Aluminium Fluoride

Aluminium Fluoride

CAS No.: 7784-18-1

Molecular formularAlF3Molecular weight83.98 

Property: white crystal or powder; relative density: 2.882 (25℃); hardly soluble in water, acid and aqueous alkali; insoluble in most organic solvent.

Usage: used as electrolyte adjustment agent during the production of electrolytic aluminum. as a zymotic inhibitor in the alcohol production, as a cosolvent for enamel and a flux for non-ferrous metal.Soldering fluid in metal jointing, and used to produce optical lens. It is also used as catalyst of organic synthesis and flux for non-ferrous metal smelting.

Packing: 25kg/bag

Specification:

THIS INSPECTION IS BASED ON GB/T4292-2007 

Item

Index

AF0

AF1

AF2

AF3

F

61

60

58

58

Al

31.5

31.0

29.0

29.0

Na

0.30

0.40

2.8

2.8

SiO2

0.10

0.30

0.30

0.35

Fe2O3

0.06

0.10

0.12

0.12

SO42-

0.10

0.5

1.0

1.0

P2O5

0.03

0.04

0.04

0.04

Loss on ignition(550℃ )

0.5

1.0

5.5

5.5

Apparent density(g/cm3)

1.5

1.3

0.7

0.7

Details are introduced