
- Type: Powder
- Color: Light Yellow.
- Purity: ≥ 21%.
- Molecular Formula: [Fe₂(OH)n(SO₄)₃−n/2]ₘ.
- CAS No.: 10028-22-5.
- Other Name: PFS; Polyferric Sulphate.
Polyferric Sulfate Product Description:
Polyferric Sulfate (PFS) is an inorganic polymer flocculant with high efficiency, low dosage, and wide adaptability. It is synthesized by partial hydrolysis of ferric sulfate and features excellent coagulation performance for the removal of turbidity, color, heavy metals, and organic contaminants. Compared to traditional iron or aluminum salts, PFS offers faster sedimentation, lower sludge volume, and better water quality results.
Polyferric Sulfate Technical Specification:

Polyferric Sulfate Applications:
Municipal Water Treatment: Coagulation and sedimentation for drinking water and domestic wastewater.
Industrial Wastewater: Effective in treating wastewater from textile, paper, dyeing, petrochemical, and food processing industries.
Sludge Dewatering: Enhances the efficiency and dryness of sludge cake.
Mining & Metallurgy: Applied in clarification and separation processes.
Oilfield Water Treatment: Removes suspended solids and emulsified oil.
Polyferric Sulfate Packaging & Storage:
Packaging: 25kg woven bags with PE liner, or customized per client request.
Storage: Store in a dry, cool, and ventilated place. Avoid exposure to moisture and sunlight. Shelf life is 12 months for powder and 6 months for liquid under proper conditions.
All products:
| Oildrilling fluid products | Magnesium chloride | Calcium chloride | |
| Snow-melting salt | Magnesium chloride | Magnesium chloride | Sodium chloride |
| Water treatment chemicals | Polyaluminium chloride | Polyacrylamide | Polyferric sulfate |
| Pharmaceutical intermediates | O-Hydroxyacetophenone | P-Hydroxyacetophenone |
