With the advancement of water resource protection and pollution control, higher requirements have been put forward for the comprehensive performance of water treatment reagents. Reagents are expected to not only achieve efficient degradation of complex pollutants, but also balance safety, convenience, environmental friendliness and economy. By virtue of multi-dimensional advantages, sodium persulfate has become a high-quality reagent meeting industry demands, and its application value has gradually become prominent in the field of water treatment.

Ⅰ. Strong Oxidative Degradation Efficiency, Targeting the Core of Pollution
The core competitiveness of sodium persulfate in water treatment stems from its powerful oxidative degradation efficiency. It can be activated by heat, ultraviolet light, transition metal ions (e.g., Fe²⁺) and other means to generate highly oxidizing free radicals (e.g., sulfate radicals). Sulfate radicals feature high oxidation potential and low reaction selectivity, which can precisely act on refractory organic pollutants in wastewater (such as phenols, dyes, pesticide residues, etc.), break their stable molecular structures, and gradually convert them into low-toxic or non-toxic small-molecule substances. This characteristic enables it to exhibit better degradation efficiency than some traditional technologies in the treatment of industrial wastewater with complex components or water bodies containing persistent pollutants.
Ⅱ. Stable Physicochemical Properties, Safe and Convenient Storage, Transportation and Application
In practical application scenarios, the stable characteristics of sodium persulfate bring numerous conveniences to water treatment work. Under normal temperature and dry conditions, it is stable in nature, not prone to deterioration and failure, and does not require complex and special storage and transportation conditions. It only needs to follow the standard chemical management specifications, strictly avoid contact with reducing substances, organic matter, metal powders, etc., and stay away from heat sources and direct sunlight, which greatly reduces the management difficulty and cost in the storage and transportation links. Meanwhile, its operation is simple and convenient, without relying on professional and complex equipment. It can be dosed through various methods such as dry feeding and wet feeding, and flexibly integrated into existing water treatment processes including flocculation, sedimentation and filtration. Within the scope of standardized operation, it can fully ensure the operational safety of staff, reduce potential risks caused by reagent instability, and provide guarantee for the efficient and orderly progress of water treatment work.
Ⅲ. Excellent Environmental Compatibility, Conforming to the Green Development Orientation
Green environmental protection is the core development concept of the water treatment industry. Sodium persulfate has outstanding performance in environmental friendliness, which is highly consistent with this orientation. In the process of degrading pollutants, its main products are sulfate, water, etc., and it is not easy to generate toxic and harmful by-products, avoiding additional burden on the surrounding ecological environment such as water bodies and soil. In addition, sodium persulfate itself is not flammable. On the premise of standardized storage, transportation and use, it will not cause safety accidents related to environmental pollution. This excellent environmental compatibility makes it have irreplaceable advantages in water treatment projects focusing on ecological protection, helping the industry realize the coordinated promotion of pollution control and ecological protection.
Ⅳ. Outstanding Comprehensive Cost-Effectiveness, Reducing Treatment and Operation Costs
From an economic perspective, sodium persulfate has significant comprehensive cost-effectiveness advantages. On the one hand, it does not need to be matched with expensive auxiliary reagents or special equipment, and can be compatible with most existing water treatment systems, effectively reducing the upfront investment costs of process upgrading and equipment transformation. On the other hand, its dosage can be precisely controlled according to treatment needs, which can avoid reagent waste while ensuring degradation effect, further optimizing the consumable cost in the treatment process.
Ⅴ. Solid and Reliable Quality Assurance, Controlling Application Effects from the Source
The purity, impurity content and supply stability of sodium persulfate affect water treatment effects. As a professional manufacturer of sodium persulfate, Fujian Zhanhua Chemical provides solid and reliable quality support for the water treatment field with its products, which is reflected in the following aspects:
Dual Advantages in Technology and Quality Control
Relying on mature and advanced production technology and a rigorous and comprehensive quality control system, the company ensures product quality throughout the entire production process, guaranteeing high purity and low impurity content of sodium persulfate. This effectively avoids interference of impurities on water treatment effects or adverse reactions, and ensures the stability and high efficiency of the oxidative degradation process.
Sufficient Supply Capacity
The enterprise has an annual supply capacity of up to 50,000 tons, with significant scale advantages. It can accurately meet the needs of water treatment projects of different scales, providing continuous and stable supply support for both small-scale emergency treatment and large-scale long-term purification projects, and avoiding the impact of supply interruption on the progress of water treatment work.
Endorsed by Authoritative Recognition
Zhanhua’s sodium persulfate product has been recognized as a National Single Champion Product by the Ministry of Industry and Information Technology. This authoritative industry recognition provides strong endorsement for product quality, fully verifying its quality credibility, and offering a reliable basis for the water treatment industry to select sodium persulfate reagents.
With characteristics such as high-efficiency oxidation, environmental friendliness and relatively simple operation, sodium persulfate has clear application value in the field of water treatment. In practical use, it is necessary to scientifically design activation processes, standardize storage and transportation operations, control dosage, and select high-quality products, so as to give full play to its advantages and avoid potential risks.