Granulated Synthetic Cryolite
Molecular Formula： Na3AlF6
Molecular Weight：210
CAS No.：15096-52-3
Applications：As a flux in primary aluminium smelting.Thick size（0-10mm）and good fluidity, Convenient for mechanization and feeding automatically.Low melting point and fast melting, which can reduce the period of turning into normal working condition
Spec.:
| Chemical Properties | ||
| Na3AlF6 | 98%min | 97%min |
| F | 53%min | 53%min |
| Na | 33%max | 33%max |
| Al | 12.5%min | 12.5%min |
| NaF/AlF3 by Weight | 1.3-1.5 | 1.3-1.5 |
| SiO2 | 0.25%max | 0.36%max |
| Fe2O3 | 0.08%max | 0.10%max |
| SO3 | 0.50%max | 0.60%max |
| CaO | 0.15%max | 0.30%max |
| P2O5 | 0.02%max | 0.03%max |
| H2O at 110℃ | 0.30%max | 0.40%max |
| L.O.I. at 550℃ 1/2 Hour | 1.0%max | 2.0%max |
| Physical Properties | ||
| Density | 2.95-3.05g/cm3 | |
| Bulk Density | 1.3-1.55g/l | |
| Colour | white, shaded white or pink | |
| Particle Size Distribution | ||
| 0-10mm | 100% | |
| -0.045mm | 10%max | |
| The grain size can be adjusted according to different requiremt. | ||
Packing: 25kgs or 50kgs PP bags or multiply paper bags, or 1000kgs-1500kgs jumbo bags,or according to customerundefineds requirements.