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Best price Aluminium fluoride 7784-18-1 On Sale 7784-18-1 Manufacturer
Best price On Sale Aluminium fluoride Manufacturer 7784-18-1
Aluminum fluoride
Molecular Formula: AlF3 • 3H2O
C A S: 7784-18-1
Physical properties: colorless triclinic crystals. White powder or orthorhombic great six-sided crystals. Density 3.00g / cm3. Melting point 1040 ℃. Boiling Point (sublimation) 1272 ℃. There are several hydrates exist; slightly soluble in water, soluble in hot water. Difficult to dissolve in acid and alkali solution, insoluble in most organic solvents. It can be heated to 300-400 ℃ steam partial decomposition of hydrogen fluoride and alumina. There are three hydrates, namely monohydrate, trihydrate and nine water thereof.
Uses: Optical glass material. Coating materials for the aluminum industry in lowering the melting temperature of the electrolyte and improve the conductivity, is used as a flux of non-ferrous metals, ceramic glazes and enamel component flux and glaze, as well as oil production by-fermentation The inhibitor. Alcohol production for the play deputy fermentation inhibitors.
Specification:
GRADE |
chemical composition/ % |
Density g/cm3 |
|||||||
F |
Al |
Na |
SiO2 |
Fe2O3 |
SO² |
P2O5 |
LOI |
||
≥ |
≤ |
≥ |
|||||||
AF-0 |
61 |
31.5 |
0.3 |
0.1 |
0.06 |
0.10 |
0.03 |
0.5 |
1.5 |
AF-1 |
60 |
31 |
0.4 |
0.3 |
0.10 |
0.6 |
0.04 |
1.0 |
1.3 |
AF-2 |
58 |
29 |
2.8 |
0.3 |
0.12 |
1.0 |
0.04 |
5.5 |
0.7 |
AF-3 |
58 |
29 |
2.8 |
0.35 |
0.12 |
1.0 |
0.04 |
5.5 |
0.7 |
Appeared as white power or crystal, it is insoluble in water, acid or base solution. It is very stable.Molecular Weight:83.98
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