Tetrapotassium diphosphate 98%, extra pure

Supplier: Thermo Scientific
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Synonyms: Tetrapotassium diphosphate, Potassium diphosphate, Potassium pyrophosphate, tetra-Potassium pyrophosphate, Potassium pyrophospate

269230010 269230250 269230025
ACRO269230010EA 133 GBP
ACRO269230010 ACRO269230250 ACRO269230025
Tetrapotassium diphosphate 98%, extra pure
tetra-Potassium diphosphate
Formula: K₄O₇P₂
MW: 330,34 g/mol
Boiling Pt: ? 1500 °C (1013 hPa)
Melting Pt: 1090 °C
Density: 1,1 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011393
CAS Number: 7320-34-5
EINECS: 230-785-7
Merck Index: 12,07833

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Specification Test Results

Appearance White Crystalline powder
Titration with HClO4 97.5 to 102.5 %
Chloride (Cl) ≤100 ppm
Sulfate (SO4) ≤20 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm

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