Poly ferric sulfate is a new high efficiency inorganic polymer flocculant. The solid product has strong hygroscopicity. Poly ferric sulfate has strong flocculation, stable chemical nature, and high settling velocity. It is applicable over a wide range of pH values, making it widely used in drinking water, industrial water, industrial waste water, and urban sewage purification treatment.
The liquid form is red-brown and viscous while the solid form is a light yellow powder.
| Parameters | Liquid | Solid |
| Total Iron Mass (%) | ≥11.5 | ≥21.0 |
| Basicity (%) | 9.0 - 14.0 | 9.0 - 14.0 |
| pH (1% Aqueous Solution) | 2.0 - 3.0 | 2.0 - 3.0 |
| Insoluble Substance (%) | ≤0.1 | ≤0.2 |