Aluminium Fluoride (molecular formula:ALF3) Secification: F : Min 60% Al : Min 31.0% Na: Max 0.40% SiO2 : Max 0.30% Fe2O3: Max 0.10% SO2-4 : Max 0.60% P2O5: Max 0.04% Ignition Loss : Max 1.0% Loose Packed density:1.3 g /cm3 Min Appearance:White powder