// SPEC · Refractory Raw Materials
Synthetic Cryolite (Aluminum Grade)
High molecular ratio synthetic cryolite (Na3AlF6) for primary aluminum electrolysis. Manufactured by the dry process for stable performance in Hall–Héroult cells. Lowers alumina melting point and improves bath conductivity.
// Key Features
- High molecular ratio 1.8–2.2
- Stable bath chemistry
- Low moisture content
- Uniform particle size
// Technical Specifications
| F (%) | ≥52 |
| Al (%) | 12–14 |
| Na (%) | 32–34 |
| H2O (%) | ≤0.4 |
| SiO2 (%) | ≤0.25 |
| Fe2O3 (%) | ≤0.08 |
| Na3AlF6 (%) | ≥97 |
| Molecular Ratio (Na/Al) | 1.8–2.2 |
// Applications
Primary aluminum electrolysisHall–Héroult cell electrolyteAluminum smelter bath makeup
// Quick Specs
Max Temperature1010°C
Density2.95 g/cm³
StandardGB/T 4291
// Get Pricing
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