Aluminium oxide≥15.8%

Ferrum≤0.5%

PH(1% aqueous solution):3.0

Water insoluble≤0.1%

1.Colorless,transparent or slightly grey lump.

2.Mainly used in treating the drinking water,urban sewage and industrial waste water.

3.Also widely used in tanning mordant,grease clariffier,decolorizing agent and fire extinguishing and preventing material and for manufacturing other aluminium salt.