poly aluminium chloride 28%

poly aluminium chloride 28%, is used as water treatment chemicals. It cost low than aluminium sulfate, with better effect.
Item
Standard
Al2O3(m/m): %
28
Water Insoluble (m/m): % ≤
1.0
Basicity: %
40-90
Ammonium Nitrogen: %≤
0.15
As (m/m): %≤
0.003
Pb (m/m): %≤
0.015
Cd (m/m): %≤
0.003
Hg (m/m): %≤
0.0001
Cr6+(m/m): %≤
0.005
PH Value
3.5-5.0

color: light yellow
25kg PVC bag inside, woven bag outside, 20-22MT/20' FCL without pallet