Products
Sodium Cryolite
(Synthetic Cryolite or Sodium Aluminium Fluoride,
Trisodium Hexafluoroaluminate)
SPECIFICATION
| Name of Product | : | Sodium Cryolite |
| Formula | : | Na3AlF6 |
| Mol. Wt | : | 209.97 |
| CAS No. | : | 15096-52-3 |
PHYSICAL PROPERTIES
| Appearance | : | Off white free flowing powder |
| Solubility | : | Insoluble in water |
| Melting Point | : | 1000 OC |
Sieve Grading/Density - 200 BSS (75 mm) |
: | 90 % |
CHEMICAL PROPERTIES
| %Na3AlF6 | : | 98.00 % Min |
| % Fluorine | : | 53.00 % Min |
| % Aluminium | : | 13 - 14 % |
| % Sodium as Na | : | 31 – 34 % |
| % Moisture | : | 00.10 % Max |
| % Iron as Fe2O3 |
: | 00.10 % Max |
| % Silica as SiO2 | : | 00.20 % Max |
PACKING
25 / 50 Kg plastic woven bags with liner / Bulk packing of 1 MT
APPLICATION
Sodium Cryolite salts are used as solvent for bauxite in the electrolytic production of aluminum; other metallurgical applications such as foundry additives for aluminum foundry, sleeves, cover flux; filler for bonded abrasives glass and enamel industries; in the manufacture of insecticides.