AlF3
化学式Chemical Formula:AlF3
分子量Molecular Weight:83.98
CAS: 7784-18-1
性能
白色粉末或结晶。不溶于水、酸和碱。性质稳定,加热时水解。
Properties
white power crystal. Insoluble in water, acids bases. Stable hydrolyzes when heated.
用途
主要用在铝电解工业中用以降低电解质的熔化温度和提高导电率,用作非铁金属的熔剂。
Application
Aluminium fluoride is an important additive fthe production of aluminium by electrolysis. Together with cryolite, it lowers the melting point increases the conductivity of the solution. Used as a flux fnon-ferrous metals.
包装与贮存
内衬聚乙烯塑料袋,外层纤维编织袋,每包净重25kg。贮存在通风、干燥库房中。远离火种、热源。
Packing storage
Typical bulk packaging 25KGS in plastic woven bag with inner PE film bag. Stored in cool dry warehouse with ventilation, away from fire heat.
规格Specification:
牌号 Standard |
化学成分chemical composition/ % |
密度 Density g/cm3 |
|||||||
F |
Al |
Na |
SiO2 |
Fe2O3 |
SO??² |
P2O5 |
LOI |
||
≥ |
≤ |
≥ |
|||||||
AF-0 |
61 |
31.5 |
0.3 |
0.10 |
0.06 |
0.10 |
0.03 |
0.5 |
1.5 |
AF-1 |
60 |
31 |
0.4 |
0.32 |
0.10 |
0.6 |
0.04 |
1.0 |
1.3 |
AF-2 |
60 |
31 |
0.6 |
0.35 |
0.10 |
0.6 |
0.04 |
2.5 |
0.7 |