Assay: Minimum of 98.00% as (Al2SO4)3.18H2O
Water soluble alumina: Minimum of 17.00% as Al2O3
pH: Minimum of 2.70 for a 5% solution in water
Insoluble matter in water: Maximum of 0.30%
Iron (as Fe): Maximum of 0.01%
Available in Lumps, Powder in 25 Kg PP Bags