Tel: 86-311-87030619 / 87015576 Fax: 86-311-87033670 ﹛E-mail: hemtec@163.net ﹛Head office: 3 North Zhonghua Street, Shijiazhuang City, Hebei, P.R. China﹛﹛P.C.: 050000

 

Aluminum Fluoridess

Formula: ALF3s

Property: The product is a white needle crystal powder. SP.GR.2.882-3.13g/cm3,
Sublimation temp.1272⊥.It's slightly soluble in water and greatly soluble in HF Liquid. The chemical property for the high density aluminum fluoride is very steady, but that contains certain crystal water will be decomposed into Al2O3 at high temperature with HF being released.

Usage: Fluoride aluminum is mainly used as the fluxing agent for the electrolysis of aluminum in adjusting the molecular ratio level of the electrolyte in the electrolysis bath.

Packing: 1000 KG per bag or As per the requirements of clients.

Standard:

 
Grade
Chemical Composition %
F Al Na SiO2 Fe2O3 SO4 P2O5 H2O 550°C lH
%min
%max.
High Bulk
Density
Extra pure 61

30.0

0.5 0.28 0.10 0.5 0.04 0.5
Extra pure I 60 30.0 0.5 0.30 0.13 0.8s 0.04 1.0
Low Bulk
Density
GradeI 58 28.2 3.0 0.30 0.13 1.1 0.04 6.0
GradeII s 57 28.0 3.5 0.35 0.15. 1.2. 0.04 7.0

Size (for reference purpose only): 100 mesh 7%, 150 mesh 35%, 200 mesh 70%, 325 mesh 98%. s