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Brand Name : sichuan hongjian
Model Number : 25kg/bag
Place of Origin : China
MOQ : 10tons
Price : discuss personally
Payment Terms : T/T
Supply Ability : 100 thousands per year
Delivery Time : about 6 weeks
Packaging Details : 25kgbag
Uses : Bleaching agent, initiator for polymerization reactions, etching agent in printed circuit boards
Type : Sodium Persulfate
Solubility : Soluble in water
Cas : 7775-27-1
Content : ≥99.0%
Odor : Odorless
Storage Temperature : Normal temperature
Chemical Formula : Na2S2O8
Stability : Stable under normal conditions
Classification : Sulphate
Color : White
Storage Conditions : Store in a cool, dry place
Moisture : ≤0.05%
Sodium Persulfate Powerful Bleaching Agent and Oxidant for Accelerated Lotion Polymerization in Diverse Industries
It is mainly used as bleaching agent, oxidant and lotion polymerization accelerator.
| product name | sodium persulfate |
| specifications | 25kg/bag |
| chemical formula | Na2S2O8 |
| cas number | 7775-27-1 |
| EINEC S number | 231-892-1 |
| water-soluble | Soluble in water |
| appearance | white crystalline powder |
Sodium persulfate, also known as high sodium sulfate, is an inorganic compound with the chemical formula of Na2S2O8. It is a white crystalline powder, soluble in water, insoluble in ethanol, and mainly used as bleaching agent, oxidant, and lotion polymerization accelerator.
Quality Standard System
Industrial Grade: GB/T 23939-2009
Electronic Grade: SEMI C Standard
Export Packaging: 25kg/bag (inner plastic outer woven), 20 bags/pallet (500kg/pallet)
Minimum Order Quantity: 5 tons (10 pallets)
Technical Indicator Details
| Test Item | Industrial Grade | Electronic Grade | Testing Method |
|---|---|---|---|
| Sodium Persulfate Content | ≥99.0% | ≥99.5% | Iodometric Method |
| Active Oxygen Content | ≥6.7% | ≥6.8% | Iodometric Method |
| Moisture | ≤0.05% | ≤0.02% | Karl Fischer Method |
| Water Insolubles | ≤0.01% | ≤0.005% | Gravimetric Method |
| Chloride (Cl) | ≤0.005% | ≤0.002% | Turbidimetric Method |
| Iron (Fe) | ≤0.001% | ≤0.0005% | Atomic Absorption Spectrometry |
| Heavy Metals (as Pb) | ≤0.001% | ≤0.0005% | Colorimetric Method |




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Sodium Persulfate Na2S2O8 Stable Under Normal Conditions Odorless CAS 7775-27-1 White Crystalline Powder Images |