Specification
Polyferric Sulfate
Parameter / Item
Liquid
Solid
Total Iron (as Fe) content, / % ≥
11
19.5
Reducing Substances (as Fe²⁺) content, / % ≤
0.1
0.15
Basicity, / %
5-20
pH (10 g/L aqueous solution)
1.5-3.0
Density (20 °C) / (g/cm³)≥
1.45
—
Insoluble Matter content, / % ≤
0.3
0.6
Arsenic (As) content, / % ≤
0.0005
0.001
Lead (Pb) content, / % ≤
0.001
0.002
Cadmium (Cd) content, / % ≤
0.00025
0.0005
Mercury (Hg) content, / % ≤
0.00005
0.0001
Chromium (Cr) content, / % ≤
0.0025
0.005
Zinc (Zn) content, / % ≤
0.005
0.01
Nickel (Ni) content, / % ≤
0.005
0.01
Description
Ferric Sulphate powder form is an effective coagulant, excellent for treating all kinds of drinking water, industrial water, wastewater and sewage, and phosphorus removal, struvite control as well as sludge conditi…