Molecular Formula : K2S2O8

Molecular weight : 270.32

Structural Formula :

Items Specifications
Chemical/Product Potassium  persulfate
Abbreviation PPS
Chemical name Potassium peroxodisulphate
Chemical formula K2S2O8
CAS – Number 7727 - 21-1
Molecular weight 270,3g/mol
Appearance white, crystalline,
Assay active oxygen content min. 98.5 Min % APS min. 5,90%
Loose Bulk density 1.30g/cc
Chloride and chlorate(as CL) 0.005% w/w max
Manganese (Mn) 0.0003% w/w max
Iron(Fe) 0.004% w/w max
Heavy metals (as Pb) 0.002% w/w max
Moisture 0.15% w/w max
Recommended storage temperature Normal Temperature
Storage stability as from date of delivery 12 months

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