Potassium persulfate
CAS Number7727-21-1
FormulaK2S2O8
Mol. Weight270.32 g/mol
Potassium persulfate
What is Potassium persulfate?
Potassium persulfate is a chemical compound with CAS number 7727-21-1 and molecular formula K2S2O8. It is used in various industrial and research applications.
Specifications
Linear Formula
K2S2O8
Molecular Weight
270.32 g/mol
Grade
ACS reagent
Assay/Purity
≥99.0%
Impurities
≤0.001% Cl compounds
≤0.005% insolubles
Safety Information
GHS03
GHS07
GHS08Signal Word
Danger
Hazard Statements
H272-H302-H315-H317-H319-H334-H335
Precautionary Statements
P220-P261-P280-P305 + P351 + P338-P342 + P311
Required PPE
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Anion Traces
chloride (Cl-): ≤50 mg/kg
Cation Traces
Fe: ≤5 ppm
Mn: ≤2 ppm
heavy metals (as Pb): ≤0.001%
EC Number
231-781-8
WGK Germany
1