Polyferric Sulfate (PFS) – High Efficiency Coagulant for Industrial Wastewater Treatment

Release time: 2026-04-03


When dealing with high-color, high-COD wastewater or unstable water quality, choosing the right coagulant directly impacts treatment efficiency and operating cost.
Polyferric Sulfate (PFS) is a reliable inorganic polymer coagulant widely used in industrial and municipal water treatment for its strong performance and stability.

PFS rapidly hydrolyzes in water to form dense flocs with strong adsorption capacity. It effectively removes suspended solids, color, and part of dissolved organic pollutants. Compared with conventional iron salts, it delivers faster sedimentation and better clarification, especially in challenging wastewater conditions.

This makes PFS particularly suitable for industries such as textile dyeing, paper mills, chemical processing, and other high-color wastewater scenarios. In municipal wastewater systems, it also performs well in solid-liquid separation and sludge conditioning, helping improve overall treatment efficiency.

One of the key advantages of Polyferric Sulfate is its adaptability. It performs consistently across a relatively wide pH range and maintains stable results even when water quality fluctuates. This helps reduce operational risks and ensures continuous system performance.

In real-world applications, customers often compare polyferric sulfate price across suppliers. However, lower prices may indicate unstable quality, leading to higher dosage, inconsistent results, or increased overall cost. A stable and high-quality PFS product allows lower consumption and more predictable performance, which is more cost-effective in long-term operation.

Henan Aierfuke Chemicals Co., Ltd. is a professional manufacturer of water treatment chemicals, specializing in Polyferric Sulfate and Polyaluminium Chloride. Our PFS products are manufactured under strict quality control to ensure stable content, consistent performance, and reliable supply for global customers.

We currently serve clients in over 30 countries across Southeast Asia, Africa, South America, and Europe, supporting a wide range of water treatment projects.