Potassium disulphate 98% for analysis

Supplier: Thermo Scientific
Danger

Synonyms: Potassium disulphate (Potassium pyrosulphate), Dipotassium disulphate, Potassium pyrosulphate

207915000 207910025
ACRO207915000EA 139 GBP
ACRO207915000 ACRO207910025
Potassium disulphate 98% for analysis
Potassium disulphate
Formula: K₂O₇S₂
MW: 254,32 g/mol
Melting Pt: 325 °C
Density: 2,51 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00011385
CAS Number: 7790-62-7
EINECS: 232-216-8
UN: 2923
ADR: 8,I
Merck Index: 13,07749

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Specification Test Results

Appearance White Crystalline powder
Titration with NaOH ≥97.5 %
Chloride (Cl) ≤10 ppm
Phosphate (PO4) ≤10 ppm
Arsenic (As) ≤5 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Ca and Mg ≤50 ppm
Sodium (Na) ≤100 ppm
Total nitrogen (as N) ≤0.002 %

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