CAS NUMBER:7727-21-1
Molecular Formula: K2S2O8
Molecular Weight: 270.32
Structural Formula:
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 [(K2S2O8] | ≥99.0% |
Fe | ≤0.0005% |
Mn | ≤0.0001% |
Moisture | ≤0.10% |
Heavy metals(as Pb) | ≤0.0010% |
Active Oxygen | ≥5.85% |
PH (50g/L) | 4.0~6.0 |
Chloride and chlorate(as CL) | ≤0.02% |
AMMONIUM SALT [NH4] | ≤0.2% |