Polymeric ferric sulfate:
Physicochemical properties:
1, Dry content of entire iron ≥18.5%
2, Reducible material (Fe2+)≤0.15%
3, Basicity, 9.0-14.0%
4, Arsenic (As)≤0.0008%
5, Lead (Pb)≤0.0015%
6, Insoluble substance≤0.5%

Use: It is purifying agent for satisfying national new water standardt, widely used in cleaning treatment of drinking water, industrial waste and sewage.