SZSE:002741
Chemical Reagents
Potassium peroxodisulfateCOA Report
  • CAS No.:7727-21-1
  • Molecular weight:270.32
  • Aliases:Potassium persulfate
  • Molecular formula:K2S2O8
  • UN Code:1492
  • EC No.:231-781-8
  • HS-No:28334000
Information
Specification category:
Product No. Product name specifications
1.01770.015 Potassium peroxodisulfate AR500g
1.01770.025 Potassium peroxodisulfate AR25kg
1.01770.035 Potassium peroxodisulfate CP500g
1.01770.045 Potassium peroxodisulfate CP25kg
1.01770.055 Potassium peroxodisulfate Spec25kg
Characteristic: Appearance and properties: White crystal,odorless,moisture sensitive.
Relative density: 2.48(water=1)(20℃)
Concentration: Pure
Solubility: Soluble in water,insoluble in ethanol.
Technical indicators:
Item AR CP
Assay(K2S2O8) ≥99.5% ≥99.0%
Clarity of solution Pass Pass
Insoluble matter in water ≤0.005% ≤0.01%
Chloride and chlorate(as Cl) ≤0.002% ≤0.005%
Total nitrogen(N) ≤0.005% ≤0.01%
Manganese(Mn) ≤0.0001% ≤0.0003%
Iron(Fe) ≤0.0002% ≤0.0005%
Heavy metals(as Pb) ≤0.001% ≤0.002%
Hazard characteristics:

IATA-DGR UN 1492 POTASSIUM PERSULPHATE,5.1,Ⅲ

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