1. Sodium Persulfate - Electronics Grade
Product Positioning
Hongjian Chemical specializes in supplying high-purity sodium persulfate for the global electronics industry, partnering with ISO-certified manufacturers to ensure premium quality. Minimum order quantity: 5 tons.
❋ Aliases: Sodium Peroxydisulfate
❋ English Name: Sodium Persulfate
❋ Chemical Formula: Na₂S₂O₈
❋ Molecular Weight: 238.10
❋ CAS Number: 7775-27-1
Key Properties: Ultra-high purity, low metallic impurities, excellent solubility
Quality Standards
Purity Grade: Electronics Grade (SEMI Standard)
Packaging: 25kg double-layer anti-static bags
MOQ: 5 tons
Technical Parameters
| Parameter | Specification |
|---|---|
| Na₂S₂O₈ Content | ≥99.8% |
| Copper (Cu) | ≤0.2 ppm |
| Iron (Fe) | ≤0.5 ppm |
| Nickel (Ni) | ≤0.1 ppm |
| Chloride | ≤3 ppm |
| Particles >1μm | ≤50/ml |
Semiconductor Manufacturing
Silicon wafer cleaning for European semiconductor fabs
Photoresist stripping for Korean display manufacturers
MEMS device fabrication for Japanese electronics companies
PCB Production
Micro-etching solutions for Taiwanese PCB makers
Copper surface treatment for Chinese circuit board factories
Electronic component cleaning for Indian electronics sector