Al2O3: 16% 17min

Fe: 0.5%, 0.005max

As: 0.0005max

Pb: 0.002max

PH: 3.0min

Flake: below 15mm

Granule: 2-5mm

Aluminium sulphate,Ironless aluminium sulphate,Aluminium sulphate powder, aluminium sulphate granule