Synthetic Cryolite


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Product name: Synthetic Cryolite
CAS No.: 13775-53-6
Molecular formula: Na3AlF6
Molecular weight: 209.94 g/mol
UN No.: 3077
Class: - 9
Country of Origin: China

Technical Index

Items Unit Index
Content % ≥98
Fluorine [F] % 53.0±1.00
Aluminum [Al] % 13.0±1.00
Sodium [Na] % 32.0±1.00
Iron [Fe2O3] % ≤0.05
Silicon Dioxide [SiO2] % ≤0.2
Phosphorous [P2O5] % ≤0.01
Sulfate [SO4] % ≤0.45
Moisture [H2O] % ≤0.4

Uses:

  1. Cryolite is used by aluminum producers to lower the melting point of electrolytes in the smelting process and increase production efficiency.
  2. In glass, cryolite functions as a powerful flux because of its excellent solvent power for oxides of silicon, Aluminium & Calcium Cryolite is used as a filler for resin-bonded grinding wheels in abrasive industry to give longer life.

Packing: Packed in 1250kgs pp bag/paper bag