Sodium Persulfate (CAS 7775-27-1): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Sodium persulfate (Na₂S₂O₈), CAS 7775-27-1, is a high-purity inorganic compound widely used as an oxidizing agent. Key parameters:
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Purity | ≥99% | 97% | 95% |
| Solubility (20°C) | 55 g/100ml | 50 g/100ml | 48 g/100ml |
2. Key Applications & Uses
Sodium persulfate serves critical roles in:
- PCB manufacturing: Etching copper substrates
- Environmental remediation: Soil/groundwater oxidation
- Polymer production: Initiator for emulsion polymerization
3. Step-by-Step Usage Guidelines
Typical Activation Process:
- Prepare 5-10% aqueous solution
- Adjust pH to 2-3 using sulfuric acid
- Maintain temperature at 40-50°C
4. Real-World Case Studies
Case 1: Textile Wastewater Treatment
XYZ Textile Co. achieved 98% COD reduction using 200 ppm sodium persulfate with Fe²⁶ activation at pH 3.
5. Client Success Stories
Client A: Global Electronics Manufacturer
- Application: PCB microetching
- Result: 22% reduction in production costs
Client B: Oil & Gas Company
- Application: Well stimulation fluid
- Result: 15% increase in oil recovery
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