Sichuan Hongjian Xinyi Technology Co., Ltd.
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Chemical Properties:
Formula: (NH₄)₂S₂O₈
CAS: 7727-54-0
MW: 228.20 g/mol
Appearance: White crystalline powder
Solubility: Freely soluble in water (~58g/100ml at 20°C)
Product Grades:
Industrial Grade (≥98% purity)
Electronic Grade (≥99.9% high purity)
Safety Information:
UN Number: UN1444
Hazard Class: 5.1 Oxidizer
Storage: Keep in cool dry place, separate from organics
1. Electronics Industry
PCB etching
Semiconductor cleaning
Electronic component surface treatment
2. Polymer Chemistry
Acrylic resin polymerization initiator
PVC production catalyst
Polystyrene synthesis
3. Environmental Treatment
Wastewater COD degradation
Industrial effluent treatment
Soil remediation oxidant
4. Other Industrial Uses
Textile bleaching
Cosmetic ingredients
Laboratory analytical reagent
| Parameter | Industrial Grade | Electronic Grade | Test Method |
|---|---|---|---|
| Assay(%) | ≥98.0 | ≥99.9 | Iodometry |
| Moisture(%) | ≤0.5 | ≤0.1 | Karl Fischer |
| Heavy Metal(Pb,ppm) | ≤10 | ≤1 | ICP-MS |
| Iron(ppm) | ≤20 | ≤2 | Spectrophotometry |
| Insolubles(%) | ≤0.1 | ≤0.01 | Filtration |
| pH(5% solution) | 3.0-5.0 | 3.0-4.5 | pH meter |
25kg/bag (Moisture-proof PE inner + woven outer)
Customized packaging available
ISO 9001 Certified
REACH Registered
RoHS Compliant
Complete MSDS & COA provided
Why Choose Us?
✅ High-purity products, in compliance with international standards
✅ 30+ Years Chemical Manufacturing Experience
✅ Strict QC with Batch Traceability
✅ Global logistics, supporting sea and air transportation
✅ Technical support, providing customized solutions
✅ Factory direct supply, with strong price competitiveness