|
Material Name |
Calcium fluoride |
|
Molecular Formula |
CaF2 |
|
CAS.No |
7789-75-5 |
|
Molecular Weight |
78.075 |
|
Density |
3.18 g/cm³ |
|
Melting Point |
1402℃ |
|
Boiling Point |
2500℃ |
|
Solubility |
Extremely insoluble in water. Soluble in hydrochloric acid, hydrofluoric acid, sulfuric acid, nitric acid, and ammonium salt solutions, insoluble in acetone. |
Calcium fluoride crystals (CaF ₂) have optical properties such as high refractive index, high transmittance, and low dispersion, making them widely used in multiple fields. Its main uses include: