Dipotassium disulfate 98% for analysis

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Synonyms: Dipotassium disulfatePotassium pyrosulphatePotassium pyrosulfateDipotassium disulphate

AC20791-0025 AC20791-5000
103526-632EA 568 USD
103526-632 200002-442
Dipotassium disulfate 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: 12,07834

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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

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