... Water Treatment Aluminium Sulphate 2.Ferric and non-ferric 15.8% ; 16%; 17% 3.ISO Certificated 4.HS Code ... aluminium sulphate Molecular Formula:Al2(SO4)3 Purity: Al2O3 15.8% 16% 17% Size: Flake,Granules,Lump,Powder CAS NO ... 5mm Non-ferric LevelITEMSTANDARDAl2O3,%≥16Fe, %≤0.005Ph value,≥3.0As, %≤0.0005Pb, %≤0.002Water Insolubles, %≤0.15Grain size,≤15mmAluminium Sulphate PowderItemStandardAl2O3,%≥15 ...