| Parameters | Result % | |
| Cryolite (calculated) as Na3AlF6 | Min | 77.0 ‐ 79.0 |
| Aluminium Fluoride as AlF3 | Max | 10 ‐ 11.5 |
| Calcium Fluoride as CaF2 | Max | > 5 |
| Free Alumina as Al2O3 | 4.0 ‐ 5.0 | |
| Max | ||
| Magnesium Fluoride as MgF2 | Max | 0.35 ‐ 0.65 |
| Lithium Fluoride as LiF | Max | 0.004 ‐ 0.007 |
| Potassium Fluoride as KF | Max | 0.08 ‐ 0.12 |
| Carbon as C | Max | 0.02 |
| Iron Oxide as Fe2O3 | Max | 0.011 ‐ 0.05 |
| Silica as SiO2 | Max | 0.035 ‐ 0.080 |
| Phosphorus as P2O5 | Max | 0.005 ‐ 0.02 |
| Moisture (Loss at 105 0C) | Max | 0.03 ‐ 0.06 |
| Bulk Density | Max | 1.5 ‐ 1.7 g/cc |
| +50 mm | Max | 15-25 |
| +10 mm – +25 mm | Max | 45 ‐ 60 |
| +1 mm – +10 mm | Max | 25 |