Products
Potassium Cryolite
( Potassium Aluminium Fluoride Tripotassium Hexafluoroaluminate )
SPECIFICATION
| Name of Product | : | Sodium Fluoride |
| Formula | : | K3AlF6 |
| Mol. Wt | : | 258.28 |
PHYSICAL PROPERTIES
| Appearance | : | Off white fine powderr |
| Solubility | : | insoluble in water |
| Melting Point | : | 570 OC |
Sieve Grading/Density : - 200 BSS (75 mm) |
: | 70 % |
CHEMICAL PROPERTIES
| %K3AlF6 | : | 98.00 % Min |
| % Aluminium | : | 15 -17 % |
| % Fluorine as F | : | 45.00 % Min |
| % Potassium | : | 27 – 31 % |
| % Moisture | : | 00.50 % Max |
| % Iron as Fe2O3 |
: | 00.10 % Max |
| % Silica as SiO2 | : | 00.30 % Max |
PACKING
25 / 50 Kg plastic woven bags with liner / Bulk packing of 1 MT
APPLICATION
Potassium cryolite is used as active filler in resinbonded abrasives for metal treatment. It is also used for pyrotechnics. One of the major uses though is as components in coatings of welding rods and welding powders