Aluminium Fluoride
Chemical Formula ALF3
Description White crystalline, non-hazardous powder
Packing 50 or 25 Kilos net weight in HDPE bags with a plastic liner or as required by Client

Parameter Specification Typical Analysis
Purity as ALF3 95.00 % Min 96.00 %
Silica as SiO2 0.15 % Max 0.08 %
Phosphorous as P2O5 0.02 % Max 0.007 %
Iron as Fe2O3 0.03 % Max 0.01 %
LOI at 500°C  for 30 Minutes 1.00 % Max 0.5 - 0.8 %
Sulphate AS SO3 0.15 % Max 0.10 %
Aluminium oxide as Al2O3 By Difference By Difference
Bulk Density 750 Kgs /M3 Min 750 - 850 Kgs/M3

Sieve Analysis on ASTM Sieves (Microns)
 +20 (>850)  NIL  0
 +100 (>150)  20 % Max  5 – 15 %
 +200 (>75)  95 % Max  70 – 85 %
 +325 (>45)  10 % Max  5 – 8 %
 -325 (<45)    5 % Max  2 – 4 %

Application
  • As a flux in reducing the melting point of Alumina during the electrolytic process of producing Aluminium.
  • To make flux tablets for metal purification in foundries.

Safety Precautions
  • Store in a cool area away from acid.
  • Wash the contact area thoroughly with soap.
  • Handle carefully to avoid direct contact.