What Is Persulfate?
Persulfate refers to a family of strong oxidizing agents—typically sodium persulfate, potassium persulfate, or ammonium persulfate—that contain the S₂O₈²⁻ ion. These compounds are widely used across industrial, environmental, and treatment applications because of their ability to break down organic contaminants and drive advanced oxidation processes.
Persulfates are commonly used in:
- Soil and groundwater remediation
- Industrial cleaning and surface preparation
- Pulp and paper processing
- Cosmetics and polymer manufacturing
Their strong oxidizing power makes persulfates effective for breaking down organic matter, but it also means that accurate monitoring is essential for safety, efficiency, and process control.
Why Test for Persulfate?
Persulfate testing is critical wherever these oxidants are used, stored, or discharged.
Process Control
Maintaining the correct persulfate concentration ensures:
- Effective oxidation performance
- Consistent treatment results
- Prevention of under‑ or over‑dosing
Environmental Monitoring
Persulfates are used in remediation projects to degrade contaminants. Testing helps confirm:
- Proper activation
- Reaction progress
- Residual oxidant levels before discharge
Safety & Compliance
Because persulfates are strong oxidizers, monitoring helps operators:
- Avoid corrosive conditions
- Protect equipment
- Meet regulatory discharge requirements
Routine testing ensures that persulfate‑based processes remain efficient, safe, and compliant.
Our Persulfate Test Kits
CHEMetrics offers persulfate test kits designed for fast, reliable measurement in both field and laboratory environments.
CHEMets® Visual Persulfate Test Kits
These visual kits provide a simple, hands‑on method for determining persulfate concentration.
- Self‑filling ampoules with pre‑measured reagents
- Snap‑and‑fill design ensures consistent sample volume
- Color development compared to a calibrated color standard
- Ideal for field technicians, environmental monitoring, and quick process checks
Vacu‑vials® Instrumental Persulfate Test Kits
For applications requiring digital precision, Vacu‑vials® kits offer compatibility with most photometers and spectrophotometers.
- 13 mm self‑filling ampoules
- Enhanced accuracy for compliance reporting and laboratory workflows
- Suitable for low‑level and mid‑range persulfate analysis
- Reduces handling of reagents for improved safety
Browse Our Test Kits
All CHEMetrics Persulfate test kits, along with a full range of water‑quality testing supplies, are available through the AquaPhoenix Scientific eStore.