgy and as a precursor in hydrofluoric acid and aluminum fluoride production.
Typical Properties
| Molecular formula | CaF2 |
|---|---|
| Molecular weight | 78.07 g/mol |
| Form | rod |
| Color | white |
| Odor | Odorless |
| Melting point | 1403 °C |
| Boiling point | 2500 °C |
| Density | 3.18 g/cm³ |
| Water solubility | INSOLUBLE |
| Flash point | 2500°C |
| pH | 4 (20°C, 100g/L in H2O, slurry) |
| HS code | 28261900 |
| 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.
Calcium Fluoride
Applications
Used in metallurgy as a flux, in ceramics, and in optics for UV and IR lenses. It also serves as a precursor in hydrofluoric acid and aluminum fluoride production.
Safety & Risks
Low toxicity but may release fluoride fumes when heated. Avoid inhalation of dust.
Packaging
Supplied in 25–1000 kg bags or drums. Store dry and sealed.