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Potassium peroxodisulphate ≥98.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals
Synonyms: di-Potassium peroxodisulphate

Formula: K₂S₂O₈
MW: 270,32 g/mol
Melting Pt: 100 °C
Density: 2,477 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011386
CAS Number: 7727-21-1
EINECS: 231-781-8
UN: 1492
ADR: 5.1,III
Merck Index: 13,07741
Specification Test Results
Assay Min. 98.0 %
Heavy metals (as Pb) Max. 10 ppm
Insolubility in water Max. 50 ppm
Cl (Chloride) Max. 5 ppm
NH4 (Ammonium) Max. 0.25 %
NO3 + ClO3 (as NO3) Max. 100 ppm
Fe (Iron) Max. 10 ppm
Mn (Manganese) Max. 2 ppm
Conforms to Reag. Ph.Eur. Passes test

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Pack type Pk VWR Catalog Number Quantity
Plastic bottle for solids 100 g VWRC26915.187
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Plastic bottle for solids 1 kg VWRC26915.291
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