PARAMETERS Typical content Guaranteed limits
Appearance White free-flowing powder/sandy
Al2O3 % 98.8 – 99,0 98,7
SiO2 % 0,005 – 0,010 0,015 max
Fe2O3 % 0,008 – 0,012 0,018 max
TiO2 % 0,0020 – 0,0027 0,003 max
P2O5 % 0,0002 – 0,0005 0,0009 max
CaO % 0,018 – 0,025 0,030 max
Na2O % 0,30 – 0,35 0,42 max
ZnO % 0,017 – 0,020 0,022 max
Physical Characteristics Typical range Guaranteed limits
Loss on ignition L.O.I (300°C – 1,000°C), % 0,6 – 0,9 1,00 max
Bulk Density, kg/m3 1000 – 1050 1070 max
Angle of Repose ° 32 – 34 35 max
Specific Surface Area BET, m2/g 75 – 90 70 min
+ 45 µm (wet sieve) % 88 – 95 85 min
-20 µm (wet sieve) % 1,0 – 2,0 2,5 max
Application  Production of Aluminium metal

   Packing

*Paper bags palletized, Big Bags or bulk delivery