Molecular Formula: Na2S2O8
Sodium Persulfate is a kind of whitetasteless crystal or powder，which isdecomposed by ethanol and has goodstability at room temperature. It is oftenused as strong oxidant,and also asinitiator of monomer polymerization. ltalmost does not absorb moisture，it iseasy to store, easy to use and safe.
CAS NUMBER：7775-27-1
Molecular Formula: Na2S2O8
molecular Weight: 238.13
Structured：
Synonyms：Sodium Peroxydisulfate；Peroxydisulfuric Acid；Disodium Peroxydisulfate
Transportation
Road/Rail transport：
Sea transport：
Water hazards：
Package (Pallets are ordered as per customer’s requirement with extra charges.)
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Storage
Application
polymerization: Initiator for the emulsion or solution Polymerization of acrylic monomers, vinyl acetate, vinyl chloride etc. and for the emulsion co-polymerization of styrene, acrylonitrile, butadiene etc.
Metal treatment: Treatment of metal surfaces(e.g. in the manufacture of semiconductors;
cleaning and etching of printed circuits),activation of copper and aluminium surfaces.
Cosmetics: Essential component of bleaching formulations.
Paper: modification of starch,repulping of wet - strength paper.
Textile: Desizing agent and bleach activator - particularly for cold bleaching.(i.e.bleaching of Jeans).
Others:
- Chemical synthesis
- Water treatment(decontamination)
- Waste gas treatment,oxidative degradation of harmful substances(e.g.Hg)
- Disinfectant
Technical Data
| ITEM（%） | SPECIFICATIONS |
| APPEARANCE | WHITE CRYSTALLINE POWDER |
| ASSAY [Na2S2O8] | ≥99.0% |
| Fe | ≤0.001% |
| Mn | ≤0.0001% |
| Moisture | ≤0.10% |
| Heavy metals(as Pb) | ≤0.001% |
| Active Oxygen | ≥6.65% |
| PH （50g/L） | 3.5~5.5 |
| CL | ≤0.005% |
| AMMONIUM SALT [NH4] | ≤0.20% |
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