polyaluminium chloride

Index Name LiquidSolidTop- class First- class Second- class Top- class First- class Second- class Appearance Colorless Light yellowLight yellowRelative Density(20°C) 1.15 -----(AI2O3)%> 12.0 10.0 8.030.0 29.0 27.0 Basicity(B)% 40-85 40-90 40-90water-insoluble substense %≤ 0.1 0.20.50.5 1.0 1.5PH value(1% Water-insoluble liquid) 3.5-5.03.5-5.0(SO4 -²)% 3.59.8(N)%≤ 0.01 0.020.03 0.01 ------- (As)%≤ 0.0001 0.0002 ---------- 0.0002 ------- (Mn)%≤ 0.0025 0.0050 ---------- 0.0075 0.010 ------- (Cr6+)%≤ 0.0005 ---------- 0.0005 ------- (Hg)%≤ 0.00001 ---------- 0.00001 ------- (Pb)%≤ 0.0005 0.001 ---------- 0.001 --------