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Aluminium Fluoride (AlF3)

Catalog No.Fl13
CAS Number7784-18-1
Chemical FormulaAlF3
Melting point1040℃
Formula Weight83.98

Leading supplier of Aluminium Fluoride (AlF3)
Stanford Advanced Materials (SAM) is a trusted supplier and manufacturer of high purity aluminium fluoride for a wide range of industrial uses.
Other fluorides: Neodymium (III) Fluoride (NdF3), Ytterbium Fluoride (YbF3), Lead Fluoride (PbF2)

More details

Aluminium Fluoride (AlF3), also known as alminium trifluoride, is a crystalline ionic compound. It is widely used to lower the melting point of electrolytes in the smelting process and increase production efficiency.

aluminium fluoride

Chemical Analysis of aluminium fluoride, wt%

Chemical Analysis, wt%Typical RangeShipping Limits
SiO20.15 - 0.350.400 max
Fe2O30.005 - 0.0150.020 max
Na2O0.16 - 0.220.25 max
AlF390.00 - 94.0090.00 min
Free Al2O34.00 - 8.0010.00 max
Al2(SO4)30.4 - 0.70.8 max
P2O50.005 - 0.0150.030 max
LOI (0 - 480°C)0.15 - 0.801.20 max


Particle Size Analysis (cumulative)

Particle Size Analysis (cumulative) Typical Range
% on 100 mesh1 - 15
% on 200 mesh70 - 95
% on 325 mesh95 - 100



Aluminium fluoride is an important additive for the production of aluminium by electrolysis. Other niche uses such as:
-inhibit fermentation.
-sputtering target for preparation of low index films
-used in the manufacture of aluminum silicates and in the glass industry as a filler


Our Aluminium Fluoride (AlF3) is clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.

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