1.Aluminium sulphate 2.MF:Al2(SO4)3 3.Size:Flake,Granules, ... 4.Purity:15.6%-17% for food/industrial Water Treatment Aluminium Sulphate Product Intro HS CODE2833220000 CAS NO10043-01-3 GRADEnational ... .0As, %≤0.0005Pb, %≤0.002Water Insolubles, %≤0.15Grain size,≤15mm Aluminium Sulphate Powder ItemStandardAl2O3,%≥15.8Fe, %≤0.005 /0.5Ph value ...