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216224 Sigma-Aldrich

Potassium persulfate

ACS reagent, ≥99.0%

Synonym: KPS, Potassium peroxodisulfate

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Properties

Related Categories C-H Activation, Catalysis and Inorganic Chemistry, Chemical Synthesis, Essential Chemicals, Free Radical Initiators,
Quality Level   200
grade   ACS reagent
vapor density   9.3 (vs air)
vapor pressure   <0.1 hPa ( 25 °C)
assay   ≥99.0%
form   powder or crystals
reaction suitability   reagent type: catalyst
reaction type: C-H Activation
impurities   ≤0.001% Cl compounds
  ≤0.005% insolubles
pH   2.5-4.5 (25 °C, 27 g/L)
cation traces   Fe: ≤5 ppm
  Mn: ≤2 ppm
  heavy metals (as Pb): ≤0.001%
SMILES string   [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O
InChI   1S/2K.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
InChI key   USHAGKDGDHPEEY-UHFFFAOYSA-L

Description

Packaging

100, 500 g in poly bottle

5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Target organs 
Respiratory system
RIDADR 
UN 1492 5.1 / PGIII
WGK Germany 
WGK 1
RTECS 
SE0400000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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