Catalogue of products for the domestic market

Designation: Aluminum fluoride

Description: GOST 19181-78

Aluminum fluoride AlF3

artificially derived. The product represents crystalline powder of white or grey colour with bulk weight of 0,85 g/cm3. Aluminum fluoride is produced through neutralization of  hydrosilicofluoric acid with aluminum hydroxide.

 

Identified application:

• nonferrous metallurgy  for aluminum yield by electrolysis;

• manufacture of construction materials, ceramics and glass.

 

Packing and transportation:

• big bags for dry-goods;

delivery by covered waggons.

 

Specifications

 

Characteristics 

Unit

Higher grade

First grade

1

Appearance 

 

crystalline powder of white to gray color with pink hue 

2

Ignition loss , max

%

2,5

3,5

3

Mass fraction of aluminum fluoride (AlF3), min

%

93

88

4

Mass fraction of free aluminum oxide (Al2O3), max

%

4

7

5

Mass fraction of total silicium dioxide and iron (SiO2+ Fe2O3), max

%

0,3

0,4

6

Mass fraction of  sulfates (SO4), max

%

0,1

0,2

7

Mass fraction of  phosphorus pentoxide (P2O5), max

%

0,05

0,05