Cryolite
Appearance: white powder or granule
Other Name: Sodium Aluminum Fluoride
Purity: 98%min
Grade: Industrial Grade
CAS No.: 13775-53-6
MF: Na3AlF6
EINECS No.:239-148-8
Place of Origin: Henan, China (Mainland)
HS Code: 2826300000
Application:
It is Manily used in aluminium-metallurgy, for the production of abrasives, enamel, glazing frits and glass, soldering agents, welding agents, blasting and phyrotechnics, and for metal surface treatment etc.
Specification:
| Specification | Standard | Result | |
| Appearance | A white powder/Sandy | A white powder | |
| Chemical composition(%) | F | ≥52 | 53.05 |
| Al | ≥12 | 12.98 | |
| Na | ≤33 | 31.85 | |
| SiO2 | ≤0.36 | 0.30 | |
| Fe2O3 | ≤0.08 | 0.02 | |
| H2O | ≤0.40 | 0.15 | |
| P2O5 | ≤0.03 | 0.02 | |
| SO4 | ≤1.0 | 0.31 | |
| Ig-Loss | ≤2.5 | 1.15 | |