Description

Usage: Used in water treatment, papermaking , printing and dye , tanning leather , fire-fighting equipment , drug and wood preservation , etc. Ferric aluminium sulphate:  Aluminum oxide  Al2O3 %, min              *6.4%
iron max                                                   0.*5% non-ferric aluminium sulphate: Aluminum oxide  Al2O3 %, min               *6.*5%
iron max                                                   0.*5%
size                                                           ***5mm