SYNTHETIC CRYOLITE
SYNONYM: SODIUM FLUOROALUMINATE
FORMULA: Na3AlF6
M. W. : 209.94
CAS NO.: 13775-53-6
DESCRIPTION: IT IS CRYSTALLINE WHITE POWDER. SLIGHTLY SOLUBLE IN WATER, DENSITY 2.95-3, MELTING POINT 1000℃, EASILY ABSORBING WATER AND BECOME DAMP, DECOMPOSED BY STRONG ACIDS LIKE SULFURIC ACID AND HYDROCHLORIDE, THEN PRODUCING HYDROFLUORIC ACID AND RELEVANT ALUMINUM SALT AND SODIUM SALT.
SPECIFICATIONS:
F |
53% MIN. |
AL |
13% MIN. |
Na |
32% MAX. |
SiO2 |
0.36% MAX. |
Fe2O3 |
0.08% MAX. |
SO42- |
1.2% MAX. |
P2O5 |
0.03% MAX. |
H2O |
0.5% MAX. |
CaO |
0.15% MAX. |
IGNITION 550℃ 30MIN |
3.0% MAX |
USES: MAINLY USED IN FLUX OF ELECTROLYTIC ALUMINUM, PESTICIDE, FLUX OF CERAMIC COLORS, ANTI-RUBBING FILLING AGENT OF RESIN AND RUBBER, ELECTROLYTIC LIQUID FOR PRODUCTION OF IRON ALLOY RIMMED STEEL AND FURNISH OF EMERY WHEEL.
PACKING: PACKED IN 50KG WOVEN BAGS WITH PLASTIC LINER, 21.6MT/FCL
|